[clang] [llvm] [clang] Introduce target-specific `Sema` components (PR #93179)

Vlad Serebrennikov via llvm-commits llvm-commits at lists.llvm.org
Thu May 23 05:55:10 PDT 2024


https://github.com/Endilll updated https://github.com/llvm/llvm-project/pull/93179

>From 83e778c77b471eb966869c7078d6f8f824417f04 Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Thu, 23 May 2024 14:56:11 +0300
Subject: [PATCH 1/3] [clang] Introduce target-specific `Sema` components

---
 clang/include/clang/Sema/Sema.h               |  218 +-
 clang/include/clang/Sema/SemaAMDGPU.h         |   68 +
 clang/include/clang/Sema/SemaARM.h            |   62 +
 clang/include/clang/Sema/SemaBPF.h            |   28 +
 clang/include/clang/Sema/SemaHexagon.h        |   29 +
 clang/include/clang/Sema/SemaLoongArch.h      |   30 +
 clang/include/clang/Sema/SemaMIPS.h           |   33 +
 clang/include/clang/Sema/SemaNVPTX.h          |   31 +
 clang/include/clang/Sema/SemaPPC.h            |   58 +
 clang/include/clang/Sema/SemaSystemZ.h        |   28 +
 clang/include/clang/Sema/SemaWasm.h           |   52 +
 clang/lib/Parse/ParseOpenMP.cpp               |    5 +-
 clang/lib/Sema/CMakeLists.txt                 |   10 +
 clang/lib/Sema/Sema.cpp                       |   20 +
 clang/lib/Sema/SemaAMDGPU.cpp                 |  284 ++
 clang/lib/Sema/SemaARM.cpp                    | 1074 ++++++
 clang/lib/Sema/SemaBPF.cpp                    |  174 +
 clang/lib/Sema/SemaChecking.cpp               | 3009 +----------------
 clang/lib/Sema/SemaDecl.cpp                   |   14 +-
 clang/lib/Sema/SemaDeclAttr.cpp               |  427 +--
 clang/lib/Sema/SemaExprCXX.cpp                |    3 +-
 clang/lib/Sema/SemaHexagon.cpp                |  289 ++
 clang/lib/Sema/SemaLoongArch.cpp              |  515 +++
 clang/lib/Sema/SemaMIPS.cpp                   |  239 ++
 clang/lib/Sema/SemaNVPTX.cpp                  |   35 +
 clang/lib/Sema/SemaPPC.cpp                    |  433 +++
 clang/lib/Sema/SemaSystemZ.cpp                |   94 +
 .../lib/Sema/SemaTemplateInstantiateDecl.cpp  |    7 +-
 clang/lib/Sema/SemaWasm.cpp                   |  337 ++
 clang/utils/TableGen/MveEmitter.cpp           |    4 +-
 30 files changed, 4142 insertions(+), 3468 deletions(-)
 create mode 100644 clang/include/clang/Sema/SemaAMDGPU.h
 create mode 100644 clang/include/clang/Sema/SemaARM.h
 create mode 100644 clang/include/clang/Sema/SemaBPF.h
 create mode 100644 clang/include/clang/Sema/SemaHexagon.h
 create mode 100644 clang/include/clang/Sema/SemaLoongArch.h
 create mode 100644 clang/include/clang/Sema/SemaMIPS.h
 create mode 100644 clang/include/clang/Sema/SemaNVPTX.h
 create mode 100644 clang/include/clang/Sema/SemaPPC.h
 create mode 100644 clang/include/clang/Sema/SemaSystemZ.h
 create mode 100644 clang/include/clang/Sema/SemaWasm.h
 create mode 100644 clang/lib/Sema/SemaAMDGPU.cpp
 create mode 100644 clang/lib/Sema/SemaARM.cpp
 create mode 100644 clang/lib/Sema/SemaBPF.cpp
 create mode 100644 clang/lib/Sema/SemaHexagon.cpp
 create mode 100644 clang/lib/Sema/SemaLoongArch.cpp
 create mode 100644 clang/lib/Sema/SemaMIPS.cpp
 create mode 100644 clang/lib/Sema/SemaNVPTX.cpp
 create mode 100644 clang/lib/Sema/SemaPPC.cpp
 create mode 100644 clang/lib/Sema/SemaSystemZ.cpp
 create mode 100644 clang/lib/Sema/SemaWasm.cpp

diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 057ff61ccc644..3ba80ed144436 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -67,6 +67,7 @@
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/TinyPtrVector.h"
 #include <deque>
 #include <memory>
@@ -168,15 +169,25 @@ class Preprocessor;
 class PseudoDestructorTypeStorage;
 class PseudoObjectExpr;
 class QualType;
+class SemaAMDGPU;
+class SemaARM;
+class SemaBPF;
 class SemaCodeCompletion;
 class SemaCUDA;
 class SemaHLSL;
+class SemaHexagon;
+class SemaLoongArch;
+class SemaMIPS;
+class SemaNVPTX;
 class SemaObjC;
 class SemaOpenACC;
 class SemaOpenMP;
+class SemaPPC;
 class SemaPseudoObject;
 class SemaRISCV;
 class SemaSYCL;
+class SemaSystemZ;
+class SemaWasm;
 class SemaX86;
 class StandardConversionSequence;
 class Stmt;
@@ -993,6 +1004,21 @@ class Sema final : public SemaBase {
   /// CurContext - This is the current declaration context of parsing.
   DeclContext *CurContext;
 
+  SemaAMDGPU &AMDGPU() {
+    assert(AMDGPUPtr);
+    return *AMDGPUPtr;
+  }
+
+  SemaARM &ARM() {
+    assert(ARMPtr);
+    return *ARMPtr;
+  }
+
+  SemaBPF &BPF() {
+    assert(BPFPtr);
+    return *BPFPtr;
+  }
+
   SemaCodeCompletion &CodeCompletion() {
     assert(CodeCompletionPtr);
     return *CodeCompletionPtr;
@@ -1008,6 +1034,26 @@ class Sema final : public SemaBase {
     return *HLSLPtr;
   }
 
+  SemaHexagon &Hexagon() {
+    assert(HexagonPtr);
+    return *HexagonPtr;
+  }
+
+  SemaLoongArch &LoongArch() {
+    assert(LoongArchPtr);
+    return *LoongArchPtr;
+  }
+
+  SemaMIPS &MIPS() {
+    assert(MIPSPtr);
+    return *MIPSPtr;
+  }
+
+  SemaNVPTX &NVPTX() {
+    assert(NVPTXPtr);
+    return *NVPTXPtr;
+  }
+
   SemaObjC &ObjC() {
     assert(ObjCPtr);
     return *ObjCPtr;
@@ -1023,6 +1069,11 @@ class Sema final : public SemaBase {
     return *OpenMPPtr;
   }
 
+  SemaPPC &PPC() {
+    assert(PPCPtr);
+    return *PPCPtr;
+  }
+
   SemaPseudoObject &PseudoObject() {
     assert(PseudoObjectPtr);
     return *PseudoObjectPtr;
@@ -1038,6 +1089,16 @@ class Sema final : public SemaBase {
     return *SYCLPtr;
   }
 
+  SemaSystemZ &SystemZ() {
+    assert(SystemZPtr);
+    return *SystemZPtr;
+  }
+
+  SemaWasm &Wasm() {
+    assert(WasmPtr);
+    return *WasmPtr;
+  }
+
   SemaX86 &X86() {
     assert(X86Ptr);
     return *X86Ptr;
@@ -1073,15 +1134,25 @@ class Sema final : public SemaBase {
 
   mutable IdentifierInfo *Ident_super;
 
+  std::unique_ptr<SemaAMDGPU> AMDGPUPtr;
+  std::unique_ptr<SemaARM> ARMPtr;
+  std::unique_ptr<SemaBPF> BPFPtr;
   std::unique_ptr<SemaCodeCompletion> CodeCompletionPtr;
   std::unique_ptr<SemaCUDA> CUDAPtr;
   std::unique_ptr<SemaHLSL> HLSLPtr;
+  std::unique_ptr<SemaHexagon> HexagonPtr;
+  std::unique_ptr<SemaLoongArch> LoongArchPtr;
+  std::unique_ptr<SemaMIPS> MIPSPtr;
+  std::unique_ptr<SemaNVPTX> NVPTXPtr;
   std::unique_ptr<SemaObjC> ObjCPtr;
   std::unique_ptr<SemaOpenACC> OpenACCPtr;
   std::unique_ptr<SemaOpenMP> OpenMPPtr;
+  std::unique_ptr<SemaPPC> PPCPtr;
   std::unique_ptr<SemaPseudoObject> PseudoObjectPtr;
   std::unique_ptr<SemaRISCV> RISCVPtr;
   std::unique_ptr<SemaSYCL> SYCLPtr;
+  std::unique_ptr<SemaSystemZ> SystemZPtr;
+  std::unique_ptr<SemaWasm> WasmPtr;
   std::unique_ptr<SemaX86> X86Ptr;
 
   ///@}
@@ -2073,6 +2144,8 @@ class Sema final : public SemaBase {
   bool checkArgCountRange(CallExpr *Call, unsigned MinArgCount,
                           unsigned MaxArgCount);
   bool checkArgCount(CallExpr *Call, unsigned DesiredArgCount);
+  
+  bool ValueIsRunOfOnes(CallExpr *TheCall, unsigned ArgNum);
 
 private:
   void CheckArrayAccess(const Expr *BaseExpr, const Expr *IndexExpr,
@@ -2087,8 +2160,6 @@ class Sema final : public SemaBase {
                             ArrayRef<const Expr *> Args,
                             const FunctionProtoType *Proto, SourceLocation Loc);
 
-  void checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg);
-
   void CheckArgAlignment(SourceLocation Loc, NamedDecl *FDecl,
                          StringRef ParamName, QualType ArgTy, QualType ParamTy);
 
@@ -2102,54 +2173,13 @@ class Sema final : public SemaBase {
 
   void checkFortifiedBuiltinMemoryFunction(FunctionDecl *FD, CallExpr *TheCall);
 
-  bool CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall,
-                                    unsigned MaxWidth);
-  bool CheckNeonBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                    CallExpr *TheCall);
-  bool CheckMVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool ParseSVEImmChecks(CallExpr *TheCall,
-                         SmallVector<std::tuple<int, int, int>, 3> &ImmChecks);
-  bool CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                   CallExpr *TheCall);
-  bool CheckARMCoprocessorImmediate(const TargetInfo &TI, const Expr *CoprocArg,
-                                    bool WantCDE);
-  bool CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                   CallExpr *TheCall);
-
-  bool CheckAArch64BuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall);
-  bool CheckBPFBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckHexagonBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckMipsBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                    CallExpr *TheCall);
-  bool CheckMipsBuiltinCpu(const TargetInfo &TI, unsigned BuiltinID,
-                           CallExpr *TheCall);
-  bool CheckMipsBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckSystemZBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                   CallExpr *TheCall);
-  bool CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-
-  bool CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
-                                         unsigned BuiltinID, CallExpr *TheCall);
-  bool CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI,
-                                           unsigned BuiltinID,
-                                           CallExpr *TheCall);
-  bool CheckNVPTXBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                     CallExpr *TheCall);
-
   bool BuiltinVAStart(unsigned BuiltinID, CallExpr *TheCall);
   bool BuiltinVAStartARMMicrosoft(CallExpr *Call);
   bool BuiltinUnorderedCompare(CallExpr *TheCall, unsigned BuiltinID);
   bool BuiltinFPClassification(CallExpr *TheCall, unsigned NumArgs,
                                unsigned BuiltinID);
   bool BuiltinComplex(CallExpr *TheCall);
-  bool BuiltinVSX(CallExpr *TheCall);
   bool BuiltinOSLogFormat(CallExpr *TheCall);
-  bool ValueIsRunOfOnes(CallExpr *TheCall, unsigned ArgNum);
 
   bool BuiltinPrefetch(CallExpr *TheCall);
   bool BuiltinAllocaWithAlign(CallExpr *TheCall);
@@ -2162,13 +2192,6 @@ class Sema final : public SemaBase {
   ExprResult BuiltinNontemporalOverloaded(ExprResult TheCallResult);
   ExprResult AtomicOpsOverloaded(ExprResult TheCallResult,
                                  AtomicExpr::AtomicOp Op);
-  bool BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall, int ArgNum,
-                            unsigned ExpectedFieldNum, bool AllowName);
-  bool BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
-                         const char *TypeDesc);
-
-  bool CheckPPCMMAType(QualType Type, SourceLocation TypeLoc);
 
   bool BuiltinElementwiseMath(CallExpr *TheCall);
   bool BuiltinElementwiseTernaryMath(CallExpr *TheCall,
@@ -2185,16 +2208,6 @@ class Sema final : public SemaBase {
   ExprResult BuiltinMatrixColumnMajorStore(CallExpr *TheCall,
                                            ExprResult CallResult);
 
-  // WebAssembly builtin handling.
-  bool BuiltinWasmRefNullExtern(CallExpr *TheCall);
-  bool BuiltinWasmRefNullFunc(CallExpr *TheCall);
-  bool BuiltinWasmTableGet(CallExpr *TheCall);
-  bool BuiltinWasmTableSet(CallExpr *TheCall);
-  bool BuiltinWasmTableSize(CallExpr *TheCall);
-  bool BuiltinWasmTableGrow(CallExpr *TheCall);
-  bool BuiltinWasmTableFill(CallExpr *TheCall);
-  bool BuiltinWasmTableCopy(CallExpr *TheCall);
-
   bool CheckFormatArguments(const FormatAttr *Format,
                             ArrayRef<const Expr *> Args, bool IsCXXMember,
                             VariadicCallType CallType, SourceLocation Loc,
@@ -3548,6 +3561,56 @@ class Sema final : public SemaBase {
     BuiltinFunction
   };
 
+  /// A helper function to provide Attribute Location for the Attr types
+  /// AND the ParsedAttr.
+  template <typename AttrInfo>
+  static std::enable_if_t<std::is_base_of_v<Attr, AttrInfo>, SourceLocation>
+  getAttrLoc(const AttrInfo &AL) {
+    return AL.getLocation();
+  }
+  SourceLocation getAttrLoc(const ParsedAttr &AL);
+
+  /// If Expr is a valid integer constant, get the value of the integer
+  /// expression and return success or failure. May output an error.
+  ///
+  /// Negative argument is implicitly converted to unsigned, unless
+  /// \p StrictlyUnsigned is true.
+  template <typename AttrInfo>
+  bool checkUInt32Argument(const AttrInfo &AI, const Expr *Expr,
+                                  uint32_t &Val, unsigned Idx = UINT_MAX,
+                                  bool StrictlyUnsigned = false) {
+    std::optional<llvm::APSInt> I = llvm::APSInt(32);
+    if (Expr->isTypeDependent() ||
+        !(I = Expr->getIntegerConstantExpr(Context))) {
+      if (Idx != UINT_MAX)
+        Diag(getAttrLoc(AI), diag::err_attribute_argument_n_type)
+            << &AI << Idx << AANT_ArgumentIntegerConstant
+            << Expr->getSourceRange();
+      else
+        Diag(getAttrLoc(AI), diag::err_attribute_argument_type)
+            << &AI << AANT_ArgumentIntegerConstant << Expr->getSourceRange();
+      return false;
+    }
+
+    if (!I->isIntN(32)) {
+      Diag(Expr->getExprLoc(), diag::err_ice_too_large)
+          << toString(*I, 10, false) << 32 << /* Unsigned */ 1;
+      return false;
+    }
+
+    if (StrictlyUnsigned && I->isSigned() && I->isNegative()) {
+      Diag(getAttrLoc(AI), diag::err_attribute_requires_positive_integer)
+          << &AI << /*non-negative*/ 1;
+      return false;
+    }
+
+    Val = (uint32_t)I->getZExtValue();
+    return true;
+  }
+
+  bool isFunctionOrMethod(const Decl *D);
+  bool isFunctionOrMethodOrBlock(const Decl *D);
+
   /// WeakTopLevelDecl - Translation-unit scoped declarations generated by
   /// \#pragma weak during processing of other Decls.
   /// I couldn't figure out a clean way to generate these in-line, so
@@ -3705,41 +3768,6 @@ class Sema final : public SemaBase {
 
   BTFDeclTagAttr *mergeBTFDeclTagAttr(Decl *D, const BTFDeclTagAttr &AL);
 
-  WebAssemblyImportNameAttr *
-  mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL);
-  WebAssemblyImportModuleAttr *
-  mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL);
-
-  /// Create an AMDGPUWavesPerEUAttr attribute.
-  AMDGPUFlatWorkGroupSizeAttr *
-  CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI, Expr *Min,
-                                    Expr *Max);
-
-  /// addAMDGPUFlatWorkGroupSizeAttr - Adds an amdgpu_flat_work_group_size
-  /// attribute to a particular declaration.
-  void addAMDGPUFlatWorkGroupSizeAttr(Decl *D, const AttributeCommonInfo &CI,
-                                      Expr *Min, Expr *Max);
-
-  /// Create an AMDGPUWavesPerEUAttr attribute.
-  AMDGPUWavesPerEUAttr *
-  CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *Min,
-                             Expr *Max);
-
-  /// addAMDGPUWavePersEUAttr - Adds an amdgpu_waves_per_eu attribute to a
-  /// particular declaration.
-  void addAMDGPUWavesPerEUAttr(Decl *D, const AttributeCommonInfo &CI,
-                               Expr *Min, Expr *Max);
-
-  /// Create an AMDGPUMaxNumWorkGroupsAttr attribute.
-  AMDGPUMaxNumWorkGroupsAttr *
-  CreateAMDGPUMaxNumWorkGroupsAttr(const AttributeCommonInfo &CI, Expr *XExpr,
-                                   Expr *YExpr, Expr *ZExpr);
-
-  /// addAMDGPUMaxNumWorkGroupsAttr - Adds an amdgpu_max_num_work_groups
-  /// attribute to a particular declaration.
-  void addAMDGPUMaxNumWorkGroupsAttr(Decl *D, const AttributeCommonInfo &CI,
-                                     Expr *XExpr, Expr *YExpr, Expr *ZExpr);
-
   DLLImportAttr *mergeDLLImportAttr(Decl *D, const AttributeCommonInfo &CI);
   DLLExportAttr *mergeDLLExportAttr(Decl *D, const AttributeCommonInfo &CI);
   MSInheritanceAttr *mergeMSInheritanceAttr(Decl *D,
diff --git a/clang/include/clang/Sema/SemaAMDGPU.h b/clang/include/clang/Sema/SemaAMDGPU.h
new file mode 100644
index 0000000000000..271475323dfeb
--- /dev/null
+++ b/clang/include/clang/Sema/SemaAMDGPU.h
@@ -0,0 +1,68 @@
+//===----- SemaAMDGPU.h --- AMDGPU target-specific routines ---*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to AMDGPU.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAAMDGPU_H
+#define LLVM_CLANG_SEMA_SEMAAMDGPU_H
+
+#include "clang/AST/Attr.h"
+#include "clang/AST/DeclBase.h"
+#include "clang/AST/Expr.h"
+#include "clang/Basic/AttributeCommonInfo.h"
+#include "clang/Sema/ParsedAttr.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaAMDGPU : public SemaBase {
+public:
+  SemaAMDGPU(Sema &S);
+
+  bool CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+
+    /// Create an AMDGPUWavesPerEUAttr attribute.
+  AMDGPUFlatWorkGroupSizeAttr *
+  CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI, Expr *Min,
+                                    Expr *Max);
+
+  /// addAMDGPUFlatWorkGroupSizeAttr - Adds an amdgpu_flat_work_group_size
+  /// attribute to a particular declaration.
+  void addAMDGPUFlatWorkGroupSizeAttr(Decl *D, const AttributeCommonInfo &CI,
+                                      Expr *Min, Expr *Max);
+
+  /// Create an AMDGPUWavesPerEUAttr attribute.
+  AMDGPUWavesPerEUAttr *
+  CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *Min,
+                             Expr *Max);
+
+  /// addAMDGPUWavePersEUAttr - Adds an amdgpu_waves_per_eu attribute to a
+  /// particular declaration.
+  void addAMDGPUWavesPerEUAttr(Decl *D, const AttributeCommonInfo &CI,
+                               Expr *Min, Expr *Max);
+
+  /// Create an AMDGPUMaxNumWorkGroupsAttr attribute.
+  AMDGPUMaxNumWorkGroupsAttr *
+  CreateAMDGPUMaxNumWorkGroupsAttr(const AttributeCommonInfo &CI, Expr *XExpr,
+                                   Expr *YExpr, Expr *ZExpr);
+
+  /// addAMDGPUMaxNumWorkGroupsAttr - Adds an amdgpu_max_num_work_groups
+  /// attribute to a particular declaration.
+  void addAMDGPUMaxNumWorkGroupsAttr(Decl *D, const AttributeCommonInfo &CI,
+                                     Expr *XExpr, Expr *YExpr, Expr *ZExpr);
+
+  void handleAMDGPUWavesPerEUAttr(Decl *D, const ParsedAttr &AL);
+  void handleAMDGPUNumSGPRAttr(Decl *D, const ParsedAttr &AL);
+  void handleAMDGPUNumVGPRAttr(Decl *D, const ParsedAttr &AL);
+  void handleAMDGPUMaxNumWorkGroupsAttr(Decl *D, const ParsedAttr &AL);
+  void handleAMDGPUFlatWorkGroupSizeAttr(Decl *D, const ParsedAttr &AL);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAAMDGPU_H
diff --git a/clang/include/clang/Sema/SemaARM.h b/clang/include/clang/Sema/SemaARM.h
new file mode 100644
index 0000000000000..f7f29067ce320
--- /dev/null
+++ b/clang/include/clang/Sema/SemaARM.h
@@ -0,0 +1,62 @@
+//===----- SemaARM.h ------- ARM target-specific routines -----*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to ARM.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAARM_H
+#define LLVM_CLANG_SEMA_SEMAARM_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Sema/SemaBase.h"
+#include "llvm/ADT/SmallVector.h"
+#include <tuple>
+
+namespace clang {
+
+class SemaARM : public SemaBase {
+public:
+  SemaARM(Sema &S);
+
+  enum ArmStreamingType {
+    ArmNonStreaming,
+    ArmStreaming,
+    ArmStreamingCompatible,
+    ArmStreamingOrSVE2p1
+  };
+
+  bool CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall,
+                                    unsigned MaxWidth);
+  bool CheckNeonBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                    CallExpr *TheCall);
+  bool CheckMVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+  bool CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+  bool ParseSVEImmChecks(CallExpr *TheCall,
+                         llvm::SmallVector<std::tuple<int, int, int>, 3> &ImmChecks);
+  bool CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+  bool CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                   CallExpr *TheCall);
+  bool CheckARMCoprocessorImmediate(const TargetInfo &TI, const Expr *CoprocArg,
+                                    bool WantCDE);
+  bool CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                   CallExpr *TheCall);
+
+  bool CheckAArch64BuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                       CallExpr *TheCall);
+  bool BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall, int ArgNum,
+                            unsigned ExpectedFieldNum, bool AllowName);
+  bool BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall);
+};
+
+SemaARM::ArmStreamingType getArmStreamingFnType(const FunctionDecl *FD);
+
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAARM_H
diff --git a/clang/include/clang/Sema/SemaBPF.h b/clang/include/clang/Sema/SemaBPF.h
new file mode 100644
index 0000000000000..a3bf59128d254
--- /dev/null
+++ b/clang/include/clang/Sema/SemaBPF.h
@@ -0,0 +1,28 @@
+//===----- SemaBPF.h ------- BPF target-specific routines -----*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to BPF.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMABPF_H
+#define LLVM_CLANG_SEMA_SEMABPF_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaBPF : public SemaBase {
+public:
+  SemaBPF(Sema &S);
+
+  bool CheckBPFBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMABPF_H
diff --git a/clang/include/clang/Sema/SemaHexagon.h b/clang/include/clang/Sema/SemaHexagon.h
new file mode 100644
index 0000000000000..2d4a04f824bc2
--- /dev/null
+++ b/clang/include/clang/Sema/SemaHexagon.h
@@ -0,0 +1,29 @@
+//===----- SemaHexagon.h -- Hexagon target-specific routines --*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to Hexagon.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAHEXAGON_H
+#define LLVM_CLANG_SEMA_SEMAHEXAGON_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaHexagon : public SemaBase {
+public:
+  SemaHexagon(Sema &S);
+
+  bool CheckHexagonBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+  bool CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAHEXAGON_H
diff --git a/clang/include/clang/Sema/SemaLoongArch.h b/clang/include/clang/Sema/SemaLoongArch.h
new file mode 100644
index 0000000000000..aef0df9e8710f
--- /dev/null
+++ b/clang/include/clang/Sema/SemaLoongArch.h
@@ -0,0 +1,30 @@
+//===-- SemaLoongArch.h -- LoongArch target-specific routines --*- C++ -*--===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to LoongArch.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMALOONGARCH_H
+#define LLVM_CLANG_SEMA_SEMALOONGARCH_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaLoongArch : public SemaBase {
+public:
+  SemaLoongArch(Sema &S);
+
+  bool CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
+                                         unsigned BuiltinID, CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMALOONGARCH_H
diff --git a/clang/include/clang/Sema/SemaMIPS.h b/clang/include/clang/Sema/SemaMIPS.h
new file mode 100644
index 0000000000000..3f1781b36efd9
--- /dev/null
+++ b/clang/include/clang/Sema/SemaMIPS.h
@@ -0,0 +1,33 @@
+//===----- SemaMIPS.h ------ MIPS target-specific routines ----*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to MIPS.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAMIPS_H
+#define LLVM_CLANG_SEMA_SEMAMIPS_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaMIPS : public SemaBase {
+public:
+  SemaMIPS(Sema &S);
+
+  bool CheckMipsBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                    CallExpr *TheCall);
+  bool CheckMipsBuiltinCpu(const TargetInfo &TI, unsigned BuiltinID,
+                           CallExpr *TheCall);
+  bool CheckMipsBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAMIPS_H
diff --git a/clang/include/clang/Sema/SemaNVPTX.h b/clang/include/clang/Sema/SemaNVPTX.h
new file mode 100644
index 0000000000000..ef1e701824b09
--- /dev/null
+++ b/clang/include/clang/Sema/SemaNVPTX.h
@@ -0,0 +1,31 @@
+//===----- SemaNVPTX.h ----- NVPTX target-specific routines ---*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to NVPTX.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMANVPTX_H
+#define LLVM_CLANG_SEMA_SEMANVPTX_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaNVPTX : public SemaBase {
+public:
+  SemaNVPTX(Sema &S);
+
+  
+  bool CheckNVPTXBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                     CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMANVPTX_H
diff --git a/clang/include/clang/Sema/SemaPPC.h b/clang/include/clang/Sema/SemaPPC.h
new file mode 100644
index 0000000000000..394a50bedc3e4
--- /dev/null
+++ b/clang/include/clang/Sema/SemaPPC.h
@@ -0,0 +1,58 @@
+//===----- SemaPPC.h ------- PPC target-specific routines -----*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to PowerPC.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAPPC_H
+#define LLVM_CLANG_SEMA_SEMAPPC_H
+
+#include "clang/AST/Expr.h"
+#include "clang/AST/Type.h"
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaPPC : public SemaBase {
+public:
+  SemaPPC(Sema &S);
+
+  bool CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                   CallExpr *TheCall);
+  // 16 byte ByVal alignment not due to a vector member is not honoured by XL
+  // on AIX. Emit a warning here that users are generating binary incompatible
+  // code to be safe.
+  // Here we try to get information about the alignment of the struct member
+  // from the struct passed to the caller function. We only warn when the struct
+  // is passed byval, hence the series of checks and early returns if we are a not
+  // passing a struct byval.
+  void checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg);
+
+  /// BuiltinPPCMMACall - Check the call to a PPC MMA builtin for validity.
+  /// Emit an error and return true on failure; return false on success.
+  /// TypeStr is a string containing the type descriptor of the value returned by
+  /// the builtin and the descriptors of the expected type of the arguments.
+  bool BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
+                         const char *TypeDesc);
+
+  bool CheckPPCMMAType(QualType Type, SourceLocation TypeLoc);
+
+  // Customized Sema Checking for VSX builtins that have the following signature:
+  // vector [...] builtinName(vector [...], vector [...], const int);
+  // Which takes the same type of vectors (any legal vector type) for the first
+  // two arguments and takes compile time constant for the third argument.
+  // Example builtins are :
+  // vector double vec_xxpermdi(vector double, vector double, int);
+  // vector short vec_xxsldwi(vector short, vector short, int);
+  bool BuiltinVSX(CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAPPC_H
diff --git a/clang/include/clang/Sema/SemaSystemZ.h b/clang/include/clang/Sema/SemaSystemZ.h
new file mode 100644
index 0000000000000..8945471d53d63
--- /dev/null
+++ b/clang/include/clang/Sema/SemaSystemZ.h
@@ -0,0 +1,28 @@
+//===----- SemaSystemZ.h -- SystemZ target-specific routines --*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to SystemZ.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMASYSTEMZ_H
+#define LLVM_CLANG_SEMA_SEMASYSTEMZ_H
+
+#include "clang/AST/Expr.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaSystemZ : public SemaBase {
+public:
+  SemaSystemZ(Sema &S);
+
+  bool CheckSystemZBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMASYSTEMZ_H
diff --git a/clang/include/clang/Sema/SemaWasm.h b/clang/include/clang/Sema/SemaWasm.h
new file mode 100644
index 0000000000000..c3c781535024a
--- /dev/null
+++ b/clang/include/clang/Sema/SemaWasm.h
@@ -0,0 +1,52 @@
+//===----- SemaWasm.h ------ Wasm target-specific routines ----*- C++ -*---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+/// \file
+/// This file declares semantic analysis functions specific to Wasm.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_SEMA_SEMAWASM_H
+#define LLVM_CLANG_SEMA_SEMAWASM_H
+
+#include "clang/AST/Attr.h"
+#include "clang/AST/DeclBase.h"
+#include "clang/AST/Expr.h"
+#include "clang/Basic/TargetInfo.h"
+#include "clang/Sema/ParsedAttr.h"
+#include "clang/Sema/SemaBase.h"
+
+namespace clang {
+class SemaWasm : public SemaBase {
+public:
+  SemaWasm(Sema &S);
+
+  bool CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI,
+                                           unsigned BuiltinID,
+                                           CallExpr *TheCall);
+
+  bool BuiltinWasmRefNullExtern(CallExpr *TheCall);
+  bool BuiltinWasmRefNullFunc(CallExpr *TheCall);
+  bool BuiltinWasmTableGet(CallExpr *TheCall);
+  bool BuiltinWasmTableSet(CallExpr *TheCall);
+  bool BuiltinWasmTableSize(CallExpr *TheCall);
+  bool BuiltinWasmTableGrow(CallExpr *TheCall);
+  bool BuiltinWasmTableFill(CallExpr *TheCall);
+  bool BuiltinWasmTableCopy(CallExpr *TheCall);
+
+  WebAssemblyImportNameAttr *
+  mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL);
+  WebAssemblyImportModuleAttr *
+  mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL);
+
+  void handleWebAssemblyExportNameAttr(Decl *D, const ParsedAttr &AL);
+  void handleWebAssemblyImportModuleAttr(Decl *D, const ParsedAttr &AL);
+  void handleWebAssemblyImportNameAttr(Decl *D, const ParsedAttr &AL);
+};
+} // namespace clang
+
+#endif // LLVM_CLANG_SEMA_SEMAWASM_H
diff --git a/clang/lib/Parse/ParseOpenMP.cpp b/clang/lib/Parse/ParseOpenMP.cpp
index e959dd6378f46..a0f3735abc764 100644
--- a/clang/lib/Parse/ParseOpenMP.cpp
+++ b/clang/lib/Parse/ParseOpenMP.cpp
@@ -21,6 +21,7 @@
 #include "clang/Parse/RAIIObjectsForParser.h"
 #include "clang/Sema/EnterExpressionEvaluationContext.h"
 #include "clang/Sema/Scope.h"
+#include "clang/Sema/SemaAMDGPU.h"
 #include "clang/Sema/SemaCodeCompletion.h"
 #include "clang/Sema/SemaOpenMP.h"
 #include "llvm/ADT/PointerIntPair.h"
@@ -3758,7 +3759,7 @@ OMPClause *Parser::ParseOpenMPOMPXAttributesClause(bool ParseOnly) {
     case ParsedAttr::AT_AMDGPUFlatWorkGroupSize:
       if (!PA.checkExactlyNumArgs(Actions, 2))
         continue;
-      if (auto *A = Actions.CreateAMDGPUFlatWorkGroupSizeAttr(
+      if (auto *A = Actions.AMDGPU().CreateAMDGPUFlatWorkGroupSizeAttr(
               PA, PA.getArgAsExpr(0), PA.getArgAsExpr(1)))
         Attrs.push_back(A);
       continue;
@@ -3766,7 +3767,7 @@ OMPClause *Parser::ParseOpenMPOMPXAttributesClause(bool ParseOnly) {
       if (!PA.checkAtLeastNumArgs(Actions, 1) ||
           !PA.checkAtMostNumArgs(Actions, 2))
         continue;
-      if (auto *A = Actions.CreateAMDGPUWavesPerEUAttr(
+      if (auto *A = Actions.AMDGPU().CreateAMDGPUWavesPerEUAttr(
               PA, PA.getArgAsExpr(0),
               PA.getNumArgs() > 1 ? PA.getArgAsExpr(1) : nullptr))
         Attrs.push_back(A);
diff --git a/clang/lib/Sema/CMakeLists.txt b/clang/lib/Sema/CMakeLists.txt
index fe6471c81ff01..c9abf58fcbd29 100644
--- a/clang/lib/Sema/CMakeLists.txt
+++ b/clang/lib/Sema/CMakeLists.txt
@@ -26,10 +26,13 @@ add_clang_library(clangSema
   Scope.cpp
   ScopeInfo.cpp
   Sema.cpp
+  SemaAMDGPU.cpp
+  SemaARM.cpp
   SemaAccess.cpp
   SemaAttr.cpp
   SemaAPINotes.cpp
   SemaAvailability.cpp
+  SemaBPF.cpp
   SemaBase.cpp
   SemaCXXScopeSpec.cpp
   SemaCast.cpp
@@ -50,27 +53,34 @@ add_clang_library(clangSema
   SemaExprObjC.cpp
   SemaFixItUtils.cpp
   SemaHLSL.cpp
+  SemaHexagon.cpp
   SemaInit.cpp
   SemaLambda.cpp
   SemaLookup.cpp
+  SemaLoongArch.cpp
+  SemaMIPS.cpp
   SemaModule.cpp
+  SemaNVPTX.cpp
   SemaObjC.cpp
   SemaObjCProperty.cpp
   SemaOpenACC.cpp
   SemaOpenMP.cpp
   SemaOverload.cpp
+  SemaPPC.cpp
   SemaPseudoObject.cpp
   SemaRISCV.cpp
   SemaStmt.cpp
   SemaStmtAsm.cpp
   SemaStmtAttr.cpp
   SemaSYCL.cpp
+  SemaSystemZ.cpp
   SemaTemplate.cpp
   SemaTemplateDeduction.cpp
   SemaTemplateInstantiate.cpp
   SemaTemplateInstantiateDecl.cpp
   SemaTemplateVariadic.cpp
   SemaType.cpp
+  SemaWasm.cpp
   SemaX86.cpp
   TypeLocBuilder.cpp
 
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index d1fb21bb1ae1d..a96bf75f06ddf 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -41,17 +41,27 @@
 #include "clang/Sema/RISCVIntrinsicManager.h"
 #include "clang/Sema/Scope.h"
 #include "clang/Sema/ScopeInfo.h"
+#include "clang/Sema/SemaAMDGPU.h"
+#include "clang/Sema/SemaARM.h"
+#include "clang/Sema/SemaBPF.h"
 #include "clang/Sema/SemaCUDA.h"
 #include "clang/Sema/SemaCodeCompletion.h"
 #include "clang/Sema/SemaConsumer.h"
 #include "clang/Sema/SemaHLSL.h"
+#include "clang/Sema/SemaHexagon.h"
 #include "clang/Sema/SemaInternal.h"
+#include "clang/Sema/SemaLoongArch.h"
+#include "clang/Sema/SemaMIPS.h"
+#include "clang/Sema/SemaNVPTX.h"
 #include "clang/Sema/SemaObjC.h"
 #include "clang/Sema/SemaOpenACC.h"
 #include "clang/Sema/SemaOpenMP.h"
+#include "clang/Sema/SemaPPC.h"
 #include "clang/Sema/SemaPseudoObject.h"
 #include "clang/Sema/SemaRISCV.h"
 #include "clang/Sema/SemaSYCL.h"
+#include "clang/Sema/SemaSystemZ.h"
+#include "clang/Sema/SemaWasm.h"
 #include "clang/Sema/SemaX86.h"
 #include "clang/Sema/TemplateDeduction.h"
 #include "clang/Sema/TemplateInstCallback.h"
@@ -206,16 +216,26 @@ Sema::Sema(Preprocessor &pp, ASTContext &ctxt, ASTConsumer &consumer,
       LateTemplateParser(nullptr), LateTemplateParserCleanup(nullptr),
       OpaqueParser(nullptr), CurContext(nullptr), ExternalSource(nullptr),
       CurScope(nullptr), Ident_super(nullptr),
+      AMDGPUPtr(std::make_unique<SemaAMDGPU>(*this)),
+      ARMPtr(std::make_unique<SemaARM>(*this)),
+      BPFPtr(std::make_unique<SemaBPF>(*this)),
       CodeCompletionPtr(
           std::make_unique<SemaCodeCompletion>(*this, CodeCompleter)),
       CUDAPtr(std::make_unique<SemaCUDA>(*this)),
       HLSLPtr(std::make_unique<SemaHLSL>(*this)),
+      HexagonPtr(std::make_unique<SemaHexagon>(*this)),
+      LoongArchPtr(std::make_unique<SemaLoongArch>(*this)),
+      MIPSPtr(std::make_unique<SemaMIPS>(*this)),
+      NVPTXPtr(std::make_unique<SemaNVPTX>(*this)),
       ObjCPtr(std::make_unique<SemaObjC>(*this)),
       OpenACCPtr(std::make_unique<SemaOpenACC>(*this)),
       OpenMPPtr(std::make_unique<SemaOpenMP>(*this)),
+      PPCPtr(std::make_unique<SemaPPC>(*this)),
       PseudoObjectPtr(std::make_unique<SemaPseudoObject>(*this)),
       RISCVPtr(std::make_unique<SemaRISCV>(*this)),
       SYCLPtr(std::make_unique<SemaSYCL>(*this)),
+      SystemZPtr(std::make_unique<SemaSystemZ>(*this)),
+      WasmPtr(std::make_unique<SemaWasm>(*this)),
       X86Ptr(std::make_unique<SemaX86>(*this)),
       MSPointerToMemberRepresentationMethod(
           LangOpts.getMSPointerToMemberRepresentationMethod()),
diff --git a/clang/lib/Sema/SemaAMDGPU.cpp b/clang/lib/Sema/SemaAMDGPU.cpp
new file mode 100644
index 0000000000000..0c101e6a5c00c
--- /dev/null
+++ b/clang/lib/Sema/SemaAMDGPU.cpp
@@ -0,0 +1,284 @@
+//===------ SemaAMDGPU.cpp ------- AMDGPU target-specific routines --------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to AMDGPU.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaAMDGPU.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Ownership.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/Support/AtomicOrdering.h"
+#include <cstdint>
+
+namespace clang {
+
+SemaAMDGPU::SemaAMDGPU(Sema &S) : SemaBase(S) {}
+
+bool SemaAMDGPU::CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID,
+                                          CallExpr *TheCall) {
+  // position of memory order and scope arguments in the builtin
+  unsigned OrderIndex, ScopeIndex;
+  switch (BuiltinID) {
+  case AMDGPU::BI__builtin_amdgcn_get_fpenv:
+  case AMDGPU::BI__builtin_amdgcn_set_fpenv:
+    return false;
+  case AMDGPU::BI__builtin_amdgcn_atomic_inc32:
+  case AMDGPU::BI__builtin_amdgcn_atomic_inc64:
+  case AMDGPU::BI__builtin_amdgcn_atomic_dec32:
+  case AMDGPU::BI__builtin_amdgcn_atomic_dec64:
+    OrderIndex = 2;
+    ScopeIndex = 3;
+    break;
+  case AMDGPU::BI__builtin_amdgcn_fence:
+    OrderIndex = 0;
+    ScopeIndex = 1;
+    break;
+  default:
+    return false;
+  }
+
+  ExprResult Arg = TheCall->getArg(OrderIndex);
+  auto ArgExpr = Arg.get();
+  Expr::EvalResult ArgResult;
+
+  if (!ArgExpr->EvaluateAsInt(ArgResult, getASTContext()))
+    return Diag(ArgExpr->getExprLoc(), diag::err_typecheck_expect_int)
+           << ArgExpr->getType();
+  auto Ord = ArgResult.Val.getInt().getZExtValue();
+
+  // Check validity of memory ordering as per C11 / C++11's memody model.
+  // Only fence needs check. Atomic dec/inc allow all memory orders.
+  if (!llvm::isValidAtomicOrderingCABI(Ord))
+    return Diag(ArgExpr->getBeginLoc(),
+                diag::warn_atomic_op_has_invalid_memory_order)
+           << 0 << ArgExpr->getSourceRange();
+  switch (static_cast<llvm::AtomicOrderingCABI>(Ord)) {
+  case llvm::AtomicOrderingCABI::relaxed:
+  case llvm::AtomicOrderingCABI::consume:
+    if (BuiltinID == AMDGPU::BI__builtin_amdgcn_fence)
+      return Diag(ArgExpr->getBeginLoc(),
+                  diag::warn_atomic_op_has_invalid_memory_order)
+             << 0 << ArgExpr->getSourceRange();
+    break;
+  case llvm::AtomicOrderingCABI::acquire:
+  case llvm::AtomicOrderingCABI::release:
+  case llvm::AtomicOrderingCABI::acq_rel:
+  case llvm::AtomicOrderingCABI::seq_cst:
+    break;
+  }
+
+  Arg = TheCall->getArg(ScopeIndex);
+  ArgExpr = Arg.get();
+  Expr::EvalResult ArgResult1;
+  // Check that sync scope is a constant literal
+  if (!ArgExpr->EvaluateAsConstantExpr(ArgResult1, getASTContext()))
+    return Diag(ArgExpr->getExprLoc(), diag::err_expr_not_string_literal)
+           << ArgExpr->getType();
+
+  return false;
+}
+
+static bool
+checkAMDGPUFlatWorkGroupSizeArguments(Sema &S, Expr *MinExpr, Expr *MaxExpr,
+                                      const AMDGPUFlatWorkGroupSizeAttr &Attr) {
+  // Accept template arguments for now as they depend on something else.
+  // We'll get to check them when they eventually get instantiated.
+  if (MinExpr->isValueDependent() || MaxExpr->isValueDependent())
+    return false;
+
+  uint32_t Min = 0;
+  if (!S.checkUInt32Argument(Attr, MinExpr, Min, 0))
+    return true;
+
+  uint32_t Max = 0;
+  if (!S.checkUInt32Argument(Attr, MaxExpr, Max, 1))
+    return true;
+
+  if (Min == 0 && Max != 0) {
+    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
+        << &Attr << 0;
+    return true;
+  }
+  if (Min > Max) {
+    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
+        << &Attr << 1;
+    return true;
+  }
+
+  return false;
+}
+
+AMDGPUFlatWorkGroupSizeAttr *
+SemaAMDGPU::CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI,
+                                        Expr *MinExpr, Expr *MaxExpr) {
+  ASTContext &Context = getASTContext();
+  AMDGPUFlatWorkGroupSizeAttr TmpAttr(Context, CI, MinExpr, MaxExpr);
+
+  if (checkAMDGPUFlatWorkGroupSizeArguments(SemaRef, MinExpr, MaxExpr, TmpAttr))
+    return nullptr;
+  return ::new (Context)
+      AMDGPUFlatWorkGroupSizeAttr(Context, CI, MinExpr, MaxExpr);
+}
+
+void SemaAMDGPU::addAMDGPUFlatWorkGroupSizeAttr(Decl *D,
+                                          const AttributeCommonInfo &CI,
+                                          Expr *MinExpr, Expr *MaxExpr) {
+  if (auto *Attr = CreateAMDGPUFlatWorkGroupSizeAttr(CI, MinExpr, MaxExpr))
+    D->addAttr(Attr);
+}
+
+void SemaAMDGPU::handleAMDGPUFlatWorkGroupSizeAttr(Decl *D, const ParsedAttr &AL) {
+  Expr *MinExpr = AL.getArgAsExpr(0);
+  Expr *MaxExpr = AL.getArgAsExpr(1);
+
+  addAMDGPUFlatWorkGroupSizeAttr(D, AL, MinExpr, MaxExpr);
+}
+
+static bool checkAMDGPUWavesPerEUArguments(Sema &S, Expr *MinExpr,
+                                           Expr *MaxExpr,
+                                           const AMDGPUWavesPerEUAttr &Attr) {
+  if (S.DiagnoseUnexpandedParameterPack(MinExpr) ||
+      (MaxExpr && S.DiagnoseUnexpandedParameterPack(MaxExpr)))
+    return true;
+
+  // Accept template arguments for now as they depend on something else.
+  // We'll get to check them when they eventually get instantiated.
+  if (MinExpr->isValueDependent() || (MaxExpr && MaxExpr->isValueDependent()))
+    return false;
+
+  uint32_t Min = 0;
+  if (!S.checkUInt32Argument(Attr, MinExpr, Min, 0))
+    return true;
+
+  uint32_t Max = 0;
+  if (MaxExpr && !S.checkUInt32Argument(Attr, MaxExpr, Max, 1))
+    return true;
+
+  if (Min == 0 && Max != 0) {
+    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
+        << &Attr << 0;
+    return true;
+  }
+  if (Max != 0 && Min > Max) {
+    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
+        << &Attr << 1;
+    return true;
+  }
+
+  return false;
+}
+
+AMDGPUWavesPerEUAttr *
+SemaAMDGPU::CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *MinExpr,
+                                 Expr *MaxExpr) {
+  ASTContext &Context = getASTContext();
+  AMDGPUWavesPerEUAttr TmpAttr(Context, CI, MinExpr, MaxExpr);
+
+  if (checkAMDGPUWavesPerEUArguments(SemaRef, MinExpr, MaxExpr, TmpAttr))
+    return nullptr;
+
+  return ::new (Context) AMDGPUWavesPerEUAttr(Context, CI, MinExpr, MaxExpr);
+}
+
+void SemaAMDGPU::addAMDGPUWavesPerEUAttr(Decl *D, const AttributeCommonInfo &CI,
+                                   Expr *MinExpr, Expr *MaxExpr) {
+  if (auto *Attr = CreateAMDGPUWavesPerEUAttr(CI, MinExpr, MaxExpr))
+    D->addAttr(Attr);
+}
+
+void SemaAMDGPU::handleAMDGPUWavesPerEUAttr(Decl *D, const ParsedAttr &AL) {
+  if (!AL.checkAtLeastNumArgs(SemaRef, 1) || !AL.checkAtMostNumArgs(SemaRef, 2))
+    return;
+
+  Expr *MinExpr = AL.getArgAsExpr(0);
+  Expr *MaxExpr = (AL.getNumArgs() > 1) ? AL.getArgAsExpr(1) : nullptr;
+
+  addAMDGPUWavesPerEUAttr(D, AL, MinExpr, MaxExpr);
+}
+
+void SemaAMDGPU::handleAMDGPUNumSGPRAttr(Decl *D, const ParsedAttr &AL) {
+  uint32_t NumSGPR = 0;
+  Expr *NumSGPRExpr = AL.getArgAsExpr(0);
+  if (!SemaRef.checkUInt32Argument(AL, NumSGPRExpr, NumSGPR))
+    return;
+
+  D->addAttr(::new (getASTContext()) AMDGPUNumSGPRAttr(getASTContext(), AL, NumSGPR));
+}
+
+void SemaAMDGPU::handleAMDGPUNumVGPRAttr(Decl *D, const ParsedAttr &AL) {
+  uint32_t NumVGPR = 0;
+  Expr *NumVGPRExpr = AL.getArgAsExpr(0);
+  if (!SemaRef.checkUInt32Argument(AL, NumVGPRExpr, NumVGPR))
+    return;
+
+  D->addAttr(::new (getASTContext()) AMDGPUNumVGPRAttr(getASTContext(), AL, NumVGPR));
+}
+
+static bool
+checkAMDGPUMaxNumWorkGroupsArguments(Sema &S, Expr *XExpr, Expr *YExpr,
+                                     Expr *ZExpr,
+                                     const AMDGPUMaxNumWorkGroupsAttr &Attr) {
+  if (S.DiagnoseUnexpandedParameterPack(XExpr) ||
+      (YExpr && S.DiagnoseUnexpandedParameterPack(YExpr)) ||
+      (ZExpr && S.DiagnoseUnexpandedParameterPack(ZExpr)))
+    return true;
+
+  // Accept template arguments for now as they depend on something else.
+  // We'll get to check them when they eventually get instantiated.
+  if (XExpr->isValueDependent() || (YExpr && YExpr->isValueDependent()) ||
+      (ZExpr && ZExpr->isValueDependent()))
+    return false;
+
+  uint32_t NumWG = 0;
+  Expr *Exprs[3] = {XExpr, YExpr, ZExpr};
+  for (int i = 0; i < 3; i++) {
+    if (Exprs[i]) {
+      if (!S.checkUInt32Argument(Attr, Exprs[i], NumWG, i,
+                               /*StrictlyUnsigned=*/true))
+        return true;
+      if (NumWG == 0) {
+        S.Diag(Attr.getLoc(), diag::err_attribute_argument_is_zero)
+            << &Attr << Exprs[i]->getSourceRange();
+        return true;
+      }
+    }
+  }
+
+  return false;
+}
+
+AMDGPUMaxNumWorkGroupsAttr *
+SemaAMDGPU::CreateAMDGPUMaxNumWorkGroupsAttr(const AttributeCommonInfo &CI,
+                                       Expr *XExpr, Expr *YExpr, Expr *ZExpr) {
+  ASTContext &Context = getASTContext();
+  AMDGPUMaxNumWorkGroupsAttr TmpAttr(Context, CI, XExpr, YExpr, ZExpr);
+
+  if (checkAMDGPUMaxNumWorkGroupsArguments(SemaRef, XExpr, YExpr, ZExpr, TmpAttr))
+    return nullptr;
+
+  return ::new (Context)
+      AMDGPUMaxNumWorkGroupsAttr(Context, CI, XExpr, YExpr, ZExpr);
+}
+
+void SemaAMDGPU::addAMDGPUMaxNumWorkGroupsAttr(Decl *D, const AttributeCommonInfo &CI,
+                                         Expr *XExpr, Expr *YExpr,
+                                         Expr *ZExpr) {
+  if (auto *Attr = CreateAMDGPUMaxNumWorkGroupsAttr(CI, XExpr, YExpr, ZExpr))
+    D->addAttr(Attr);
+}
+
+void SemaAMDGPU::handleAMDGPUMaxNumWorkGroupsAttr(Decl *D, const ParsedAttr &AL) {
+  Expr *YExpr = (AL.getNumArgs() > 1) ? AL.getArgAsExpr(1) : nullptr;
+  Expr *ZExpr = (AL.getNumArgs() > 2) ? AL.getArgAsExpr(2) : nullptr;
+  addAMDGPUMaxNumWorkGroupsAttr(D, AL, AL.getArgAsExpr(0), YExpr, ZExpr);
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaARM.cpp b/clang/lib/Sema/SemaARM.cpp
new file mode 100644
index 0000000000000..ba40b391235f7
--- /dev/null
+++ b/clang/lib/Sema/SemaARM.cpp
@@ -0,0 +1,1074 @@
+//===------ SemaARM.cpp ---------- ARM target-specific routines -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to ARM.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaARM.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Initialization.h"
+#include "clang/Sema/Sema.h"
+
+namespace clang {
+
+SemaARM::SemaARM(Sema &S) : SemaBase(S) {}
+
+/// BuiltinARMMemoryTaggingCall - Handle calls of memory tagging extensions
+bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall) {
+  ASTContext &Context = getASTContext();
+
+  if (BuiltinID == AArch64::BI__builtin_arm_irg) {
+    if (SemaRef.checkArgCount(TheCall, 2))
+      return true;
+    Expr *Arg0 = TheCall->getArg(0);
+    Expr *Arg1 = TheCall->getArg(1);
+
+    ExprResult FirstArg = SemaRef.DefaultFunctionArrayLvalueConversion(Arg0);
+    if (FirstArg.isInvalid())
+      return true;
+    QualType FirstArgType = FirstArg.get()->getType();
+    if (!FirstArgType->isAnyPointerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
+               << "first" << FirstArgType << Arg0->getSourceRange();
+    TheCall->setArg(0, FirstArg.get());
+
+    ExprResult SecArg = SemaRef.DefaultLvalueConversion(Arg1);
+    if (SecArg.isInvalid())
+      return true;
+    QualType SecArgType = SecArg.get()->getType();
+    if (!SecArgType->isIntegerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_integer)
+               << "second" << SecArgType << Arg1->getSourceRange();
+
+    // Derive the return type from the pointer argument.
+    TheCall->setType(FirstArgType);
+    return false;
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_addg) {
+    if (SemaRef.checkArgCount(TheCall, 2))
+      return true;
+
+    Expr *Arg0 = TheCall->getArg(0);
+    ExprResult FirstArg = SemaRef.DefaultFunctionArrayLvalueConversion(Arg0);
+    if (FirstArg.isInvalid())
+      return true;
+    QualType FirstArgType = FirstArg.get()->getType();
+    if (!FirstArgType->isAnyPointerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
+               << "first" << FirstArgType << Arg0->getSourceRange();
+    TheCall->setArg(0, FirstArg.get());
+
+    // Derive the return type from the pointer argument.
+    TheCall->setType(FirstArgType);
+
+    // Second arg must be an constant in range [0,15]
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_gmi) {
+    if (SemaRef.checkArgCount(TheCall, 2))
+      return true;
+    Expr *Arg0 = TheCall->getArg(0);
+    Expr *Arg1 = TheCall->getArg(1);
+
+    ExprResult FirstArg = SemaRef.DefaultFunctionArrayLvalueConversion(Arg0);
+    if (FirstArg.isInvalid())
+      return true;
+    QualType FirstArgType = FirstArg.get()->getType();
+    if (!FirstArgType->isAnyPointerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
+               << "first" << FirstArgType << Arg0->getSourceRange();
+
+    QualType SecArgType = Arg1->getType();
+    if (!SecArgType->isIntegerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_integer)
+               << "second" << SecArgType << Arg1->getSourceRange();
+    TheCall->setType(Context.IntTy);
+    return false;
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_ldg ||
+      BuiltinID == AArch64::BI__builtin_arm_stg) {
+    if (SemaRef.checkArgCount(TheCall, 1))
+      return true;
+    Expr *Arg0 = TheCall->getArg(0);
+    ExprResult FirstArg = SemaRef.DefaultFunctionArrayLvalueConversion(Arg0);
+    if (FirstArg.isInvalid())
+      return true;
+
+    QualType FirstArgType = FirstArg.get()->getType();
+    if (!FirstArgType->isAnyPointerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
+               << "first" << FirstArgType << Arg0->getSourceRange();
+    TheCall->setArg(0, FirstArg.get());
+
+    // Derive the return type from the pointer argument.
+    if (BuiltinID == AArch64::BI__builtin_arm_ldg)
+      TheCall->setType(FirstArgType);
+    return false;
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_subp) {
+    Expr *ArgA = TheCall->getArg(0);
+    Expr *ArgB = TheCall->getArg(1);
+
+    ExprResult ArgExprA = SemaRef.DefaultFunctionArrayLvalueConversion(ArgA);
+    ExprResult ArgExprB = SemaRef.DefaultFunctionArrayLvalueConversion(ArgB);
+
+    if (ArgExprA.isInvalid() || ArgExprB.isInvalid())
+      return true;
+
+    QualType ArgTypeA = ArgExprA.get()->getType();
+    QualType ArgTypeB = ArgExprB.get()->getType();
+
+    auto isNull = [&] (Expr *E) -> bool {
+      return E->isNullPointerConstant(
+                        Context, Expr::NPC_ValueDependentIsNotNull); };
+
+    // argument should be either a pointer or null
+    if (!ArgTypeA->isAnyPointerType() && !isNull(ArgA))
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_null_or_pointer)
+        << "first" << ArgTypeA << ArgA->getSourceRange();
+
+    if (!ArgTypeB->isAnyPointerType() && !isNull(ArgB))
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_null_or_pointer)
+        << "second" << ArgTypeB << ArgB->getSourceRange();
+
+    // Ensure Pointee types are compatible
+    if (ArgTypeA->isAnyPointerType() && !isNull(ArgA) &&
+        ArgTypeB->isAnyPointerType() && !isNull(ArgB)) {
+      QualType pointeeA = ArgTypeA->getPointeeType();
+      QualType pointeeB = ArgTypeB->getPointeeType();
+      if (!Context.typesAreCompatible(
+             Context.getCanonicalType(pointeeA).getUnqualifiedType(),
+             Context.getCanonicalType(pointeeB).getUnqualifiedType())) {
+        return Diag(TheCall->getBeginLoc(), diag::err_typecheck_sub_ptr_compatible)
+          << ArgTypeA <<  ArgTypeB << ArgA->getSourceRange()
+          << ArgB->getSourceRange();
+      }
+    }
+
+    // at least one argument should be pointer type
+    if (!ArgTypeA->isAnyPointerType() && !ArgTypeB->isAnyPointerType())
+      return Diag(TheCall->getBeginLoc(), diag::err_memtag_any2arg_pointer)
+        <<  ArgTypeA << ArgTypeB << ArgA->getSourceRange();
+
+    if (isNull(ArgA)) // adopt type of the other pointer
+      ArgExprA = SemaRef.ImpCastExprToType(ArgExprA.get(), ArgTypeB, CK_NullToPointer);
+
+    if (isNull(ArgB))
+      ArgExprB = SemaRef.ImpCastExprToType(ArgExprB.get(), ArgTypeA, CK_NullToPointer);
+
+    TheCall->setArg(0, ArgExprA.get());
+    TheCall->setArg(1, ArgExprB.get());
+    TheCall->setType(Context.LongLongTy);
+    return false;
+  }
+  assert(false && "Unhandled ARM MTE intrinsic");
+  return true;
+}
+
+/// BuiltinARMSpecialReg - Handle a check if argument ArgNum of CallExpr
+/// TheCall is an ARM/AArch64 special register string literal.
+bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
+                                int ArgNum, unsigned ExpectedFieldNum,
+                                bool AllowName) {
+  bool IsARMBuiltin = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
+                      BuiltinID == ARM::BI__builtin_arm_wsr64 ||
+                      BuiltinID == ARM::BI__builtin_arm_rsr ||
+                      BuiltinID == ARM::BI__builtin_arm_rsrp ||
+                      BuiltinID == ARM::BI__builtin_arm_wsr ||
+                      BuiltinID == ARM::BI__builtin_arm_wsrp;
+  bool IsAArch64Builtin = BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
+                          BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
+                          BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
+                          BuiltinID == AArch64::BI__builtin_arm_wsr128 ||
+                          BuiltinID == AArch64::BI__builtin_arm_rsr ||
+                          BuiltinID == AArch64::BI__builtin_arm_rsrp ||
+                          BuiltinID == AArch64::BI__builtin_arm_wsr ||
+                          BuiltinID == AArch64::BI__builtin_arm_wsrp;
+  assert((IsARMBuiltin || IsAArch64Builtin) && "Unexpected ARM builtin.");
+
+  // We can't check the value of a dependent argument.
+  Expr *Arg = TheCall->getArg(ArgNum);
+  if (Arg->isTypeDependent() || Arg->isValueDependent())
+    return false;
+
+  // Check if the argument is a string literal.
+  if (!isa<StringLiteral>(Arg->IgnoreParenImpCasts()))
+    return Diag(TheCall->getBeginLoc(), diag::err_expr_not_string_literal)
+           << Arg->getSourceRange();
+
+  // Check the type of special register given.
+  StringRef Reg = cast<StringLiteral>(Arg->IgnoreParenImpCasts())->getString();
+  SmallVector<StringRef, 6> Fields;
+  Reg.split(Fields, ":");
+
+  if (Fields.size() != ExpectedFieldNum && !(AllowName && Fields.size() == 1))
+    return Diag(TheCall->getBeginLoc(), diag::err_arm_invalid_specialreg)
+           << Arg->getSourceRange();
+
+  // If the string is the name of a register then we cannot check that it is
+  // valid here but if the string is of one the forms described in ACLE then we
+  // can check that the supplied fields are integers and within the valid
+  // ranges.
+  if (Fields.size() > 1) {
+    bool FiveFields = Fields.size() == 5;
+
+    bool ValidString = true;
+    if (IsARMBuiltin) {
+      ValidString &= Fields[0].starts_with_insensitive("cp") ||
+                     Fields[0].starts_with_insensitive("p");
+      if (ValidString)
+        Fields[0] = Fields[0].drop_front(
+            Fields[0].starts_with_insensitive("cp") ? 2 : 1);
+
+      ValidString &= Fields[2].starts_with_insensitive("c");
+      if (ValidString)
+        Fields[2] = Fields[2].drop_front(1);
+
+      if (FiveFields) {
+        ValidString &= Fields[3].starts_with_insensitive("c");
+        if (ValidString)
+          Fields[3] = Fields[3].drop_front(1);
+      }
+    }
+
+    SmallVector<int, 5> Ranges;
+    if (FiveFields)
+      Ranges.append({IsAArch64Builtin ? 1 : 15, 7, 15, 15, 7});
+    else
+      Ranges.append({15, 7, 15});
+
+    for (unsigned i=0; i<Fields.size(); ++i) {
+      int IntField;
+      ValidString &= !Fields[i].getAsInteger(10, IntField);
+      ValidString &= (IntField >= 0 && IntField <= Ranges[i]);
+    }
+
+    if (!ValidString)
+      return Diag(TheCall->getBeginLoc(), diag::err_arm_invalid_specialreg)
+             << Arg->getSourceRange();
+  } else if (IsAArch64Builtin && Fields.size() == 1) {
+    // This code validates writes to PSTATE registers.
+
+    // Not a write.
+    if (TheCall->getNumArgs() != 2)
+      return false;
+
+    // The 128-bit system register accesses do not touch PSTATE.
+    if (BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
+        BuiltinID == AArch64::BI__builtin_arm_wsr128)
+      return false;
+
+    // These are the named PSTATE accesses using "MSR (immediate)" instructions,
+    // along with the upper limit on the immediates allowed.
+    auto MaxLimit = llvm::StringSwitch<std::optional<unsigned>>(Reg)
+      .CaseLower("spsel", 15)
+      .CaseLower("daifclr", 15)
+      .CaseLower("daifset", 15)
+      .CaseLower("pan", 15)
+      .CaseLower("uao", 15)
+      .CaseLower("dit", 15)
+      .CaseLower("ssbs", 15)
+      .CaseLower("tco", 15)
+      .CaseLower("allint", 1)
+      .CaseLower("pm", 1)
+      .Default(std::nullopt);
+
+    // If this is not a named PSTATE, just continue without validating, as this
+    // will be lowered to an "MSR (register)" instruction directly
+    if (!MaxLimit)
+      return false;
+
+    // Here we only allow constants in the range for that pstate, as required by
+    // the ACLE.
+    //
+    // While clang also accepts the names of system registers in its ACLE
+    // intrinsics, we prevent this with the PSTATE names used in MSR (immediate)
+    // as the value written via a register is different to the value used as an
+    // immediate to have the same effect. e.g., for the instruction `msr tco,
+    // x0`, it is bit 25 of register x0 that is written into PSTATE.TCO, but
+    // with `msr tco, #imm`, it is bit 0 of xN that is written into PSTATE.TCO.
+    //
+    // If a programmer wants to codegen the MSR (register) form of `msr tco,
+    // xN`, they can still do so by specifying the register using five
+    // colon-separated numbers in a string.
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, *MaxLimit);
+  }
+
+  return false;
+}
+
+// Get the valid immediate range for the specified NEON type code.
+static unsigned RFT(unsigned t, bool shift = false, bool ForceQuad = false) {
+  NeonTypeFlags Type(t);
+  int IsQuad = ForceQuad ? true : Type.isQuad();
+  switch (Type.getEltType()) {
+  case NeonTypeFlags::Int8:
+  case NeonTypeFlags::Poly8:
+    return shift ? 7 : (8 << IsQuad) - 1;
+  case NeonTypeFlags::Int16:
+  case NeonTypeFlags::Poly16:
+    return shift ? 15 : (4 << IsQuad) - 1;
+  case NeonTypeFlags::Int32:
+    return shift ? 31 : (2 << IsQuad) - 1;
+  case NeonTypeFlags::Int64:
+  case NeonTypeFlags::Poly64:
+    return shift ? 63 : (1 << IsQuad) - 1;
+  case NeonTypeFlags::Poly128:
+    return shift ? 127 : (1 << IsQuad) - 1;
+  case NeonTypeFlags::Float16:
+    assert(!shift && "cannot shift float types!");
+    return (4 << IsQuad) - 1;
+  case NeonTypeFlags::Float32:
+    assert(!shift && "cannot shift float types!");
+    return (2 << IsQuad) - 1;
+  case NeonTypeFlags::Float64:
+    assert(!shift && "cannot shift float types!");
+    return (1 << IsQuad) - 1;
+  case NeonTypeFlags::BFloat16:
+    assert(!shift && "cannot shift float types!");
+    return (4 << IsQuad) - 1;
+  }
+  llvm_unreachable("Invalid NeonTypeFlag!");
+}
+
+/// getNeonEltType - Return the QualType corresponding to the elements of
+/// the vector type specified by the NeonTypeFlags.  This is used to check
+/// the pointer arguments for Neon load/store intrinsics.
+static QualType getNeonEltType(NeonTypeFlags Flags, ASTContext &Context,
+                               bool IsPolyUnsigned, bool IsInt64Long) {
+  switch (Flags.getEltType()) {
+  case NeonTypeFlags::Int8:
+    return Flags.isUnsigned() ? Context.UnsignedCharTy : Context.SignedCharTy;
+  case NeonTypeFlags::Int16:
+    return Flags.isUnsigned() ? Context.UnsignedShortTy : Context.ShortTy;
+  case NeonTypeFlags::Int32:
+    return Flags.isUnsigned() ? Context.UnsignedIntTy : Context.IntTy;
+  case NeonTypeFlags::Int64:
+    if (IsInt64Long)
+      return Flags.isUnsigned() ? Context.UnsignedLongTy : Context.LongTy;
+    else
+      return Flags.isUnsigned() ? Context.UnsignedLongLongTy
+                                : Context.LongLongTy;
+  case NeonTypeFlags::Poly8:
+    return IsPolyUnsigned ? Context.UnsignedCharTy : Context.SignedCharTy;
+  case NeonTypeFlags::Poly16:
+    return IsPolyUnsigned ? Context.UnsignedShortTy : Context.ShortTy;
+  case NeonTypeFlags::Poly64:
+    if (IsInt64Long)
+      return Context.UnsignedLongTy;
+    else
+      return Context.UnsignedLongLongTy;
+  case NeonTypeFlags::Poly128:
+    break;
+  case NeonTypeFlags::Float16:
+    return Context.HalfTy;
+  case NeonTypeFlags::Float32:
+    return Context.FloatTy;
+  case NeonTypeFlags::Float64:
+    return Context.DoubleTy;
+  case NeonTypeFlags::BFloat16:
+    return Context.BFloat16Ty;
+  }
+  llvm_unreachable("Invalid NeonTypeFlag!");
+}
+
+enum ArmSMEState : unsigned {
+  ArmNoState = 0,
+
+  ArmInZA = 0b01,
+  ArmOutZA = 0b10,
+  ArmInOutZA = 0b11,
+  ArmZAMask = 0b11,
+
+  ArmInZT0 = 0b01 << 2,
+  ArmOutZT0 = 0b10 << 2,
+  ArmInOutZT0 = 0b11 << 2,
+  ArmZT0Mask = 0b11 << 2
+};
+
+bool SemaARM::ParseSVEImmChecks(
+    CallExpr *TheCall, SmallVector<std::tuple<int, int, int>, 3> &ImmChecks) {
+  // Perform all the immediate checks for this builtin call.
+  bool HasError = false;
+  for (auto &I : ImmChecks) {
+    int ArgNum, CheckTy, ElementSizeInBits;
+    std::tie(ArgNum, CheckTy, ElementSizeInBits) = I;
+
+    typedef bool (*OptionSetCheckFnTy)(int64_t Value);
+
+    // Function that checks whether the operand (ArgNum) is an immediate
+    // that is one of the predefined values.
+    auto CheckImmediateInSet = [&](OptionSetCheckFnTy CheckImm,
+                                   int ErrDiag) -> bool {
+      // We can't check the value of a dependent argument.
+      Expr *Arg = TheCall->getArg(ArgNum);
+      if (Arg->isTypeDependent() || Arg->isValueDependent())
+        return false;
+
+      // Check constant-ness first.
+      llvm::APSInt Imm;
+      if (SemaRef.BuiltinConstantArg(TheCall, ArgNum, Imm))
+        return true;
+
+      if (!CheckImm(Imm.getSExtValue()))
+        return Diag(TheCall->getBeginLoc(), ErrDiag) << Arg->getSourceRange();
+      return false;
+    };
+
+    switch ((SVETypeFlags::ImmCheckType)CheckTy) {
+    case SVETypeFlags::ImmCheck0_31:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 31))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_13:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 13))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck1_16:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, 16))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_7:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 7))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck1_1:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck1_3:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, 3))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck1_7:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, 7))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckExtract:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
+                                  (2048 / ElementSizeInBits) - 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckShiftRight:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, ElementSizeInBits))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckShiftRightNarrow:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, ElementSizeInBits / 2))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckShiftLeft:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, ElementSizeInBits - 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckLaneIndex:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
+                                  (128 / (1 * ElementSizeInBits)) - 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckLaneIndexCompRotate:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
+                                  (128 / (2 * ElementSizeInBits)) - 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckLaneIndexDot:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
+                                  (128 / (4 * ElementSizeInBits)) - 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckComplexRot90_270:
+      if (CheckImmediateInSet([](int64_t V) { return V == 90 || V == 270; },
+                              diag::err_rotation_argument_to_cadd))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheckComplexRotAll90:
+      if (CheckImmediateInSet(
+              [](int64_t V) {
+                return V == 0 || V == 90 || V == 180 || V == 270;
+              },
+              diag::err_rotation_argument_to_cmla))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_1:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 1))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_2:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 2))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_3:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 3))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_0:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 0))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_15:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 15))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck0_255:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, 255))
+        HasError = true;
+      break;
+    case SVETypeFlags::ImmCheck2_4_Mul2:
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 2, 4) ||
+          SemaRef.BuiltinConstantArgMultiple(TheCall, ArgNum, 2))
+        HasError = true;
+      break;
+    }
+  }
+
+  return HasError;
+}
+
+SemaARM::ArmStreamingType getArmStreamingFnType(const FunctionDecl *FD) {
+  if (FD->hasAttr<ArmLocallyStreamingAttr>())
+    return SemaARM::ArmStreaming;
+  if (const Type *Ty = FD->getType().getTypePtrOrNull()) {
+    if (const auto *FPT = Ty->getAs<FunctionProtoType>()) {
+      if (FPT->getAArch64SMEAttributes() &
+          FunctionType::SME_PStateSMEnabledMask)
+        return SemaARM::ArmStreaming;
+      if (FPT->getAArch64SMEAttributes() &
+          FunctionType::SME_PStateSMCompatibleMask)
+        return SemaARM::ArmStreamingCompatible;
+    }
+  }
+  return SemaARM::ArmNonStreaming;
+}
+
+static void checkArmStreamingBuiltin(Sema &S, CallExpr *TheCall,
+                                     const FunctionDecl *FD,
+                                     SemaARM::ArmStreamingType BuiltinType) {
+  SemaARM::ArmStreamingType FnType = getArmStreamingFnType(FD);
+  if (BuiltinType == SemaARM::ArmStreamingOrSVE2p1) {
+    // Check intrinsics that are available in [sve2p1 or sme/sme2].
+    llvm::StringMap<bool> CallerFeatureMap;
+    S.Context.getFunctionFeatureMap(CallerFeatureMap, FD);
+    if (Builtin::evaluateRequiredTargetFeatures("sve2p1", CallerFeatureMap))
+      BuiltinType = SemaARM::ArmStreamingCompatible;
+    else
+      BuiltinType = SemaARM::ArmStreaming;
+  }
+
+  if (FnType == SemaARM::ArmStreaming && BuiltinType == SemaARM::ArmNonStreaming) {
+    S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
+        << TheCall->getSourceRange() << "streaming";
+  }
+
+  if (FnType == SemaARM::ArmStreamingCompatible &&
+      BuiltinType != SemaARM::ArmStreamingCompatible) {
+    S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
+        << TheCall->getSourceRange() << "streaming compatible";
+    return;
+  }
+
+  if (FnType == SemaARM::ArmNonStreaming && BuiltinType == SemaARM::ArmStreaming) {
+    S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
+        << TheCall->getSourceRange() << "non-streaming";
+  }
+}
+
+static bool hasArmZAState(const FunctionDecl *FD) {
+  const auto *T = FD->getType()->getAs<FunctionProtoType>();
+  return (T && FunctionType::getArmZAState(T->getAArch64SMEAttributes()) !=
+                   FunctionType::ARM_None) ||
+         (FD->hasAttr<ArmNewAttr>() && FD->getAttr<ArmNewAttr>()->isNewZA());
+}
+
+static bool hasArmZT0State(const FunctionDecl *FD) {
+  const auto *T = FD->getType()->getAs<FunctionProtoType>();
+  return (T && FunctionType::getArmZT0State(T->getAArch64SMEAttributes()) !=
+                   FunctionType::ARM_None) ||
+         (FD->hasAttr<ArmNewAttr>() && FD->getAttr<ArmNewAttr>()->isNewZT0());
+}
+
+static ArmSMEState getSMEState(unsigned BuiltinID) {
+  switch (BuiltinID) {
+  default:
+    return ArmNoState;
+#define GET_SME_BUILTIN_GET_STATE
+#include "clang/Basic/arm_sme_builtins_za_state.inc"
+#undef GET_SME_BUILTIN_GET_STATE
+  }
+}
+
+bool SemaARM::CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
+  if (const FunctionDecl *FD = SemaRef.getCurFunctionDecl()) {
+    std::optional<ArmStreamingType> BuiltinType;
+
+    switch (BuiltinID) {
+#define GET_SME_STREAMING_ATTRS
+#include "clang/Basic/arm_sme_streaming_attrs.inc"
+#undef GET_SME_STREAMING_ATTRS
+    }
+
+    if (BuiltinType)
+      checkArmStreamingBuiltin(SemaRef, TheCall, FD, *BuiltinType);
+
+    if ((getSMEState(BuiltinID) & ArmZAMask) && !hasArmZAState(FD))
+      Diag(TheCall->getBeginLoc(),
+           diag::warn_attribute_arm_za_builtin_no_za_state)
+          << TheCall->getSourceRange();
+
+    if ((getSMEState(BuiltinID) & ArmZT0Mask) && !hasArmZT0State(FD))
+      Diag(TheCall->getBeginLoc(),
+           diag::warn_attribute_arm_zt0_builtin_no_zt0_state)
+          << TheCall->getSourceRange();
+  }
+
+  // Range check SME intrinsics that take immediate values.
+  SmallVector<std::tuple<int, int, int>, 3> ImmChecks;
+
+  switch (BuiltinID) {
+  default:
+    return false;
+#define GET_SME_IMMEDIATE_CHECK
+#include "clang/Basic/arm_sme_sema_rangechecks.inc"
+#undef GET_SME_IMMEDIATE_CHECK
+  }
+
+  return ParseSVEImmChecks(TheCall, ImmChecks);
+}
+
+bool SemaARM::CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
+  if (const FunctionDecl *FD = SemaRef.getCurFunctionDecl()) {
+    std::optional<ArmStreamingType> BuiltinType;
+
+    switch (BuiltinID) {
+#define GET_SVE_STREAMING_ATTRS
+#include "clang/Basic/arm_sve_streaming_attrs.inc"
+#undef GET_SVE_STREAMING_ATTRS
+    }
+    if (BuiltinType)
+      checkArmStreamingBuiltin(SemaRef, TheCall, FD, *BuiltinType);
+  }
+  // Range check SVE intrinsics that take immediate values.
+  SmallVector<std::tuple<int, int, int>, 3> ImmChecks;
+
+  switch (BuiltinID) {
+  default:
+    return false;
+#define GET_SVE_IMMEDIATE_CHECK
+#include "clang/Basic/arm_sve_sema_rangechecks.inc"
+#undef GET_SVE_IMMEDIATE_CHECK
+  }
+
+  return ParseSVEImmChecks(TheCall, ImmChecks);
+}
+
+bool SemaARM::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
+                                        unsigned BuiltinID, CallExpr *TheCall) {
+  if (const FunctionDecl *FD = SemaRef.getCurFunctionDecl()) {
+
+    switch (BuiltinID) {
+    default:
+      break;
+#define GET_NEON_BUILTINS
+#define TARGET_BUILTIN(id, ...) case NEON::BI##id:
+#define BUILTIN(id, ...) case NEON::BI##id:
+#include "clang/Basic/arm_neon.inc"
+      checkArmStreamingBuiltin(SemaRef, TheCall, FD, ArmNonStreaming);
+      break;
+#undef TARGET_BUILTIN
+#undef BUILTIN
+#undef GET_NEON_BUILTINS
+    }
+  }
+
+  llvm::APSInt Result;
+  uint64_t mask = 0;
+  unsigned TV = 0;
+  int PtrArgNum = -1;
+  bool HasConstPtr = false;
+  switch (BuiltinID) {
+#define GET_NEON_OVERLOAD_CHECK
+#include "clang/Basic/arm_neon.inc"
+#include "clang/Basic/arm_fp16.inc"
+#undef GET_NEON_OVERLOAD_CHECK
+  }
+
+  // For NEON intrinsics which are overloaded on vector element type, validate
+  // the immediate which specifies which variant to emit.
+  unsigned ImmArg = TheCall->getNumArgs()-1;
+  if (mask) {
+    if (SemaRef.BuiltinConstantArg(TheCall, ImmArg, Result))
+      return true;
+
+    TV = Result.getLimitedValue(64);
+    if ((TV > 63) || (mask & (1ULL << TV)) == 0)
+      return Diag(TheCall->getBeginLoc(), diag::err_invalid_neon_type_code)
+             << TheCall->getArg(ImmArg)->getSourceRange();
+  }
+
+  if (PtrArgNum >= 0) {
+    // Check that pointer arguments have the specified type.
+    Expr *Arg = TheCall->getArg(PtrArgNum);
+    if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Arg))
+      Arg = ICE->getSubExpr();
+    ExprResult RHS = SemaRef.DefaultFunctionArrayLvalueConversion(Arg);
+    QualType RHSTy = RHS.get()->getType();
+
+    llvm::Triple::ArchType Arch = TI.getTriple().getArch();
+    bool IsPolyUnsigned = Arch == llvm::Triple::aarch64 ||
+                          Arch == llvm::Triple::aarch64_32 ||
+                          Arch == llvm::Triple::aarch64_be;
+    bool IsInt64Long = TI.getInt64Type() == TargetInfo::SignedLong;
+    QualType EltTy =
+        getNeonEltType(NeonTypeFlags(TV), getASTContext(), IsPolyUnsigned, IsInt64Long);
+    if (HasConstPtr)
+      EltTy = EltTy.withConst();
+    QualType LHSTy = getASTContext().getPointerType(EltTy);
+    Sema::AssignConvertType ConvTy;
+    ConvTy = SemaRef.CheckSingleAssignmentConstraints(LHSTy, RHS);
+    if (RHS.isInvalid())
+      return true;
+    if (SemaRef.DiagnoseAssignmentResult(ConvTy, Arg->getBeginLoc(), LHSTy, RHSTy,
+                                 RHS.get(), Sema::AA_Assigning))
+      return true;
+  }
+
+  // For NEON intrinsics which take an immediate value as part of the
+  // instruction, range check them here.
+  unsigned i = 0, l = 0, u = 0;
+  switch (BuiltinID) {
+  default:
+    return false;
+  #define GET_NEON_IMMEDIATE_CHECK
+  #include "clang/Basic/arm_neon.inc"
+  #include "clang/Basic/arm_fp16.inc"
+  #undef GET_NEON_IMMEDIATE_CHECK
+  }
+
+  return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u + l);
+}
+
+bool SemaARM::CheckMVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
+  switch (BuiltinID) {
+  default:
+    return false;
+  #include "clang/Basic/arm_mve_builtin_sema.inc"
+  }
+}
+
+bool SemaARM::CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                       CallExpr *TheCall) {
+  bool Err = false;
+  switch (BuiltinID) {
+  default:
+    return false;
+#include "clang/Basic/arm_cde_builtin_sema.inc"
+  }
+
+  if (Err)
+    return true;
+
+  return CheckARMCoprocessorImmediate(TI, TheCall->getArg(0), /*WantCDE*/ true);
+}
+
+bool SemaARM::CheckARMCoprocessorImmediate(const TargetInfo &TI,
+                                        const Expr *CoprocArg, bool WantCDE) {
+  ASTContext &Context = getASTContext();
+  if (SemaRef.isConstantEvaluatedContext())
+    return false;
+
+  // We can't check the value of a dependent argument.
+  if (CoprocArg->isTypeDependent() || CoprocArg->isValueDependent())
+    return false;
+
+  llvm::APSInt CoprocNoAP = *CoprocArg->getIntegerConstantExpr(Context);
+  int64_t CoprocNo = CoprocNoAP.getExtValue();
+  assert(CoprocNo >= 0 && "Coprocessor immediate must be non-negative");
+
+  uint32_t CDECoprocMask = TI.getARMCDECoprocMask();
+  bool IsCDECoproc = CoprocNo <= 7 && (CDECoprocMask & (1 << CoprocNo));
+
+  if (IsCDECoproc != WantCDE)
+    return Diag(CoprocArg->getBeginLoc(), diag::err_arm_invalid_coproc)
+           << (int)CoprocNo << (int)WantCDE << CoprocArg->getSourceRange();
+
+  return false;
+}
+
+bool SemaARM::CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall,
+                                        unsigned MaxWidth) {
+  assert((BuiltinID == ARM::BI__builtin_arm_ldrex ||
+          BuiltinID == ARM::BI__builtin_arm_ldaex ||
+          BuiltinID == ARM::BI__builtin_arm_strex ||
+          BuiltinID == ARM::BI__builtin_arm_stlex ||
+          BuiltinID == AArch64::BI__builtin_arm_ldrex ||
+          BuiltinID == AArch64::BI__builtin_arm_ldaex ||
+          BuiltinID == AArch64::BI__builtin_arm_strex ||
+          BuiltinID == AArch64::BI__builtin_arm_stlex) &&
+         "unexpected ARM builtin");
+  bool IsLdrex = BuiltinID == ARM::BI__builtin_arm_ldrex ||
+                 BuiltinID == ARM::BI__builtin_arm_ldaex ||
+                 BuiltinID == AArch64::BI__builtin_arm_ldrex ||
+                 BuiltinID == AArch64::BI__builtin_arm_ldaex;
+
+  ASTContext &Context = getASTContext();
+  DeclRefExpr *DRE =cast<DeclRefExpr>(TheCall->getCallee()->IgnoreParenCasts());
+
+  // Ensure that we have the proper number of arguments.
+  if (SemaRef.checkArgCount(TheCall, IsLdrex ? 1 : 2))
+    return true;
+
+  // Inspect the pointer argument of the atomic builtin.  This should always be
+  // a pointer type, whose element is an integral scalar or pointer type.
+  // Because it is a pointer type, we don't have to worry about any implicit
+  // casts here.
+  Expr *PointerArg = TheCall->getArg(IsLdrex ? 0 : 1);
+  ExprResult PointerArgRes = SemaRef.DefaultFunctionArrayLvalueConversion(PointerArg);
+  if (PointerArgRes.isInvalid())
+    return true;
+  PointerArg = PointerArgRes.get();
+
+  const PointerType *pointerType = PointerArg->getType()->getAs<PointerType>();
+  if (!pointerType) {
+    Diag(DRE->getBeginLoc(), diag::err_atomic_builtin_must_be_pointer)
+        << PointerArg->getType() << PointerArg->getSourceRange();
+    return true;
+  }
+
+  // ldrex takes a "const volatile T*" and strex takes a "volatile T*". Our next
+  // task is to insert the appropriate casts into the AST. First work out just
+  // what the appropriate type is.
+  QualType ValType = pointerType->getPointeeType();
+  QualType AddrType = ValType.getUnqualifiedType().withVolatile();
+  if (IsLdrex)
+    AddrType.addConst();
+
+  // Issue a warning if the cast is dodgy.
+  CastKind CastNeeded = CK_NoOp;
+  if (!AddrType.isAtLeastAsQualifiedAs(ValType)) {
+    CastNeeded = CK_BitCast;
+    Diag(DRE->getBeginLoc(), diag::ext_typecheck_convert_discards_qualifiers)
+        << PointerArg->getType() << Context.getPointerType(AddrType)
+        << Sema::AA_Passing << PointerArg->getSourceRange();
+  }
+
+  // Finally, do the cast and replace the argument with the corrected version.
+  AddrType = Context.getPointerType(AddrType);
+  PointerArgRes = SemaRef.ImpCastExprToType(PointerArg, AddrType, CastNeeded);
+  if (PointerArgRes.isInvalid())
+    return true;
+  PointerArg = PointerArgRes.get();
+
+  TheCall->setArg(IsLdrex ? 0 : 1, PointerArg);
+
+  // In general, we allow ints, floats and pointers to be loaded and stored.
+  if (!ValType->isIntegerType() && !ValType->isAnyPointerType() &&
+      !ValType->isBlockPointerType() && !ValType->isFloatingType()) {
+    Diag(DRE->getBeginLoc(), diag::err_atomic_builtin_must_be_pointer_intfltptr)
+        << PointerArg->getType() << PointerArg->getSourceRange();
+    return true;
+  }
+
+  // But ARM doesn't have instructions to deal with 128-bit versions.
+  if (Context.getTypeSize(ValType) > MaxWidth) {
+    assert(MaxWidth == 64 && "Diagnostic unexpectedly inaccurate");
+    Diag(DRE->getBeginLoc(), diag::err_atomic_exclusive_builtin_pointer_size)
+        << PointerArg->getType() << PointerArg->getSourceRange();
+    return true;
+  }
+
+  switch (ValType.getObjCLifetime()) {
+  case Qualifiers::OCL_None:
+  case Qualifiers::OCL_ExplicitNone:
+    // okay
+    break;
+
+  case Qualifiers::OCL_Weak:
+  case Qualifiers::OCL_Strong:
+  case Qualifiers::OCL_Autoreleasing:
+    Diag(DRE->getBeginLoc(), diag::err_arc_atomic_ownership)
+        << ValType << PointerArg->getSourceRange();
+    return true;
+  }
+
+  if (IsLdrex) {
+    TheCall->setType(ValType);
+    return false;
+  }
+
+  // Initialize the argument to be stored.
+  ExprResult ValArg = TheCall->getArg(0);
+  InitializedEntity Entity = InitializedEntity::InitializeParameter(
+      Context, ValType, /*consume*/ false);
+  ValArg = SemaRef.PerformCopyInitialization(Entity, SourceLocation(), ValArg);
+  if (ValArg.isInvalid())
+    return true;
+  TheCall->setArg(0, ValArg.get());
+
+  // __builtin_arm_strex always returns an int. It's marked as such in the .def,
+  // but the custom checker bypasses all default analysis.
+  TheCall->setType(Context.IntTy);
+  return false;
+}
+
+bool SemaARM::CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                       CallExpr *TheCall) {
+  if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
+      BuiltinID == ARM::BI__builtin_arm_ldaex ||
+      BuiltinID == ARM::BI__builtin_arm_strex ||
+      BuiltinID == ARM::BI__builtin_arm_stlex) {
+    return CheckARMBuiltinExclusiveCall(BuiltinID, TheCall, 64);
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 1);
+  }
+
+  if (BuiltinID == ARM::BI__builtin_arm_rsr64 ||
+      BuiltinID == ARM::BI__builtin_arm_wsr64)
+    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 3, false);
+
+  if (BuiltinID == ARM::BI__builtin_arm_rsr ||
+      BuiltinID == ARM::BI__builtin_arm_rsrp ||
+      BuiltinID == ARM::BI__builtin_arm_wsr ||
+      BuiltinID == ARM::BI__builtin_arm_wsrp)
+    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
+
+  if (CheckNeonBuiltinFunctionCall(TI, BuiltinID, TheCall))
+    return true;
+  if (CheckMVEBuiltinFunctionCall(BuiltinID, TheCall))
+    return true;
+  if (CheckCDEBuiltinFunctionCall(TI, BuiltinID, TheCall))
+    return true;
+
+  // For intrinsics which take an immediate value as part of the instruction,
+  // range check them here.
+  // FIXME: VFP Intrinsics should error if VFP not present.
+  switch (BuiltinID) {
+  default: return false;
+  case ARM::BI__builtin_arm_ssat:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 1, 32);
+  case ARM::BI__builtin_arm_usat:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 31);
+  case ARM::BI__builtin_arm_ssat16:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 1, 16);
+  case ARM::BI__builtin_arm_usat16:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  case ARM::BI__builtin_arm_vcvtr_f:
+  case ARM::BI__builtin_arm_vcvtr_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1);
+  case ARM::BI__builtin_arm_dmb:
+  case ARM::BI__builtin_arm_dsb:
+  case ARM::BI__builtin_arm_isb:
+  case ARM::BI__builtin_arm_dbg:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 15);
+  case ARM::BI__builtin_arm_cdp:
+  case ARM::BI__builtin_arm_cdp2:
+  case ARM::BI__builtin_arm_mcr:
+  case ARM::BI__builtin_arm_mcr2:
+  case ARM::BI__builtin_arm_mrc:
+  case ARM::BI__builtin_arm_mrc2:
+  case ARM::BI__builtin_arm_mcrr:
+  case ARM::BI__builtin_arm_mcrr2:
+  case ARM::BI__builtin_arm_mrrc:
+  case ARM::BI__builtin_arm_mrrc2:
+  case ARM::BI__builtin_arm_ldc:
+  case ARM::BI__builtin_arm_ldcl:
+  case ARM::BI__builtin_arm_ldc2:
+  case ARM::BI__builtin_arm_ldc2l:
+  case ARM::BI__builtin_arm_stc:
+  case ARM::BI__builtin_arm_stcl:
+  case ARM::BI__builtin_arm_stc2:
+  case ARM::BI__builtin_arm_stc2l:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 15) ||
+           CheckARMCoprocessorImmediate(TI, TheCall->getArg(0),
+                                        /*WantCDE*/ false);
+  }
+}
+
+bool SemaARM::CheckAArch64BuiltinFunctionCall(const TargetInfo &TI,
+                                           unsigned BuiltinID,
+                                           CallExpr *TheCall) {
+  if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
+      BuiltinID == AArch64::BI__builtin_arm_ldaex ||
+      BuiltinID == AArch64::BI__builtin_arm_strex ||
+      BuiltinID == AArch64::BI__builtin_arm_stlex) {
+    return CheckARMBuiltinExclusiveCall(BuiltinID, TheCall, 128);
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 3) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 1) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 4, 0, 1);
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
+      BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
+      BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
+      BuiltinID == AArch64::BI__builtin_arm_wsr128)
+    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
+
+  // Memory Tagging Extensions (MTE) Intrinsics
+  if (BuiltinID == AArch64::BI__builtin_arm_irg ||
+      BuiltinID == AArch64::BI__builtin_arm_addg ||
+      BuiltinID == AArch64::BI__builtin_arm_gmi ||
+      BuiltinID == AArch64::BI__builtin_arm_ldg ||
+      BuiltinID == AArch64::BI__builtin_arm_stg ||
+      BuiltinID == AArch64::BI__builtin_arm_subp) {
+    return BuiltinARMMemoryTaggingCall(BuiltinID, TheCall);
+  }
+
+  if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
+      BuiltinID == AArch64::BI__builtin_arm_rsrp ||
+      BuiltinID == AArch64::BI__builtin_arm_wsr ||
+      BuiltinID == AArch64::BI__builtin_arm_wsrp)
+    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
+
+  // Only check the valid encoding range. Any constant in this range would be
+  // converted to a register of the form S1_2_C3_C4_5. Let the hardware throw
+  // an exception for incorrect registers. This matches MSVC behavior.
+  if (BuiltinID == AArch64::BI_ReadStatusReg ||
+      BuiltinID == AArch64::BI_WriteStatusReg)
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 0x7fff);
+
+  if (BuiltinID == AArch64::BI__getReg)
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 31);
+
+  if (BuiltinID == AArch64::BI__break)
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 0xffff);
+
+  if (CheckNeonBuiltinFunctionCall(TI, BuiltinID, TheCall))
+    return true;
+
+  if (CheckSVEBuiltinFunctionCall(BuiltinID, TheCall))
+    return true;
+
+  if (CheckSMEBuiltinFunctionCall(BuiltinID, TheCall))
+    return true;
+
+  // For intrinsics which take an immediate value as part of the instruction,
+  // range check them here.
+  unsigned i = 0, l = 0, u = 0;
+  switch (BuiltinID) {
+  default: return false;
+  case AArch64::BI__builtin_arm_dmb:
+  case AArch64::BI__builtin_arm_dsb:
+  case AArch64::BI__builtin_arm_isb: l = 0; u = 15; break;
+  case AArch64::BI__builtin_arm_tcancel: l = 0; u = 65535; break;
+  }
+
+  return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u + l);
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaBPF.cpp b/clang/lib/Sema/SemaBPF.cpp
new file mode 100644
index 0000000000000..7e9e9736b6e8f
--- /dev/null
+++ b/clang/lib/Sema/SemaBPF.cpp
@@ -0,0 +1,174 @@
+//===------ SemaBPF.cpp ---------- BPF target-specific routines -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to BPF.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaBPF.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/Type.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/ADT/APSInt.h"
+#include <optional>
+
+namespace clang {
+
+SemaBPF::SemaBPF(Sema &S) : SemaBase(S) {}
+
+static bool isValidPreserveFieldInfoArg(Expr *Arg) {
+  if (Arg->getType()->getAsPlaceholderType())
+    return false;
+
+  // The first argument needs to be a record field access.
+  // If it is an array element access, we delay decision
+  // to BPF backend to check whether the access is a
+  // field access or not.
+  return (Arg->IgnoreParens()->getObjectKind() == OK_BitField ||
+          isa<MemberExpr>(Arg->IgnoreParens()) ||
+          isa<ArraySubscriptExpr>(Arg->IgnoreParens()));
+}
+
+static bool isValidPreserveTypeInfoArg(Expr *Arg) {
+  QualType ArgType = Arg->getType();
+  if (ArgType->getAsPlaceholderType())
+    return false;
+
+  // for TYPE_EXISTENCE/TYPE_MATCH/TYPE_SIZEOF reloc type
+  // format:
+  //   1. __builtin_preserve_type_info(*(<type> *)0, flag);
+  //   2. <type> var;
+  //      __builtin_preserve_type_info(var, flag);
+  if (!isa<DeclRefExpr>(Arg->IgnoreParens()) &&
+      !isa<UnaryOperator>(Arg->IgnoreParens()))
+    return false;
+
+  // Typedef type.
+  if (ArgType->getAs<TypedefType>())
+    return true;
+
+  // Record type or Enum type.
+  const Type *Ty = ArgType->getUnqualifiedDesugaredType();
+  if (const auto *RT = Ty->getAs<RecordType>()) {
+    if (!RT->getDecl()->getDeclName().isEmpty())
+      return true;
+  } else if (const auto *ET = Ty->getAs<EnumType>()) {
+    if (!ET->getDecl()->getDeclName().isEmpty())
+      return true;
+  }
+
+  return false;
+}
+
+static bool isValidPreserveEnumValueArg(Expr *Arg) {
+  QualType ArgType = Arg->getType();
+  if (ArgType->getAsPlaceholderType())
+    return false;
+
+  // for ENUM_VALUE_EXISTENCE/ENUM_VALUE reloc type
+  // format:
+  //   __builtin_preserve_enum_value(*(<enum_type> *)<enum_value>,
+  //                                 flag);
+  const auto *UO = dyn_cast<UnaryOperator>(Arg->IgnoreParens());
+  if (!UO)
+    return false;
+
+  const auto *CE = dyn_cast<CStyleCastExpr>(UO->getSubExpr());
+  if (!CE)
+    return false;
+  if (CE->getCastKind() != CK_IntegralToPointer &&
+      CE->getCastKind() != CK_NullToPointer)
+    return false;
+
+  // The integer must be from an EnumConstantDecl.
+  const auto *DR = dyn_cast<DeclRefExpr>(CE->getSubExpr());
+  if (!DR)
+    return false;
+
+  const EnumConstantDecl *Enumerator =
+      dyn_cast<EnumConstantDecl>(DR->getDecl());
+  if (!Enumerator)
+    return false;
+
+  // The type must be EnumType.
+  const Type *Ty = ArgType->getUnqualifiedDesugaredType();
+  const auto *ET = Ty->getAs<EnumType>();
+  if (!ET)
+    return false;
+
+  // The enum value must be supported.
+  return llvm::is_contained(ET->getDecl()->enumerators(), Enumerator);
+}
+
+bool SemaBPF::CheckBPFBuiltinFunctionCall(unsigned BuiltinID,
+                                       CallExpr *TheCall) {
+  assert((BuiltinID == BPF::BI__builtin_preserve_field_info ||
+          BuiltinID == BPF::BI__builtin_btf_type_id ||
+          BuiltinID == BPF::BI__builtin_preserve_type_info ||
+          BuiltinID == BPF::BI__builtin_preserve_enum_value) &&
+         "unexpected BPF builtin");
+  ASTContext &Context = getASTContext();
+  if (SemaRef.checkArgCount(TheCall, 2))
+    return true;
+
+  // The second argument needs to be a constant int
+  Expr *Arg = TheCall->getArg(1);
+  std::optional<llvm::APSInt> Value = Arg->getIntegerConstantExpr(Context);
+  diag::kind kind;
+  if (!Value) {
+    if (BuiltinID == BPF::BI__builtin_preserve_field_info)
+      kind = diag::err_preserve_field_info_not_const;
+    else if (BuiltinID == BPF::BI__builtin_btf_type_id)
+      kind = diag::err_btf_type_id_not_const;
+    else if (BuiltinID == BPF::BI__builtin_preserve_type_info)
+      kind = diag::err_preserve_type_info_not_const;
+    else
+      kind = diag::err_preserve_enum_value_not_const;
+    Diag(Arg->getBeginLoc(), kind) << 2 << Arg->getSourceRange();
+    return true;
+  }
+
+  // The first argument
+  Arg = TheCall->getArg(0);
+  bool InvalidArg = false;
+  bool ReturnUnsignedInt = true;
+  if (BuiltinID == BPF::BI__builtin_preserve_field_info) {
+    if (!isValidPreserveFieldInfoArg(Arg)) {
+      InvalidArg = true;
+      kind = diag::err_preserve_field_info_not_field;
+    }
+  } else if (BuiltinID == BPF::BI__builtin_preserve_type_info) {
+    if (!isValidPreserveTypeInfoArg(Arg)) {
+      InvalidArg = true;
+      kind = diag::err_preserve_type_info_invalid;
+    }
+  } else if (BuiltinID == BPF::BI__builtin_preserve_enum_value) {
+    if (!isValidPreserveEnumValueArg(Arg)) {
+      InvalidArg = true;
+      kind = diag::err_preserve_enum_value_invalid;
+    }
+    ReturnUnsignedInt = false;
+  } else if (BuiltinID == BPF::BI__builtin_btf_type_id) {
+    ReturnUnsignedInt = false;
+  }
+
+  if (InvalidArg) {
+    Diag(Arg->getBeginLoc(), kind) << 1 << Arg->getSourceRange();
+    return true;
+  }
+
+  if (ReturnUnsignedInt)
+    TheCall->setType(Context.UnsignedIntTy);
+  else
+    TheCall->setType(Context.UnsignedLongTy);
+  return false;
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index dd48490e6dd42..555b65a921533 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -61,9 +61,19 @@
 #include "clang/Sema/Scope.h"
 #include "clang/Sema/ScopeInfo.h"
 #include "clang/Sema/Sema.h"
+#include "clang/Sema/SemaAMDGPU.h"
+#include "clang/Sema/SemaARM.h"
+#include "clang/Sema/SemaBPF.h"
+#include "clang/Sema/SemaHexagon.h"
 #include "clang/Sema/SemaInternal.h"
+#include "clang/Sema/SemaLoongArch.h"
+#include "clang/Sema/SemaMIPS.h"
+#include "clang/Sema/SemaNVPTX.h"
 #include "clang/Sema/SemaObjC.h"
+#include "clang/Sema/SemaPPC.h"
 #include "clang/Sema/SemaRISCV.h"
+#include "clang/Sema/SemaSystemZ.h"
+#include "clang/Sema/SemaWasm.h"
 #include "clang/Sema/SemaX86.h"
 #include "llvm/ADT/APFloat.h"
 #include "llvm/ADT/APInt.h"
@@ -2259,23 +2269,23 @@ bool Sema::CheckTSBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
   case llvm::Triple::armeb:
   case llvm::Triple::thumb:
   case llvm::Triple::thumbeb:
-    return CheckARMBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return ARM().CheckARMBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::aarch64:
   case llvm::Triple::aarch64_32:
   case llvm::Triple::aarch64_be:
-    return CheckAArch64BuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return ARM().CheckAArch64BuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::bpfeb:
   case llvm::Triple::bpfel:
-    return CheckBPFBuiltinFunctionCall(BuiltinID, TheCall);
+    return BPF().CheckBPFBuiltinFunctionCall(BuiltinID, TheCall);
   case llvm::Triple::hexagon:
-    return CheckHexagonBuiltinFunctionCall(BuiltinID, TheCall);
+    return Hexagon().CheckHexagonBuiltinFunctionCall(BuiltinID, TheCall);
   case llvm::Triple::mips:
   case llvm::Triple::mipsel:
   case llvm::Triple::mips64:
   case llvm::Triple::mips64el:
-    return CheckMipsBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return MIPS().CheckMipsBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::systemz:
-    return CheckSystemZBuiltinFunctionCall(BuiltinID, TheCall);
+    return SystemZ().CheckSystemZBuiltinFunctionCall(BuiltinID, TheCall);
   case llvm::Triple::x86:
   case llvm::Triple::x86_64:
     return X86().CheckBuiltinFunctionCall(TI, BuiltinID, TheCall);
@@ -2283,21 +2293,21 @@ bool Sema::CheckTSBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
   case llvm::Triple::ppcle:
   case llvm::Triple::ppc64:
   case llvm::Triple::ppc64le:
-    return CheckPPCBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return PPC().CheckPPCBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::amdgcn:
-    return CheckAMDGCNBuiltinFunctionCall(BuiltinID, TheCall);
+    return AMDGPU().CheckAMDGCNBuiltinFunctionCall(BuiltinID, TheCall);
   case llvm::Triple::riscv32:
   case llvm::Triple::riscv64:
     return RISCV().CheckBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::loongarch32:
   case llvm::Triple::loongarch64:
-    return CheckLoongArchBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return LoongArch().CheckLoongArchBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::wasm32:
   case llvm::Triple::wasm64:
-    return CheckWebAssemblyBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return Wasm().CheckWebAssemblyBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::nvptx:
   case llvm::Triple::nvptx64:
-    return CheckNVPTXBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return NVPTX().CheckNVPTXBuiltinFunctionCall(TI, BuiltinID, TheCall);
   }
 }
 
@@ -3287,1988 +3297,6 @@ Sema::CheckBuiltinFunctionCall(FunctionDecl *FDecl, unsigned BuiltinID,
   return TheCallResult;
 }
 
-// Get the valid immediate range for the specified NEON type code.
-static unsigned RFT(unsigned t, bool shift = false, bool ForceQuad = false) {
-  NeonTypeFlags Type(t);
-  int IsQuad = ForceQuad ? true : Type.isQuad();
-  switch (Type.getEltType()) {
-  case NeonTypeFlags::Int8:
-  case NeonTypeFlags::Poly8:
-    return shift ? 7 : (8 << IsQuad) - 1;
-  case NeonTypeFlags::Int16:
-  case NeonTypeFlags::Poly16:
-    return shift ? 15 : (4 << IsQuad) - 1;
-  case NeonTypeFlags::Int32:
-    return shift ? 31 : (2 << IsQuad) - 1;
-  case NeonTypeFlags::Int64:
-  case NeonTypeFlags::Poly64:
-    return shift ? 63 : (1 << IsQuad) - 1;
-  case NeonTypeFlags::Poly128:
-    return shift ? 127 : (1 << IsQuad) - 1;
-  case NeonTypeFlags::Float16:
-    assert(!shift && "cannot shift float types!");
-    return (4 << IsQuad) - 1;
-  case NeonTypeFlags::Float32:
-    assert(!shift && "cannot shift float types!");
-    return (2 << IsQuad) - 1;
-  case NeonTypeFlags::Float64:
-    assert(!shift && "cannot shift float types!");
-    return (1 << IsQuad) - 1;
-  case NeonTypeFlags::BFloat16:
-    assert(!shift && "cannot shift float types!");
-    return (4 << IsQuad) - 1;
-  }
-  llvm_unreachable("Invalid NeonTypeFlag!");
-}
-
-/// getNeonEltType - Return the QualType corresponding to the elements of
-/// the vector type specified by the NeonTypeFlags.  This is used to check
-/// the pointer arguments for Neon load/store intrinsics.
-static QualType getNeonEltType(NeonTypeFlags Flags, ASTContext &Context,
-                               bool IsPolyUnsigned, bool IsInt64Long) {
-  switch (Flags.getEltType()) {
-  case NeonTypeFlags::Int8:
-    return Flags.isUnsigned() ? Context.UnsignedCharTy : Context.SignedCharTy;
-  case NeonTypeFlags::Int16:
-    return Flags.isUnsigned() ? Context.UnsignedShortTy : Context.ShortTy;
-  case NeonTypeFlags::Int32:
-    return Flags.isUnsigned() ? Context.UnsignedIntTy : Context.IntTy;
-  case NeonTypeFlags::Int64:
-    if (IsInt64Long)
-      return Flags.isUnsigned() ? Context.UnsignedLongTy : Context.LongTy;
-    else
-      return Flags.isUnsigned() ? Context.UnsignedLongLongTy
-                                : Context.LongLongTy;
-  case NeonTypeFlags::Poly8:
-    return IsPolyUnsigned ? Context.UnsignedCharTy : Context.SignedCharTy;
-  case NeonTypeFlags::Poly16:
-    return IsPolyUnsigned ? Context.UnsignedShortTy : Context.ShortTy;
-  case NeonTypeFlags::Poly64:
-    if (IsInt64Long)
-      return Context.UnsignedLongTy;
-    else
-      return Context.UnsignedLongLongTy;
-  case NeonTypeFlags::Poly128:
-    break;
-  case NeonTypeFlags::Float16:
-    return Context.HalfTy;
-  case NeonTypeFlags::Float32:
-    return Context.FloatTy;
-  case NeonTypeFlags::Float64:
-    return Context.DoubleTy;
-  case NeonTypeFlags::BFloat16:
-    return Context.BFloat16Ty;
-  }
-  llvm_unreachable("Invalid NeonTypeFlag!");
-}
-
-enum ArmStreamingType {
-  ArmNonStreaming,
-  ArmStreaming,
-  ArmStreamingCompatible,
-  ArmStreamingOrSVE2p1
-};
-
-enum ArmSMEState : unsigned {
-  ArmNoState = 0,
-
-  ArmInZA = 0b01,
-  ArmOutZA = 0b10,
-  ArmInOutZA = 0b11,
-  ArmZAMask = 0b11,
-
-  ArmInZT0 = 0b01 << 2,
-  ArmOutZT0 = 0b10 << 2,
-  ArmInOutZT0 = 0b11 << 2,
-  ArmZT0Mask = 0b11 << 2
-};
-
-bool Sema::ParseSVEImmChecks(
-    CallExpr *TheCall, SmallVector<std::tuple<int, int, int>, 3> &ImmChecks) {
-  // Perform all the immediate checks for this builtin call.
-  bool HasError = false;
-  for (auto &I : ImmChecks) {
-    int ArgNum, CheckTy, ElementSizeInBits;
-    std::tie(ArgNum, CheckTy, ElementSizeInBits) = I;
-
-    typedef bool (*OptionSetCheckFnTy)(int64_t Value);
-
-    // Function that checks whether the operand (ArgNum) is an immediate
-    // that is one of the predefined values.
-    auto CheckImmediateInSet = [&](OptionSetCheckFnTy CheckImm,
-                                   int ErrDiag) -> bool {
-      // We can't check the value of a dependent argument.
-      Expr *Arg = TheCall->getArg(ArgNum);
-      if (Arg->isTypeDependent() || Arg->isValueDependent())
-        return false;
-
-      // Check constant-ness first.
-      llvm::APSInt Imm;
-      if (BuiltinConstantArg(TheCall, ArgNum, Imm))
-        return true;
-
-      if (!CheckImm(Imm.getSExtValue()))
-        return Diag(TheCall->getBeginLoc(), ErrDiag) << Arg->getSourceRange();
-      return false;
-    };
-
-    switch ((SVETypeFlags::ImmCheckType)CheckTy) {
-    case SVETypeFlags::ImmCheck0_31:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 31))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_13:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 13))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck1_16:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 1, 16))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_7:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 7))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck1_1:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 1, 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck1_3:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 1, 3))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck1_7:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 1, 7))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckExtract:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (2048 / ElementSizeInBits) - 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckShiftRight:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 1, ElementSizeInBits))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckShiftRightNarrow:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 1, ElementSizeInBits / 2))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckShiftLeft:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, ElementSizeInBits - 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckLaneIndex:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (128 / (1 * ElementSizeInBits)) - 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckLaneIndexCompRotate:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (128 / (2 * ElementSizeInBits)) - 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckLaneIndexDot:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (128 / (4 * ElementSizeInBits)) - 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckComplexRot90_270:
-      if (CheckImmediateInSet([](int64_t V) { return V == 90 || V == 270; },
-                              diag::err_rotation_argument_to_cadd))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheckComplexRotAll90:
-      if (CheckImmediateInSet(
-              [](int64_t V) {
-                return V == 0 || V == 90 || V == 180 || V == 270;
-              },
-              diag::err_rotation_argument_to_cmla))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_1:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 1))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_2:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 2))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_3:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 3))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_0:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 0))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_15:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 15))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck0_255:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 0, 255))
-        HasError = true;
-      break;
-    case SVETypeFlags::ImmCheck2_4_Mul2:
-      if (BuiltinConstantArgRange(TheCall, ArgNum, 2, 4) ||
-          BuiltinConstantArgMultiple(TheCall, ArgNum, 2))
-        HasError = true;
-      break;
-    }
-  }
-
-  return HasError;
-}
-
-static ArmStreamingType getArmStreamingFnType(const FunctionDecl *FD) {
-  if (FD->hasAttr<ArmLocallyStreamingAttr>())
-    return ArmStreaming;
-  if (const Type *Ty = FD->getType().getTypePtrOrNull()) {
-    if (const auto *FPT = Ty->getAs<FunctionProtoType>()) {
-      if (FPT->getAArch64SMEAttributes() &
-          FunctionType::SME_PStateSMEnabledMask)
-        return ArmStreaming;
-      if (FPT->getAArch64SMEAttributes() &
-          FunctionType::SME_PStateSMCompatibleMask)
-        return ArmStreamingCompatible;
-    }
-  }
-  return ArmNonStreaming;
-}
-
-static void checkArmStreamingBuiltin(Sema &S, CallExpr *TheCall,
-                                     const FunctionDecl *FD,
-                                     ArmStreamingType BuiltinType) {
-  ArmStreamingType FnType = getArmStreamingFnType(FD);
-  if (BuiltinType == ArmStreamingOrSVE2p1) {
-    // Check intrinsics that are available in [sve2p1 or sme/sme2].
-    llvm::StringMap<bool> CallerFeatureMap;
-    S.Context.getFunctionFeatureMap(CallerFeatureMap, FD);
-    if (Builtin::evaluateRequiredTargetFeatures("sve2p1", CallerFeatureMap))
-      BuiltinType = ArmStreamingCompatible;
-    else
-      BuiltinType = ArmStreaming;
-  }
-
-  if (FnType == ArmStreaming && BuiltinType == ArmNonStreaming) {
-    S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
-        << TheCall->getSourceRange() << "streaming";
-  }
-
-  if (FnType == ArmStreamingCompatible &&
-      BuiltinType != ArmStreamingCompatible) {
-    S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
-        << TheCall->getSourceRange() << "streaming compatible";
-    return;
-  }
-
-  if (FnType == ArmNonStreaming && BuiltinType == ArmStreaming) {
-    S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
-        << TheCall->getSourceRange() << "non-streaming";
-  }
-}
-
-static bool hasArmZAState(const FunctionDecl *FD) {
-  const auto *T = FD->getType()->getAs<FunctionProtoType>();
-  return (T && FunctionType::getArmZAState(T->getAArch64SMEAttributes()) !=
-                   FunctionType::ARM_None) ||
-         (FD->hasAttr<ArmNewAttr>() && FD->getAttr<ArmNewAttr>()->isNewZA());
-}
-
-static bool hasArmZT0State(const FunctionDecl *FD) {
-  const auto *T = FD->getType()->getAs<FunctionProtoType>();
-  return (T && FunctionType::getArmZT0State(T->getAArch64SMEAttributes()) !=
-                   FunctionType::ARM_None) ||
-         (FD->hasAttr<ArmNewAttr>() && FD->getAttr<ArmNewAttr>()->isNewZT0());
-}
-
-static ArmSMEState getSMEState(unsigned BuiltinID) {
-  switch (BuiltinID) {
-  default:
-    return ArmNoState;
-#define GET_SME_BUILTIN_GET_STATE
-#include "clang/Basic/arm_sme_builtins_za_state.inc"
-#undef GET_SME_BUILTIN_GET_STATE
-  }
-}
-
-bool Sema::CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
-  if (const FunctionDecl *FD = getCurFunctionDecl()) {
-    std::optional<ArmStreamingType> BuiltinType;
-
-    switch (BuiltinID) {
-#define GET_SME_STREAMING_ATTRS
-#include "clang/Basic/arm_sme_streaming_attrs.inc"
-#undef GET_SME_STREAMING_ATTRS
-    }
-
-    if (BuiltinType)
-      checkArmStreamingBuiltin(*this, TheCall, FD, *BuiltinType);
-
-    if ((getSMEState(BuiltinID) & ArmZAMask) && !hasArmZAState(FD))
-      Diag(TheCall->getBeginLoc(),
-           diag::warn_attribute_arm_za_builtin_no_za_state)
-          << TheCall->getSourceRange();
-
-    if ((getSMEState(BuiltinID) & ArmZT0Mask) && !hasArmZT0State(FD))
-      Diag(TheCall->getBeginLoc(),
-           diag::warn_attribute_arm_zt0_builtin_no_zt0_state)
-          << TheCall->getSourceRange();
-  }
-
-  // Range check SME intrinsics that take immediate values.
-  SmallVector<std::tuple<int, int, int>, 3> ImmChecks;
-
-  switch (BuiltinID) {
-  default:
-    return false;
-#define GET_SME_IMMEDIATE_CHECK
-#include "clang/Basic/arm_sme_sema_rangechecks.inc"
-#undef GET_SME_IMMEDIATE_CHECK
-  }
-
-  return ParseSVEImmChecks(TheCall, ImmChecks);
-}
-
-bool Sema::CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
-  if (const FunctionDecl *FD = getCurFunctionDecl()) {
-    std::optional<ArmStreamingType> BuiltinType;
-
-    switch (BuiltinID) {
-#define GET_SVE_STREAMING_ATTRS
-#include "clang/Basic/arm_sve_streaming_attrs.inc"
-#undef GET_SVE_STREAMING_ATTRS
-    }
-    if (BuiltinType)
-      checkArmStreamingBuiltin(*this, TheCall, FD, *BuiltinType);
-  }
-  // Range check SVE intrinsics that take immediate values.
-  SmallVector<std::tuple<int, int, int>, 3> ImmChecks;
-
-  switch (BuiltinID) {
-  default:
-    return false;
-#define GET_SVE_IMMEDIATE_CHECK
-#include "clang/Basic/arm_sve_sema_rangechecks.inc"
-#undef GET_SVE_IMMEDIATE_CHECK
-  }
-
-  return ParseSVEImmChecks(TheCall, ImmChecks);
-}
-
-bool Sema::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
-                                        unsigned BuiltinID, CallExpr *TheCall) {
-  if (const FunctionDecl *FD = getCurFunctionDecl()) {
-
-    switch (BuiltinID) {
-    default:
-      break;
-#define GET_NEON_BUILTINS
-#define TARGET_BUILTIN(id, ...) case NEON::BI##id:
-#define BUILTIN(id, ...) case NEON::BI##id:
-#include "clang/Basic/arm_neon.inc"
-      checkArmStreamingBuiltin(*this, TheCall, FD, ArmNonStreaming);
-      break;
-#undef TARGET_BUILTIN
-#undef BUILTIN
-#undef GET_NEON_BUILTINS
-    }
-  }
-
-  llvm::APSInt Result;
-  uint64_t mask = 0;
-  unsigned TV = 0;
-  int PtrArgNum = -1;
-  bool HasConstPtr = false;
-  switch (BuiltinID) {
-#define GET_NEON_OVERLOAD_CHECK
-#include "clang/Basic/arm_neon.inc"
-#include "clang/Basic/arm_fp16.inc"
-#undef GET_NEON_OVERLOAD_CHECK
-  }
-
-  // For NEON intrinsics which are overloaded on vector element type, validate
-  // the immediate which specifies which variant to emit.
-  unsigned ImmArg = TheCall->getNumArgs()-1;
-  if (mask) {
-    if (BuiltinConstantArg(TheCall, ImmArg, Result))
-      return true;
-
-    TV = Result.getLimitedValue(64);
-    if ((TV > 63) || (mask & (1ULL << TV)) == 0)
-      return Diag(TheCall->getBeginLoc(), diag::err_invalid_neon_type_code)
-             << TheCall->getArg(ImmArg)->getSourceRange();
-  }
-
-  if (PtrArgNum >= 0) {
-    // Check that pointer arguments have the specified type.
-    Expr *Arg = TheCall->getArg(PtrArgNum);
-    if (ImplicitCastExpr *ICE = dyn_cast<ImplicitCastExpr>(Arg))
-      Arg = ICE->getSubExpr();
-    ExprResult RHS = DefaultFunctionArrayLvalueConversion(Arg);
-    QualType RHSTy = RHS.get()->getType();
-
-    llvm::Triple::ArchType Arch = TI.getTriple().getArch();
-    bool IsPolyUnsigned = Arch == llvm::Triple::aarch64 ||
-                          Arch == llvm::Triple::aarch64_32 ||
-                          Arch == llvm::Triple::aarch64_be;
-    bool IsInt64Long = TI.getInt64Type() == TargetInfo::SignedLong;
-    QualType EltTy =
-        getNeonEltType(NeonTypeFlags(TV), Context, IsPolyUnsigned, IsInt64Long);
-    if (HasConstPtr)
-      EltTy = EltTy.withConst();
-    QualType LHSTy = Context.getPointerType(EltTy);
-    AssignConvertType ConvTy;
-    ConvTy = CheckSingleAssignmentConstraints(LHSTy, RHS);
-    if (RHS.isInvalid())
-      return true;
-    if (DiagnoseAssignmentResult(ConvTy, Arg->getBeginLoc(), LHSTy, RHSTy,
-                                 RHS.get(), AA_Assigning))
-      return true;
-  }
-
-  // For NEON intrinsics which take an immediate value as part of the
-  // instruction, range check them here.
-  unsigned i = 0, l = 0, u = 0;
-  switch (BuiltinID) {
-  default:
-    return false;
-  #define GET_NEON_IMMEDIATE_CHECK
-  #include "clang/Basic/arm_neon.inc"
-  #include "clang/Basic/arm_fp16.inc"
-  #undef GET_NEON_IMMEDIATE_CHECK
-  }
-
-  return BuiltinConstantArgRange(TheCall, i, l, u + l);
-}
-
-bool Sema::CheckMVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
-  switch (BuiltinID) {
-  default:
-    return false;
-  #include "clang/Basic/arm_mve_builtin_sema.inc"
-  }
-}
-
-bool Sema::CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall) {
-  bool Err = false;
-  switch (BuiltinID) {
-  default:
-    return false;
-#include "clang/Basic/arm_cde_builtin_sema.inc"
-  }
-
-  if (Err)
-    return true;
-
-  return CheckARMCoprocessorImmediate(TI, TheCall->getArg(0), /*WantCDE*/ true);
-}
-
-bool Sema::CheckARMCoprocessorImmediate(const TargetInfo &TI,
-                                        const Expr *CoprocArg, bool WantCDE) {
-  if (isConstantEvaluatedContext())
-    return false;
-
-  // We can't check the value of a dependent argument.
-  if (CoprocArg->isTypeDependent() || CoprocArg->isValueDependent())
-    return false;
-
-  llvm::APSInt CoprocNoAP = *CoprocArg->getIntegerConstantExpr(Context);
-  int64_t CoprocNo = CoprocNoAP.getExtValue();
-  assert(CoprocNo >= 0 && "Coprocessor immediate must be non-negative");
-
-  uint32_t CDECoprocMask = TI.getARMCDECoprocMask();
-  bool IsCDECoproc = CoprocNo <= 7 && (CDECoprocMask & (1 << CoprocNo));
-
-  if (IsCDECoproc != WantCDE)
-    return Diag(CoprocArg->getBeginLoc(), diag::err_arm_invalid_coproc)
-           << (int)CoprocNo << (int)WantCDE << CoprocArg->getSourceRange();
-
-  return false;
-}
-
-bool Sema::CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall,
-                                        unsigned MaxWidth) {
-  assert((BuiltinID == ARM::BI__builtin_arm_ldrex ||
-          BuiltinID == ARM::BI__builtin_arm_ldaex ||
-          BuiltinID == ARM::BI__builtin_arm_strex ||
-          BuiltinID == ARM::BI__builtin_arm_stlex ||
-          BuiltinID == AArch64::BI__builtin_arm_ldrex ||
-          BuiltinID == AArch64::BI__builtin_arm_ldaex ||
-          BuiltinID == AArch64::BI__builtin_arm_strex ||
-          BuiltinID == AArch64::BI__builtin_arm_stlex) &&
-         "unexpected ARM builtin");
-  bool IsLdrex = BuiltinID == ARM::BI__builtin_arm_ldrex ||
-                 BuiltinID == ARM::BI__builtin_arm_ldaex ||
-                 BuiltinID == AArch64::BI__builtin_arm_ldrex ||
-                 BuiltinID == AArch64::BI__builtin_arm_ldaex;
-
-  DeclRefExpr *DRE =cast<DeclRefExpr>(TheCall->getCallee()->IgnoreParenCasts());
-
-  // Ensure that we have the proper number of arguments.
-  if (checkArgCount(TheCall, IsLdrex ? 1 : 2))
-    return true;
-
-  // Inspect the pointer argument of the atomic builtin.  This should always be
-  // a pointer type, whose element is an integral scalar or pointer type.
-  // Because it is a pointer type, we don't have to worry about any implicit
-  // casts here.
-  Expr *PointerArg = TheCall->getArg(IsLdrex ? 0 : 1);
-  ExprResult PointerArgRes = DefaultFunctionArrayLvalueConversion(PointerArg);
-  if (PointerArgRes.isInvalid())
-    return true;
-  PointerArg = PointerArgRes.get();
-
-  const PointerType *pointerType = PointerArg->getType()->getAs<PointerType>();
-  if (!pointerType) {
-    Diag(DRE->getBeginLoc(), diag::err_atomic_builtin_must_be_pointer)
-        << PointerArg->getType() << PointerArg->getSourceRange();
-    return true;
-  }
-
-  // ldrex takes a "const volatile T*" and strex takes a "volatile T*". Our next
-  // task is to insert the appropriate casts into the AST. First work out just
-  // what the appropriate type is.
-  QualType ValType = pointerType->getPointeeType();
-  QualType AddrType = ValType.getUnqualifiedType().withVolatile();
-  if (IsLdrex)
-    AddrType.addConst();
-
-  // Issue a warning if the cast is dodgy.
-  CastKind CastNeeded = CK_NoOp;
-  if (!AddrType.isAtLeastAsQualifiedAs(ValType)) {
-    CastNeeded = CK_BitCast;
-    Diag(DRE->getBeginLoc(), diag::ext_typecheck_convert_discards_qualifiers)
-        << PointerArg->getType() << Context.getPointerType(AddrType)
-        << AA_Passing << PointerArg->getSourceRange();
-  }
-
-  // Finally, do the cast and replace the argument with the corrected version.
-  AddrType = Context.getPointerType(AddrType);
-  PointerArgRes = ImpCastExprToType(PointerArg, AddrType, CastNeeded);
-  if (PointerArgRes.isInvalid())
-    return true;
-  PointerArg = PointerArgRes.get();
-
-  TheCall->setArg(IsLdrex ? 0 : 1, PointerArg);
-
-  // In general, we allow ints, floats and pointers to be loaded and stored.
-  if (!ValType->isIntegerType() && !ValType->isAnyPointerType() &&
-      !ValType->isBlockPointerType() && !ValType->isFloatingType()) {
-    Diag(DRE->getBeginLoc(), diag::err_atomic_builtin_must_be_pointer_intfltptr)
-        << PointerArg->getType() << PointerArg->getSourceRange();
-    return true;
-  }
-
-  // But ARM doesn't have instructions to deal with 128-bit versions.
-  if (Context.getTypeSize(ValType) > MaxWidth) {
-    assert(MaxWidth == 64 && "Diagnostic unexpectedly inaccurate");
-    Diag(DRE->getBeginLoc(), diag::err_atomic_exclusive_builtin_pointer_size)
-        << PointerArg->getType() << PointerArg->getSourceRange();
-    return true;
-  }
-
-  switch (ValType.getObjCLifetime()) {
-  case Qualifiers::OCL_None:
-  case Qualifiers::OCL_ExplicitNone:
-    // okay
-    break;
-
-  case Qualifiers::OCL_Weak:
-  case Qualifiers::OCL_Strong:
-  case Qualifiers::OCL_Autoreleasing:
-    Diag(DRE->getBeginLoc(), diag::err_arc_atomic_ownership)
-        << ValType << PointerArg->getSourceRange();
-    return true;
-  }
-
-  if (IsLdrex) {
-    TheCall->setType(ValType);
-    return false;
-  }
-
-  // Initialize the argument to be stored.
-  ExprResult ValArg = TheCall->getArg(0);
-  InitializedEntity Entity = InitializedEntity::InitializeParameter(
-      Context, ValType, /*consume*/ false);
-  ValArg = PerformCopyInitialization(Entity, SourceLocation(), ValArg);
-  if (ValArg.isInvalid())
-    return true;
-  TheCall->setArg(0, ValArg.get());
-
-  // __builtin_arm_strex always returns an int. It's marked as such in the .def,
-  // but the custom checker bypasses all default analysis.
-  TheCall->setType(Context.IntTy);
-  return false;
-}
-
-bool Sema::CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall) {
-  if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
-      BuiltinID == ARM::BI__builtin_arm_ldaex ||
-      BuiltinID == ARM::BI__builtin_arm_strex ||
-      BuiltinID == ARM::BI__builtin_arm_stlex) {
-    return CheckARMBuiltinExclusiveCall(BuiltinID, TheCall, 64);
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_prefetch) {
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
-           BuiltinConstantArgRange(TheCall, 2, 0, 1);
-  }
-
-  if (BuiltinID == ARM::BI__builtin_arm_rsr64 ||
-      BuiltinID == ARM::BI__builtin_arm_wsr64)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 3, false);
-
-  if (BuiltinID == ARM::BI__builtin_arm_rsr ||
-      BuiltinID == ARM::BI__builtin_arm_rsrp ||
-      BuiltinID == ARM::BI__builtin_arm_wsr ||
-      BuiltinID == ARM::BI__builtin_arm_wsrp)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
-
-  if (CheckNeonBuiltinFunctionCall(TI, BuiltinID, TheCall))
-    return true;
-  if (CheckMVEBuiltinFunctionCall(BuiltinID, TheCall))
-    return true;
-  if (CheckCDEBuiltinFunctionCall(TI, BuiltinID, TheCall))
-    return true;
-
-  // For intrinsics which take an immediate value as part of the instruction,
-  // range check them here.
-  // FIXME: VFP Intrinsics should error if VFP not present.
-  switch (BuiltinID) {
-  default: return false;
-  case ARM::BI__builtin_arm_ssat:
-    return BuiltinConstantArgRange(TheCall, 1, 1, 32);
-  case ARM::BI__builtin_arm_usat:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 31);
-  case ARM::BI__builtin_arm_ssat16:
-    return BuiltinConstantArgRange(TheCall, 1, 1, 16);
-  case ARM::BI__builtin_arm_usat16:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  case ARM::BI__builtin_arm_vcvtr_f:
-  case ARM::BI__builtin_arm_vcvtr_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1);
-  case ARM::BI__builtin_arm_dmb:
-  case ARM::BI__builtin_arm_dsb:
-  case ARM::BI__builtin_arm_isb:
-  case ARM::BI__builtin_arm_dbg:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 15);
-  case ARM::BI__builtin_arm_cdp:
-  case ARM::BI__builtin_arm_cdp2:
-  case ARM::BI__builtin_arm_mcr:
-  case ARM::BI__builtin_arm_mcr2:
-  case ARM::BI__builtin_arm_mrc:
-  case ARM::BI__builtin_arm_mrc2:
-  case ARM::BI__builtin_arm_mcrr:
-  case ARM::BI__builtin_arm_mcrr2:
-  case ARM::BI__builtin_arm_mrrc:
-  case ARM::BI__builtin_arm_mrrc2:
-  case ARM::BI__builtin_arm_ldc:
-  case ARM::BI__builtin_arm_ldcl:
-  case ARM::BI__builtin_arm_ldc2:
-  case ARM::BI__builtin_arm_ldc2l:
-  case ARM::BI__builtin_arm_stc:
-  case ARM::BI__builtin_arm_stcl:
-  case ARM::BI__builtin_arm_stc2:
-  case ARM::BI__builtin_arm_stc2l:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 15) ||
-           CheckARMCoprocessorImmediate(TI, TheCall->getArg(0),
-                                        /*WantCDE*/ false);
-  }
-}
-
-bool Sema::CheckAArch64BuiltinFunctionCall(const TargetInfo &TI,
-                                           unsigned BuiltinID,
-                                           CallExpr *TheCall) {
-  if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
-      BuiltinID == AArch64::BI__builtin_arm_ldaex ||
-      BuiltinID == AArch64::BI__builtin_arm_strex ||
-      BuiltinID == AArch64::BI__builtin_arm_stlex) {
-    return CheckARMBuiltinExclusiveCall(BuiltinID, TheCall, 128);
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_prefetch) {
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
-           BuiltinConstantArgRange(TheCall, 2, 0, 3) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 1) ||
-           BuiltinConstantArgRange(TheCall, 4, 0, 1);
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
-      BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
-      BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
-      BuiltinID == AArch64::BI__builtin_arm_wsr128)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
-
-  // Memory Tagging Extensions (MTE) Intrinsics
-  if (BuiltinID == AArch64::BI__builtin_arm_irg ||
-      BuiltinID == AArch64::BI__builtin_arm_addg ||
-      BuiltinID == AArch64::BI__builtin_arm_gmi ||
-      BuiltinID == AArch64::BI__builtin_arm_ldg ||
-      BuiltinID == AArch64::BI__builtin_arm_stg ||
-      BuiltinID == AArch64::BI__builtin_arm_subp) {
-    return BuiltinARMMemoryTaggingCall(BuiltinID, TheCall);
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_rsr ||
-      BuiltinID == AArch64::BI__builtin_arm_rsrp ||
-      BuiltinID == AArch64::BI__builtin_arm_wsr ||
-      BuiltinID == AArch64::BI__builtin_arm_wsrp)
-    return BuiltinARMSpecialReg(BuiltinID, TheCall, 0, 5, true);
-
-  // Only check the valid encoding range. Any constant in this range would be
-  // converted to a register of the form S1_2_C3_C4_5. Let the hardware throw
-  // an exception for incorrect registers. This matches MSVC behavior.
-  if (BuiltinID == AArch64::BI_ReadStatusReg ||
-      BuiltinID == AArch64::BI_WriteStatusReg)
-    return BuiltinConstantArgRange(TheCall, 0, 0, 0x7fff);
-
-  if (BuiltinID == AArch64::BI__getReg)
-    return BuiltinConstantArgRange(TheCall, 0, 0, 31);
-
-  if (BuiltinID == AArch64::BI__break)
-    return BuiltinConstantArgRange(TheCall, 0, 0, 0xffff);
-
-  if (CheckNeonBuiltinFunctionCall(TI, BuiltinID, TheCall))
-    return true;
-
-  if (CheckSVEBuiltinFunctionCall(BuiltinID, TheCall))
-    return true;
-
-  if (CheckSMEBuiltinFunctionCall(BuiltinID, TheCall))
-    return true;
-
-  // For intrinsics which take an immediate value as part of the instruction,
-  // range check them here.
-  unsigned i = 0, l = 0, u = 0;
-  switch (BuiltinID) {
-  default: return false;
-  case AArch64::BI__builtin_arm_dmb:
-  case AArch64::BI__builtin_arm_dsb:
-  case AArch64::BI__builtin_arm_isb: l = 0; u = 15; break;
-  case AArch64::BI__builtin_arm_tcancel: l = 0; u = 65535; break;
-  }
-
-  return BuiltinConstantArgRange(TheCall, i, l, u + l);
-}
-
-static bool isValidBPFPreserveFieldInfoArg(Expr *Arg) {
-  if (Arg->getType()->getAsPlaceholderType())
-    return false;
-
-  // The first argument needs to be a record field access.
-  // If it is an array element access, we delay decision
-  // to BPF backend to check whether the access is a
-  // field access or not.
-  return (Arg->IgnoreParens()->getObjectKind() == OK_BitField ||
-          isa<MemberExpr>(Arg->IgnoreParens()) ||
-          isa<ArraySubscriptExpr>(Arg->IgnoreParens()));
-}
-
-static bool isValidBPFPreserveTypeInfoArg(Expr *Arg) {
-  QualType ArgType = Arg->getType();
-  if (ArgType->getAsPlaceholderType())
-    return false;
-
-  // for TYPE_EXISTENCE/TYPE_MATCH/TYPE_SIZEOF reloc type
-  // format:
-  //   1. __builtin_preserve_type_info(*(<type> *)0, flag);
-  //   2. <type> var;
-  //      __builtin_preserve_type_info(var, flag);
-  if (!isa<DeclRefExpr>(Arg->IgnoreParens()) &&
-      !isa<UnaryOperator>(Arg->IgnoreParens()))
-    return false;
-
-  // Typedef type.
-  if (ArgType->getAs<TypedefType>())
-    return true;
-
-  // Record type or Enum type.
-  const Type *Ty = ArgType->getUnqualifiedDesugaredType();
-  if (const auto *RT = Ty->getAs<RecordType>()) {
-    if (!RT->getDecl()->getDeclName().isEmpty())
-      return true;
-  } else if (const auto *ET = Ty->getAs<EnumType>()) {
-    if (!ET->getDecl()->getDeclName().isEmpty())
-      return true;
-  }
-
-  return false;
-}
-
-static bool isValidBPFPreserveEnumValueArg(Expr *Arg) {
-  QualType ArgType = Arg->getType();
-  if (ArgType->getAsPlaceholderType())
-    return false;
-
-  // for ENUM_VALUE_EXISTENCE/ENUM_VALUE reloc type
-  // format:
-  //   __builtin_preserve_enum_value(*(<enum_type> *)<enum_value>,
-  //                                 flag);
-  const auto *UO = dyn_cast<UnaryOperator>(Arg->IgnoreParens());
-  if (!UO)
-    return false;
-
-  const auto *CE = dyn_cast<CStyleCastExpr>(UO->getSubExpr());
-  if (!CE)
-    return false;
-  if (CE->getCastKind() != CK_IntegralToPointer &&
-      CE->getCastKind() != CK_NullToPointer)
-    return false;
-
-  // The integer must be from an EnumConstantDecl.
-  const auto *DR = dyn_cast<DeclRefExpr>(CE->getSubExpr());
-  if (!DR)
-    return false;
-
-  const EnumConstantDecl *Enumerator =
-      dyn_cast<EnumConstantDecl>(DR->getDecl());
-  if (!Enumerator)
-    return false;
-
-  // The type must be EnumType.
-  const Type *Ty = ArgType->getUnqualifiedDesugaredType();
-  const auto *ET = Ty->getAs<EnumType>();
-  if (!ET)
-    return false;
-
-  // The enum value must be supported.
-  return llvm::is_contained(ET->getDecl()->enumerators(), Enumerator);
-}
-
-bool Sema::CheckBPFBuiltinFunctionCall(unsigned BuiltinID,
-                                       CallExpr *TheCall) {
-  assert((BuiltinID == BPF::BI__builtin_preserve_field_info ||
-          BuiltinID == BPF::BI__builtin_btf_type_id ||
-          BuiltinID == BPF::BI__builtin_preserve_type_info ||
-          BuiltinID == BPF::BI__builtin_preserve_enum_value) &&
-         "unexpected BPF builtin");
-
-  if (checkArgCount(TheCall, 2))
-    return true;
-
-  // The second argument needs to be a constant int
-  Expr *Arg = TheCall->getArg(1);
-  std::optional<llvm::APSInt> Value = Arg->getIntegerConstantExpr(Context);
-  diag::kind kind;
-  if (!Value) {
-    if (BuiltinID == BPF::BI__builtin_preserve_field_info)
-      kind = diag::err_preserve_field_info_not_const;
-    else if (BuiltinID == BPF::BI__builtin_btf_type_id)
-      kind = diag::err_btf_type_id_not_const;
-    else if (BuiltinID == BPF::BI__builtin_preserve_type_info)
-      kind = diag::err_preserve_type_info_not_const;
-    else
-      kind = diag::err_preserve_enum_value_not_const;
-    Diag(Arg->getBeginLoc(), kind) << 2 << Arg->getSourceRange();
-    return true;
-  }
-
-  // The first argument
-  Arg = TheCall->getArg(0);
-  bool InvalidArg = false;
-  bool ReturnUnsignedInt = true;
-  if (BuiltinID == BPF::BI__builtin_preserve_field_info) {
-    if (!isValidBPFPreserveFieldInfoArg(Arg)) {
-      InvalidArg = true;
-      kind = diag::err_preserve_field_info_not_field;
-    }
-  } else if (BuiltinID == BPF::BI__builtin_preserve_type_info) {
-    if (!isValidBPFPreserveTypeInfoArg(Arg)) {
-      InvalidArg = true;
-      kind = diag::err_preserve_type_info_invalid;
-    }
-  } else if (BuiltinID == BPF::BI__builtin_preserve_enum_value) {
-    if (!isValidBPFPreserveEnumValueArg(Arg)) {
-      InvalidArg = true;
-      kind = diag::err_preserve_enum_value_invalid;
-    }
-    ReturnUnsignedInt = false;
-  } else if (BuiltinID == BPF::BI__builtin_btf_type_id) {
-    ReturnUnsignedInt = false;
-  }
-
-  if (InvalidArg) {
-    Diag(Arg->getBeginLoc(), kind) << 1 << Arg->getSourceRange();
-    return true;
-  }
-
-  if (ReturnUnsignedInt)
-    TheCall->setType(Context.UnsignedIntTy);
-  else
-    TheCall->setType(Context.UnsignedLongTy);
-  return false;
-}
-
-bool Sema::CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall) {
-  struct ArgInfo {
-    uint8_t OpNum;
-    bool IsSigned;
-    uint8_t BitWidth;
-    uint8_t Align;
-  };
-  struct BuiltinInfo {
-    unsigned BuiltinID;
-    ArgInfo Infos[2];
-  };
-
-  static BuiltinInfo Infos[] = {
-    { Hexagon::BI__builtin_circ_ldd,                  {{ 3, true,  4,  3 }} },
-    { Hexagon::BI__builtin_circ_ldw,                  {{ 3, true,  4,  2 }} },
-    { Hexagon::BI__builtin_circ_ldh,                  {{ 3, true,  4,  1 }} },
-    { Hexagon::BI__builtin_circ_lduh,                 {{ 3, true,  4,  1 }} },
-    { Hexagon::BI__builtin_circ_ldb,                  {{ 3, true,  4,  0 }} },
-    { Hexagon::BI__builtin_circ_ldub,                 {{ 3, true,  4,  0 }} },
-    { Hexagon::BI__builtin_circ_std,                  {{ 3, true,  4,  3 }} },
-    { Hexagon::BI__builtin_circ_stw,                  {{ 3, true,  4,  2 }} },
-    { Hexagon::BI__builtin_circ_sth,                  {{ 3, true,  4,  1 }} },
-    { Hexagon::BI__builtin_circ_sthhi,                {{ 3, true,  4,  1 }} },
-    { Hexagon::BI__builtin_circ_stb,                  {{ 3, true,  4,  0 }} },
-
-    { Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci,    {{ 1, true,  4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci,     {{ 1, true,  4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci,    {{ 1, true,  4,  1 }} },
-    { Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci,     {{ 1, true,  4,  1 }} },
-    { Hexagon::BI__builtin_HEXAGON_L2_loadri_pci,     {{ 1, true,  4,  2 }} },
-    { Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci,     {{ 1, true,  4,  3 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_storerb_pci,    {{ 1, true,  4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_storerh_pci,    {{ 1, true,  4,  1 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_storerf_pci,    {{ 1, true,  4,  1 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_storeri_pci,    {{ 1, true,  4,  2 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_storerd_pci,    {{ 1, true,  4,  3 }} },
-
-    { Hexagon::BI__builtin_HEXAGON_A2_combineii,      {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A2_tfrih,          {{ 1, false, 16, 0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A2_tfril,          {{ 1, false, 16, 0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A2_tfrpi,          {{ 0, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_bitspliti,      {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_cmpbeqi,        {{ 1, false, 8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_cmpbgti,        {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_cround_ri,      {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_round_ri,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_round_ri_sat,   {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpbeqi,       {{ 1, false, 8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpbgti,       {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpbgtui,      {{ 1, false, 7,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpheqi,       {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmphgti,       {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmphgtui,      {{ 1, false, 7,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpweqi,       {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpwgti,       {{ 1, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_A4_vcmpwgtui,      {{ 1, false, 7,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_C2_bitsclri,       {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_C2_muxii,          {{ 2, true,  8,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_C4_nbitsclri,      {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_F2_dfclass,        {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_F2_dfimm_n,        {{ 0, false, 10, 0 }} },
-    { Hexagon::BI__builtin_HEXAGON_F2_dfimm_p,        {{ 0, false, 10, 0 }} },
-    { Hexagon::BI__builtin_HEXAGON_F2_sfclass,        {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_F2_sfimm_n,        {{ 0, false, 10, 0 }} },
-    { Hexagon::BI__builtin_HEXAGON_F2_sfimm_p,        {{ 0, false, 10, 0 }} },
-    { Hexagon::BI__builtin_HEXAGON_M4_mpyri_addi,     {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_M4_mpyri_addr_u2,  {{ 1, false, 6,  2 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_addasl_rrri,    {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_acc,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_and,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p,        {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_nac,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_or,     {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_xacc,   {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_acc,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_and,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r,        {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_nac,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_or,     {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_sat,    {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_xacc,   {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_vh,       {{ 1, false, 4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_vw,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_acc,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_and,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p,        {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_nac,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_or,     {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_rnd_goodsyntax,
-                                                      {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_rnd,    {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_acc,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_and,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r,        {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_nac,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_or,     {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd_goodsyntax,
-                                                      {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd,    {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_svw_trun, {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_vh,       {{ 1, false, 4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_vw,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_clrbit_i,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_extractu,       {{ 1, false, 5,  0 },
-                                                       { 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_extractup,      {{ 1, false, 6,  0 },
-                                                       { 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_insert,         {{ 2, false, 5,  0 },
-                                                       { 3, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_insertp,        {{ 2, false, 6,  0 },
-                                                       { 3, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_acc,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_and,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p,        {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_nac,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_or,     {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_xacc,   {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_acc,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_and,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r,        {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_nac,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_or,     {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_xacc,   {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vh,       {{ 1, false, 4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vw,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_setbit_i,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_tableidxb_goodsyntax,
-                                                      {{ 2, false, 4,  0 },
-                                                       { 3, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_tableidxd_goodsyntax,
-                                                      {{ 2, false, 4,  0 },
-                                                       { 3, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_tableidxh_goodsyntax,
-                                                      {{ 2, false, 4,  0 },
-                                                       { 3, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_tableidxw_goodsyntax,
-                                                      {{ 2, false, 4,  0 },
-                                                       { 3, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_togglebit_i,    {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_tstbit_i,       {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_valignib,       {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S2_vspliceib,      {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_addi_asl_ri,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_addi_lsr_ri,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_andi_asl_ri,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_andi_lsr_ri,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_clbaddi,        {{ 1, true , 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_clbpaddi,       {{ 1, true,  6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_extract,        {{ 1, false, 5,  0 },
-                                                       { 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_extractp,       {{ 1, false, 6,  0 },
-                                                       { 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_lsli,           {{ 0, true,  6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_ntstbit_i,      {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_ori_asl_ri,     {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_ori_lsr_ri,     {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_subi_asl_ri,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_subi_lsr_ri,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_vrcrotate_acc,  {{ 3, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S4_vrcrotate,      {{ 2, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S5_asrhub_rnd_sat_goodsyntax,
-                                                      {{ 1, false, 4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S5_asrhub_sat,     {{ 1, false, 4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S5_vasrhrnd_goodsyntax,
-                                                      {{ 1, false, 4,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p,        {{ 1, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_acc,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_and,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_nac,    {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_or,     {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_xacc,   {{ 2, false, 6,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r,        {{ 1, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_acc,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_and,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_nac,    {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_or,     {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_xacc,   {{ 2, false, 5,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_valignbi,       {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_valignbi_128B,  {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlalignbi,      {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlalignbi_128B, {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi,      {{ 2, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi_128B, {{ 2, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi_acc,  {{ 3, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi_acc_128B,
-                                                      {{ 3, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi,       {{ 2, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi_128B,  {{ 2, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi_acc,   {{ 3, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi_acc_128B,
-                                                      {{ 3, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi,       {{ 2, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi_128B,  {{ 2, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi_acc,   {{ 3, false, 1,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi_acc_128B,
-                                                      {{ 3, false, 1,  0 }} },
-
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10,    {{ 2, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10_128B,
-                                                      {{ 2, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10_vxx,
-                                                      {{ 3, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10_vxx_128B,
-                                                      {{ 3, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10,    {{ 2, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10_128B,
-                                                      {{ 2, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10_vxx,
-                                                      {{ 3, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10_vxx_128B,
-                                                      {{ 3, false, 2,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvbi,       {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvbi_128B,  {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvb_oracci, {{ 3, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvb_oracci_128B,
-                                                      {{ 3, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwhi,       {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwhi_128B,  {{ 2, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwh_oracci, {{ 3, false, 3,  0 }} },
-    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwh_oracci_128B,
-                                                      {{ 3, false, 3,  0 }} },
-  };
-
-  // Use a dynamically initialized static to sort the table exactly once on
-  // first run.
-  static const bool SortOnce =
-      (llvm::sort(Infos,
-                 [](const BuiltinInfo &LHS, const BuiltinInfo &RHS) {
-                   return LHS.BuiltinID < RHS.BuiltinID;
-                 }),
-       true);
-  (void)SortOnce;
-
-  const BuiltinInfo *F = llvm::partition_point(
-      Infos, [=](const BuiltinInfo &BI) { return BI.BuiltinID < BuiltinID; });
-  if (F == std::end(Infos) || F->BuiltinID != BuiltinID)
-    return false;
-
-  bool Error = false;
-
-  for (const ArgInfo &A : F->Infos) {
-    // Ignore empty ArgInfo elements.
-    if (A.BitWidth == 0)
-      continue;
-
-    int32_t Min = A.IsSigned ? -(1 << (A.BitWidth - 1)) : 0;
-    int32_t Max = (1 << (A.IsSigned ? A.BitWidth - 1 : A.BitWidth)) - 1;
-    if (!A.Align) {
-      Error |= BuiltinConstantArgRange(TheCall, A.OpNum, Min, Max);
-    } else {
-      unsigned M = 1 << A.Align;
-      Min *= M;
-      Max *= M;
-      Error |= BuiltinConstantArgRange(TheCall, A.OpNum, Min, Max);
-      Error |= BuiltinConstantArgMultiple(TheCall, A.OpNum, M);
-    }
-  }
-  return Error;
-}
-
-bool Sema::CheckHexagonBuiltinFunctionCall(unsigned BuiltinID,
-                                           CallExpr *TheCall) {
-  return CheckHexagonBuiltinArgument(BuiltinID, TheCall);
-}
-
-bool Sema::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
-                                             unsigned BuiltinID,
-                                             CallExpr *TheCall) {
-  switch (BuiltinID) {
-  default:
-    break;
-  // Basic intrinsics.
-  case LoongArch::BI__builtin_loongarch_cacop_d:
-  case LoongArch::BI__builtin_loongarch_cacop_w: {
-    BuiltinConstantArgRange(TheCall, 0, 0, llvm::maxUIntN(5));
-    BuiltinConstantArgRange(TheCall, 2, llvm::minIntN(12), llvm::maxIntN(12));
-    break;
-  }
-  case LoongArch::BI__builtin_loongarch_break:
-  case LoongArch::BI__builtin_loongarch_dbar:
-  case LoongArch::BI__builtin_loongarch_ibar:
-  case LoongArch::BI__builtin_loongarch_syscall:
-    // Check if immediate is in [0, 32767].
-    return BuiltinConstantArgRange(TheCall, 0, 0, 32767);
-  case LoongArch::BI__builtin_loongarch_csrrd_w:
-  case LoongArch::BI__builtin_loongarch_csrrd_d:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 16383);
-  case LoongArch::BI__builtin_loongarch_csrwr_w:
-  case LoongArch::BI__builtin_loongarch_csrwr_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 16383);
-  case LoongArch::BI__builtin_loongarch_csrxchg_w:
-  case LoongArch::BI__builtin_loongarch_csrxchg_d:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 16383);
-  case LoongArch::BI__builtin_loongarch_lddir_d:
-  case LoongArch::BI__builtin_loongarch_ldpte_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 31);
-  case LoongArch::BI__builtin_loongarch_movfcsr2gr:
-  case LoongArch::BI__builtin_loongarch_movgr2fcsr:
-    return BuiltinConstantArgRange(TheCall, 0, 0, llvm::maxUIntN(2));
-
-  // LSX intrinsics.
-  case LoongArch::BI__builtin_lsx_vbitclri_b:
-  case LoongArch::BI__builtin_lsx_vbitrevi_b:
-  case LoongArch::BI__builtin_lsx_vbitseti_b:
-  case LoongArch::BI__builtin_lsx_vsat_b:
-  case LoongArch::BI__builtin_lsx_vsat_bu:
-  case LoongArch::BI__builtin_lsx_vslli_b:
-  case LoongArch::BI__builtin_lsx_vsrai_b:
-  case LoongArch::BI__builtin_lsx_vsrari_b:
-  case LoongArch::BI__builtin_lsx_vsrli_b:
-  case LoongArch::BI__builtin_lsx_vsllwil_h_b:
-  case LoongArch::BI__builtin_lsx_vsllwil_hu_bu:
-  case LoongArch::BI__builtin_lsx_vrotri_b:
-  case LoongArch::BI__builtin_lsx_vsrlri_b:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 7);
-  case LoongArch::BI__builtin_lsx_vbitclri_h:
-  case LoongArch::BI__builtin_lsx_vbitrevi_h:
-  case LoongArch::BI__builtin_lsx_vbitseti_h:
-  case LoongArch::BI__builtin_lsx_vsat_h:
-  case LoongArch::BI__builtin_lsx_vsat_hu:
-  case LoongArch::BI__builtin_lsx_vslli_h:
-  case LoongArch::BI__builtin_lsx_vsrai_h:
-  case LoongArch::BI__builtin_lsx_vsrari_h:
-  case LoongArch::BI__builtin_lsx_vsrli_h:
-  case LoongArch::BI__builtin_lsx_vsllwil_w_h:
-  case LoongArch::BI__builtin_lsx_vsllwil_wu_hu:
-  case LoongArch::BI__builtin_lsx_vrotri_h:
-  case LoongArch::BI__builtin_lsx_vsrlri_h:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  case LoongArch::BI__builtin_lsx_vssrarni_b_h:
-  case LoongArch::BI__builtin_lsx_vssrarni_bu_h:
-  case LoongArch::BI__builtin_lsx_vssrani_b_h:
-  case LoongArch::BI__builtin_lsx_vssrani_bu_h:
-  case LoongArch::BI__builtin_lsx_vsrarni_b_h:
-  case LoongArch::BI__builtin_lsx_vsrlni_b_h:
-  case LoongArch::BI__builtin_lsx_vsrlrni_b_h:
-  case LoongArch::BI__builtin_lsx_vssrlni_b_h:
-  case LoongArch::BI__builtin_lsx_vssrlni_bu_h:
-  case LoongArch::BI__builtin_lsx_vssrlrni_b_h:
-  case LoongArch::BI__builtin_lsx_vssrlrni_bu_h:
-  case LoongArch::BI__builtin_lsx_vsrani_b_h:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 15);
-  case LoongArch::BI__builtin_lsx_vslei_bu:
-  case LoongArch::BI__builtin_lsx_vslei_hu:
-  case LoongArch::BI__builtin_lsx_vslei_wu:
-  case LoongArch::BI__builtin_lsx_vslei_du:
-  case LoongArch::BI__builtin_lsx_vslti_bu:
-  case LoongArch::BI__builtin_lsx_vslti_hu:
-  case LoongArch::BI__builtin_lsx_vslti_wu:
-  case LoongArch::BI__builtin_lsx_vslti_du:
-  case LoongArch::BI__builtin_lsx_vmaxi_bu:
-  case LoongArch::BI__builtin_lsx_vmaxi_hu:
-  case LoongArch::BI__builtin_lsx_vmaxi_wu:
-  case LoongArch::BI__builtin_lsx_vmaxi_du:
-  case LoongArch::BI__builtin_lsx_vmini_bu:
-  case LoongArch::BI__builtin_lsx_vmini_hu:
-  case LoongArch::BI__builtin_lsx_vmini_wu:
-  case LoongArch::BI__builtin_lsx_vmini_du:
-  case LoongArch::BI__builtin_lsx_vaddi_bu:
-  case LoongArch::BI__builtin_lsx_vaddi_hu:
-  case LoongArch::BI__builtin_lsx_vaddi_wu:
-  case LoongArch::BI__builtin_lsx_vaddi_du:
-  case LoongArch::BI__builtin_lsx_vbitclri_w:
-  case LoongArch::BI__builtin_lsx_vbitrevi_w:
-  case LoongArch::BI__builtin_lsx_vbitseti_w:
-  case LoongArch::BI__builtin_lsx_vsat_w:
-  case LoongArch::BI__builtin_lsx_vsat_wu:
-  case LoongArch::BI__builtin_lsx_vslli_w:
-  case LoongArch::BI__builtin_lsx_vsrai_w:
-  case LoongArch::BI__builtin_lsx_vsrari_w:
-  case LoongArch::BI__builtin_lsx_vsrli_w:
-  case LoongArch::BI__builtin_lsx_vsllwil_d_w:
-  case LoongArch::BI__builtin_lsx_vsllwil_du_wu:
-  case LoongArch::BI__builtin_lsx_vsrlri_w:
-  case LoongArch::BI__builtin_lsx_vrotri_w:
-  case LoongArch::BI__builtin_lsx_vsubi_bu:
-  case LoongArch::BI__builtin_lsx_vsubi_hu:
-  case LoongArch::BI__builtin_lsx_vbsrl_v:
-  case LoongArch::BI__builtin_lsx_vbsll_v:
-  case LoongArch::BI__builtin_lsx_vsubi_wu:
-  case LoongArch::BI__builtin_lsx_vsubi_du:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 31);
-  case LoongArch::BI__builtin_lsx_vssrarni_h_w:
-  case LoongArch::BI__builtin_lsx_vssrarni_hu_w:
-  case LoongArch::BI__builtin_lsx_vssrani_h_w:
-  case LoongArch::BI__builtin_lsx_vssrani_hu_w:
-  case LoongArch::BI__builtin_lsx_vsrarni_h_w:
-  case LoongArch::BI__builtin_lsx_vsrani_h_w:
-  case LoongArch::BI__builtin_lsx_vfrstpi_b:
-  case LoongArch::BI__builtin_lsx_vfrstpi_h:
-  case LoongArch::BI__builtin_lsx_vsrlni_h_w:
-  case LoongArch::BI__builtin_lsx_vsrlrni_h_w:
-  case LoongArch::BI__builtin_lsx_vssrlni_h_w:
-  case LoongArch::BI__builtin_lsx_vssrlni_hu_w:
-  case LoongArch::BI__builtin_lsx_vssrlrni_h_w:
-  case LoongArch::BI__builtin_lsx_vssrlrni_hu_w:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 31);
-  case LoongArch::BI__builtin_lsx_vbitclri_d:
-  case LoongArch::BI__builtin_lsx_vbitrevi_d:
-  case LoongArch::BI__builtin_lsx_vbitseti_d:
-  case LoongArch::BI__builtin_lsx_vsat_d:
-  case LoongArch::BI__builtin_lsx_vsat_du:
-  case LoongArch::BI__builtin_lsx_vslli_d:
-  case LoongArch::BI__builtin_lsx_vsrai_d:
-  case LoongArch::BI__builtin_lsx_vsrli_d:
-  case LoongArch::BI__builtin_lsx_vsrari_d:
-  case LoongArch::BI__builtin_lsx_vrotri_d:
-  case LoongArch::BI__builtin_lsx_vsrlri_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 63);
-  case LoongArch::BI__builtin_lsx_vssrarni_w_d:
-  case LoongArch::BI__builtin_lsx_vssrarni_wu_d:
-  case LoongArch::BI__builtin_lsx_vssrani_w_d:
-  case LoongArch::BI__builtin_lsx_vssrani_wu_d:
-  case LoongArch::BI__builtin_lsx_vsrarni_w_d:
-  case LoongArch::BI__builtin_lsx_vsrlni_w_d:
-  case LoongArch::BI__builtin_lsx_vsrlrni_w_d:
-  case LoongArch::BI__builtin_lsx_vssrlni_w_d:
-  case LoongArch::BI__builtin_lsx_vssrlni_wu_d:
-  case LoongArch::BI__builtin_lsx_vssrlrni_w_d:
-  case LoongArch::BI__builtin_lsx_vssrlrni_wu_d:
-  case LoongArch::BI__builtin_lsx_vsrani_w_d:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 63);
-  case LoongArch::BI__builtin_lsx_vssrarni_d_q:
-  case LoongArch::BI__builtin_lsx_vssrarni_du_q:
-  case LoongArch::BI__builtin_lsx_vssrani_d_q:
-  case LoongArch::BI__builtin_lsx_vssrani_du_q:
-  case LoongArch::BI__builtin_lsx_vsrarni_d_q:
-  case LoongArch::BI__builtin_lsx_vssrlni_d_q:
-  case LoongArch::BI__builtin_lsx_vssrlni_du_q:
-  case LoongArch::BI__builtin_lsx_vssrlrni_d_q:
-  case LoongArch::BI__builtin_lsx_vssrlrni_du_q:
-  case LoongArch::BI__builtin_lsx_vsrani_d_q:
-  case LoongArch::BI__builtin_lsx_vsrlrni_d_q:
-  case LoongArch::BI__builtin_lsx_vsrlni_d_q:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 127);
-  case LoongArch::BI__builtin_lsx_vseqi_b:
-  case LoongArch::BI__builtin_lsx_vseqi_h:
-  case LoongArch::BI__builtin_lsx_vseqi_w:
-  case LoongArch::BI__builtin_lsx_vseqi_d:
-  case LoongArch::BI__builtin_lsx_vslti_b:
-  case LoongArch::BI__builtin_lsx_vslti_h:
-  case LoongArch::BI__builtin_lsx_vslti_w:
-  case LoongArch::BI__builtin_lsx_vslti_d:
-  case LoongArch::BI__builtin_lsx_vslei_b:
-  case LoongArch::BI__builtin_lsx_vslei_h:
-  case LoongArch::BI__builtin_lsx_vslei_w:
-  case LoongArch::BI__builtin_lsx_vslei_d:
-  case LoongArch::BI__builtin_lsx_vmaxi_b:
-  case LoongArch::BI__builtin_lsx_vmaxi_h:
-  case LoongArch::BI__builtin_lsx_vmaxi_w:
-  case LoongArch::BI__builtin_lsx_vmaxi_d:
-  case LoongArch::BI__builtin_lsx_vmini_b:
-  case LoongArch::BI__builtin_lsx_vmini_h:
-  case LoongArch::BI__builtin_lsx_vmini_w:
-  case LoongArch::BI__builtin_lsx_vmini_d:
-    return BuiltinConstantArgRange(TheCall, 1, -16, 15);
-  case LoongArch::BI__builtin_lsx_vandi_b:
-  case LoongArch::BI__builtin_lsx_vnori_b:
-  case LoongArch::BI__builtin_lsx_vori_b:
-  case LoongArch::BI__builtin_lsx_vshuf4i_b:
-  case LoongArch::BI__builtin_lsx_vshuf4i_h:
-  case LoongArch::BI__builtin_lsx_vshuf4i_w:
-  case LoongArch::BI__builtin_lsx_vxori_b:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 255);
-  case LoongArch::BI__builtin_lsx_vbitseli_b:
-  case LoongArch::BI__builtin_lsx_vshuf4i_d:
-  case LoongArch::BI__builtin_lsx_vextrins_b:
-  case LoongArch::BI__builtin_lsx_vextrins_h:
-  case LoongArch::BI__builtin_lsx_vextrins_w:
-  case LoongArch::BI__builtin_lsx_vextrins_d:
-  case LoongArch::BI__builtin_lsx_vpermi_w:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 255);
-  case LoongArch::BI__builtin_lsx_vpickve2gr_b:
-  case LoongArch::BI__builtin_lsx_vpickve2gr_bu:
-  case LoongArch::BI__builtin_lsx_vreplvei_b:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  case LoongArch::BI__builtin_lsx_vinsgr2vr_b:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 15);
-  case LoongArch::BI__builtin_lsx_vpickve2gr_h:
-  case LoongArch::BI__builtin_lsx_vpickve2gr_hu:
-  case LoongArch::BI__builtin_lsx_vreplvei_h:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 7);
-  case LoongArch::BI__builtin_lsx_vinsgr2vr_h:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 7);
-  case LoongArch::BI__builtin_lsx_vpickve2gr_w:
-  case LoongArch::BI__builtin_lsx_vpickve2gr_wu:
-  case LoongArch::BI__builtin_lsx_vreplvei_w:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 3);
-  case LoongArch::BI__builtin_lsx_vinsgr2vr_w:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 3);
-  case LoongArch::BI__builtin_lsx_vpickve2gr_d:
-  case LoongArch::BI__builtin_lsx_vpickve2gr_du:
-  case LoongArch::BI__builtin_lsx_vreplvei_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1);
-  case LoongArch::BI__builtin_lsx_vinsgr2vr_d:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 1);
-  case LoongArch::BI__builtin_lsx_vstelm_b:
-    return BuiltinConstantArgRange(TheCall, 2, -128, 127) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 15);
-  case LoongArch::BI__builtin_lsx_vstelm_h:
-    return BuiltinConstantArgRange(TheCall, 2, -256, 254) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 7);
-  case LoongArch::BI__builtin_lsx_vstelm_w:
-    return BuiltinConstantArgRange(TheCall, 2, -512, 508) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 3);
-  case LoongArch::BI__builtin_lsx_vstelm_d:
-    return BuiltinConstantArgRange(TheCall, 2, -1024, 1016) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 1);
-  case LoongArch::BI__builtin_lsx_vldrepl_b:
-  case LoongArch::BI__builtin_lsx_vld:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2047);
-  case LoongArch::BI__builtin_lsx_vldrepl_h:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2046);
-  case LoongArch::BI__builtin_lsx_vldrepl_w:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2044);
-  case LoongArch::BI__builtin_lsx_vldrepl_d:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2040);
-  case LoongArch::BI__builtin_lsx_vst:
-    return BuiltinConstantArgRange(TheCall, 2, -2048, 2047);
-  case LoongArch::BI__builtin_lsx_vldi:
-    return BuiltinConstantArgRange(TheCall, 0, -4096, 4095);
-  case LoongArch::BI__builtin_lsx_vrepli_b:
-  case LoongArch::BI__builtin_lsx_vrepli_h:
-  case LoongArch::BI__builtin_lsx_vrepli_w:
-  case LoongArch::BI__builtin_lsx_vrepli_d:
-    return BuiltinConstantArgRange(TheCall, 0, -512, 511);
-
-  // LASX intrinsics.
-  case LoongArch::BI__builtin_lasx_xvbitclri_b:
-  case LoongArch::BI__builtin_lasx_xvbitrevi_b:
-  case LoongArch::BI__builtin_lasx_xvbitseti_b:
-  case LoongArch::BI__builtin_lasx_xvsat_b:
-  case LoongArch::BI__builtin_lasx_xvsat_bu:
-  case LoongArch::BI__builtin_lasx_xvslli_b:
-  case LoongArch::BI__builtin_lasx_xvsrai_b:
-  case LoongArch::BI__builtin_lasx_xvsrari_b:
-  case LoongArch::BI__builtin_lasx_xvsrli_b:
-  case LoongArch::BI__builtin_lasx_xvsllwil_h_b:
-  case LoongArch::BI__builtin_lasx_xvsllwil_hu_bu:
-  case LoongArch::BI__builtin_lasx_xvrotri_b:
-  case LoongArch::BI__builtin_lasx_xvsrlri_b:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 7);
-  case LoongArch::BI__builtin_lasx_xvbitclri_h:
-  case LoongArch::BI__builtin_lasx_xvbitrevi_h:
-  case LoongArch::BI__builtin_lasx_xvbitseti_h:
-  case LoongArch::BI__builtin_lasx_xvsat_h:
-  case LoongArch::BI__builtin_lasx_xvsat_hu:
-  case LoongArch::BI__builtin_lasx_xvslli_h:
-  case LoongArch::BI__builtin_lasx_xvsrai_h:
-  case LoongArch::BI__builtin_lasx_xvsrari_h:
-  case LoongArch::BI__builtin_lasx_xvsrli_h:
-  case LoongArch::BI__builtin_lasx_xvsllwil_w_h:
-  case LoongArch::BI__builtin_lasx_xvsllwil_wu_hu:
-  case LoongArch::BI__builtin_lasx_xvrotri_h:
-  case LoongArch::BI__builtin_lasx_xvsrlri_h:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  case LoongArch::BI__builtin_lasx_xvssrarni_b_h:
-  case LoongArch::BI__builtin_lasx_xvssrarni_bu_h:
-  case LoongArch::BI__builtin_lasx_xvssrani_b_h:
-  case LoongArch::BI__builtin_lasx_xvssrani_bu_h:
-  case LoongArch::BI__builtin_lasx_xvsrarni_b_h:
-  case LoongArch::BI__builtin_lasx_xvsrlni_b_h:
-  case LoongArch::BI__builtin_lasx_xvsrlrni_b_h:
-  case LoongArch::BI__builtin_lasx_xvssrlni_b_h:
-  case LoongArch::BI__builtin_lasx_xvssrlni_bu_h:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_b_h:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_bu_h:
-  case LoongArch::BI__builtin_lasx_xvsrani_b_h:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 15);
-  case LoongArch::BI__builtin_lasx_xvslei_bu:
-  case LoongArch::BI__builtin_lasx_xvslei_hu:
-  case LoongArch::BI__builtin_lasx_xvslei_wu:
-  case LoongArch::BI__builtin_lasx_xvslei_du:
-  case LoongArch::BI__builtin_lasx_xvslti_bu:
-  case LoongArch::BI__builtin_lasx_xvslti_hu:
-  case LoongArch::BI__builtin_lasx_xvslti_wu:
-  case LoongArch::BI__builtin_lasx_xvslti_du:
-  case LoongArch::BI__builtin_lasx_xvmaxi_bu:
-  case LoongArch::BI__builtin_lasx_xvmaxi_hu:
-  case LoongArch::BI__builtin_lasx_xvmaxi_wu:
-  case LoongArch::BI__builtin_lasx_xvmaxi_du:
-  case LoongArch::BI__builtin_lasx_xvmini_bu:
-  case LoongArch::BI__builtin_lasx_xvmini_hu:
-  case LoongArch::BI__builtin_lasx_xvmini_wu:
-  case LoongArch::BI__builtin_lasx_xvmini_du:
-  case LoongArch::BI__builtin_lasx_xvaddi_bu:
-  case LoongArch::BI__builtin_lasx_xvaddi_hu:
-  case LoongArch::BI__builtin_lasx_xvaddi_wu:
-  case LoongArch::BI__builtin_lasx_xvaddi_du:
-  case LoongArch::BI__builtin_lasx_xvbitclri_w:
-  case LoongArch::BI__builtin_lasx_xvbitrevi_w:
-  case LoongArch::BI__builtin_lasx_xvbitseti_w:
-  case LoongArch::BI__builtin_lasx_xvsat_w:
-  case LoongArch::BI__builtin_lasx_xvsat_wu:
-  case LoongArch::BI__builtin_lasx_xvslli_w:
-  case LoongArch::BI__builtin_lasx_xvsrai_w:
-  case LoongArch::BI__builtin_lasx_xvsrari_w:
-  case LoongArch::BI__builtin_lasx_xvsrli_w:
-  case LoongArch::BI__builtin_lasx_xvsllwil_d_w:
-  case LoongArch::BI__builtin_lasx_xvsllwil_du_wu:
-  case LoongArch::BI__builtin_lasx_xvsrlri_w:
-  case LoongArch::BI__builtin_lasx_xvrotri_w:
-  case LoongArch::BI__builtin_lasx_xvsubi_bu:
-  case LoongArch::BI__builtin_lasx_xvsubi_hu:
-  case LoongArch::BI__builtin_lasx_xvsubi_wu:
-  case LoongArch::BI__builtin_lasx_xvsubi_du:
-  case LoongArch::BI__builtin_lasx_xvbsrl_v:
-  case LoongArch::BI__builtin_lasx_xvbsll_v:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 31);
-  case LoongArch::BI__builtin_lasx_xvssrarni_h_w:
-  case LoongArch::BI__builtin_lasx_xvssrarni_hu_w:
-  case LoongArch::BI__builtin_lasx_xvssrani_h_w:
-  case LoongArch::BI__builtin_lasx_xvssrani_hu_w:
-  case LoongArch::BI__builtin_lasx_xvsrarni_h_w:
-  case LoongArch::BI__builtin_lasx_xvsrani_h_w:
-  case LoongArch::BI__builtin_lasx_xvfrstpi_b:
-  case LoongArch::BI__builtin_lasx_xvfrstpi_h:
-  case LoongArch::BI__builtin_lasx_xvsrlni_h_w:
-  case LoongArch::BI__builtin_lasx_xvsrlrni_h_w:
-  case LoongArch::BI__builtin_lasx_xvssrlni_h_w:
-  case LoongArch::BI__builtin_lasx_xvssrlni_hu_w:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_h_w:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_hu_w:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 31);
-  case LoongArch::BI__builtin_lasx_xvbitclri_d:
-  case LoongArch::BI__builtin_lasx_xvbitrevi_d:
-  case LoongArch::BI__builtin_lasx_xvbitseti_d:
-  case LoongArch::BI__builtin_lasx_xvsat_d:
-  case LoongArch::BI__builtin_lasx_xvsat_du:
-  case LoongArch::BI__builtin_lasx_xvslli_d:
-  case LoongArch::BI__builtin_lasx_xvsrai_d:
-  case LoongArch::BI__builtin_lasx_xvsrli_d:
-  case LoongArch::BI__builtin_lasx_xvsrari_d:
-  case LoongArch::BI__builtin_lasx_xvrotri_d:
-  case LoongArch::BI__builtin_lasx_xvsrlri_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 63);
-  case LoongArch::BI__builtin_lasx_xvssrarni_w_d:
-  case LoongArch::BI__builtin_lasx_xvssrarni_wu_d:
-  case LoongArch::BI__builtin_lasx_xvssrani_w_d:
-  case LoongArch::BI__builtin_lasx_xvssrani_wu_d:
-  case LoongArch::BI__builtin_lasx_xvsrarni_w_d:
-  case LoongArch::BI__builtin_lasx_xvsrlni_w_d:
-  case LoongArch::BI__builtin_lasx_xvsrlrni_w_d:
-  case LoongArch::BI__builtin_lasx_xvssrlni_w_d:
-  case LoongArch::BI__builtin_lasx_xvssrlni_wu_d:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_w_d:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_wu_d:
-  case LoongArch::BI__builtin_lasx_xvsrani_w_d:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 63);
-  case LoongArch::BI__builtin_lasx_xvssrarni_d_q:
-  case LoongArch::BI__builtin_lasx_xvssrarni_du_q:
-  case LoongArch::BI__builtin_lasx_xvssrani_d_q:
-  case LoongArch::BI__builtin_lasx_xvssrani_du_q:
-  case LoongArch::BI__builtin_lasx_xvsrarni_d_q:
-  case LoongArch::BI__builtin_lasx_xvssrlni_d_q:
-  case LoongArch::BI__builtin_lasx_xvssrlni_du_q:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_d_q:
-  case LoongArch::BI__builtin_lasx_xvssrlrni_du_q:
-  case LoongArch::BI__builtin_lasx_xvsrani_d_q:
-  case LoongArch::BI__builtin_lasx_xvsrlni_d_q:
-  case LoongArch::BI__builtin_lasx_xvsrlrni_d_q:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 127);
-  case LoongArch::BI__builtin_lasx_xvseqi_b:
-  case LoongArch::BI__builtin_lasx_xvseqi_h:
-  case LoongArch::BI__builtin_lasx_xvseqi_w:
-  case LoongArch::BI__builtin_lasx_xvseqi_d:
-  case LoongArch::BI__builtin_lasx_xvslti_b:
-  case LoongArch::BI__builtin_lasx_xvslti_h:
-  case LoongArch::BI__builtin_lasx_xvslti_w:
-  case LoongArch::BI__builtin_lasx_xvslti_d:
-  case LoongArch::BI__builtin_lasx_xvslei_b:
-  case LoongArch::BI__builtin_lasx_xvslei_h:
-  case LoongArch::BI__builtin_lasx_xvslei_w:
-  case LoongArch::BI__builtin_lasx_xvslei_d:
-  case LoongArch::BI__builtin_lasx_xvmaxi_b:
-  case LoongArch::BI__builtin_lasx_xvmaxi_h:
-  case LoongArch::BI__builtin_lasx_xvmaxi_w:
-  case LoongArch::BI__builtin_lasx_xvmaxi_d:
-  case LoongArch::BI__builtin_lasx_xvmini_b:
-  case LoongArch::BI__builtin_lasx_xvmini_h:
-  case LoongArch::BI__builtin_lasx_xvmini_w:
-  case LoongArch::BI__builtin_lasx_xvmini_d:
-    return BuiltinConstantArgRange(TheCall, 1, -16, 15);
-  case LoongArch::BI__builtin_lasx_xvandi_b:
-  case LoongArch::BI__builtin_lasx_xvnori_b:
-  case LoongArch::BI__builtin_lasx_xvori_b:
-  case LoongArch::BI__builtin_lasx_xvshuf4i_b:
-  case LoongArch::BI__builtin_lasx_xvshuf4i_h:
-  case LoongArch::BI__builtin_lasx_xvshuf4i_w:
-  case LoongArch::BI__builtin_lasx_xvxori_b:
-  case LoongArch::BI__builtin_lasx_xvpermi_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 255);
-  case LoongArch::BI__builtin_lasx_xvbitseli_b:
-  case LoongArch::BI__builtin_lasx_xvshuf4i_d:
-  case LoongArch::BI__builtin_lasx_xvextrins_b:
-  case LoongArch::BI__builtin_lasx_xvextrins_h:
-  case LoongArch::BI__builtin_lasx_xvextrins_w:
-  case LoongArch::BI__builtin_lasx_xvextrins_d:
-  case LoongArch::BI__builtin_lasx_xvpermi_q:
-  case LoongArch::BI__builtin_lasx_xvpermi_w:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 255);
-  case LoongArch::BI__builtin_lasx_xvrepl128vei_b:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  case LoongArch::BI__builtin_lasx_xvrepl128vei_h:
-  case LoongArch::BI__builtin_lasx_xvpickve2gr_w:
-  case LoongArch::BI__builtin_lasx_xvpickve2gr_wu:
-  case LoongArch::BI__builtin_lasx_xvpickve_w_f:
-  case LoongArch::BI__builtin_lasx_xvpickve_w:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 7);
-  case LoongArch::BI__builtin_lasx_xvinsgr2vr_w:
-  case LoongArch::BI__builtin_lasx_xvinsve0_w:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 7);
-  case LoongArch::BI__builtin_lasx_xvrepl128vei_w:
-  case LoongArch::BI__builtin_lasx_xvpickve2gr_d:
-  case LoongArch::BI__builtin_lasx_xvpickve2gr_du:
-  case LoongArch::BI__builtin_lasx_xvpickve_d_f:
-  case LoongArch::BI__builtin_lasx_xvpickve_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 3);
-  case LoongArch::BI__builtin_lasx_xvinsve0_d:
-  case LoongArch::BI__builtin_lasx_xvinsgr2vr_d:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 3);
-  case LoongArch::BI__builtin_lasx_xvstelm_b:
-    return BuiltinConstantArgRange(TheCall, 2, -128, 127) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 31);
-  case LoongArch::BI__builtin_lasx_xvstelm_h:
-    return BuiltinConstantArgRange(TheCall, 2, -256, 254) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 15);
-  case LoongArch::BI__builtin_lasx_xvstelm_w:
-    return BuiltinConstantArgRange(TheCall, 2, -512, 508) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 7);
-  case LoongArch::BI__builtin_lasx_xvstelm_d:
-    return BuiltinConstantArgRange(TheCall, 2, -1024, 1016) ||
-           BuiltinConstantArgRange(TheCall, 3, 0, 3);
-  case LoongArch::BI__builtin_lasx_xvrepl128vei_d:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1);
-  case LoongArch::BI__builtin_lasx_xvldrepl_b:
-  case LoongArch::BI__builtin_lasx_xvld:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2047);
-  case LoongArch::BI__builtin_lasx_xvldrepl_h:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2046);
-  case LoongArch::BI__builtin_lasx_xvldrepl_w:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2044);
-  case LoongArch::BI__builtin_lasx_xvldrepl_d:
-    return BuiltinConstantArgRange(TheCall, 1, -2048, 2040);
-  case LoongArch::BI__builtin_lasx_xvst:
-    return BuiltinConstantArgRange(TheCall, 2, -2048, 2047);
-  case LoongArch::BI__builtin_lasx_xvldi:
-    return BuiltinConstantArgRange(TheCall, 0, -4096, 4095);
-  case LoongArch::BI__builtin_lasx_xvrepli_b:
-  case LoongArch::BI__builtin_lasx_xvrepli_h:
-  case LoongArch::BI__builtin_lasx_xvrepli_w:
-  case LoongArch::BI__builtin_lasx_xvrepli_d:
-    return BuiltinConstantArgRange(TheCall, 0, -512, 511);
-  }
-  return false;
-}
-
-bool Sema::CheckMipsBuiltinFunctionCall(const TargetInfo &TI,
-                                        unsigned BuiltinID, CallExpr *TheCall) {
-  return CheckMipsBuiltinCpu(TI, BuiltinID, TheCall) ||
-         CheckMipsBuiltinArgument(BuiltinID, TheCall);
-}
-
-bool Sema::CheckMipsBuiltinCpu(const TargetInfo &TI, unsigned BuiltinID,
-                               CallExpr *TheCall) {
-
-  if (Mips::BI__builtin_mips_addu_qb <= BuiltinID &&
-      BuiltinID <= Mips::BI__builtin_mips_lwx) {
-    if (!TI.hasFeature("dsp"))
-      return Diag(TheCall->getBeginLoc(), diag::err_mips_builtin_requires_dsp);
-  }
-
-  if (Mips::BI__builtin_mips_absq_s_qb <= BuiltinID &&
-      BuiltinID <= Mips::BI__builtin_mips_subuh_r_qb) {
-    if (!TI.hasFeature("dspr2"))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_mips_builtin_requires_dspr2);
-  }
-
-  if (Mips::BI__builtin_msa_add_a_b <= BuiltinID &&
-      BuiltinID <= Mips::BI__builtin_msa_xori_b) {
-    if (!TI.hasFeature("msa"))
-      return Diag(TheCall->getBeginLoc(), diag::err_mips_builtin_requires_msa);
-  }
-
-  return false;
-}
-
-// CheckMipsBuiltinArgument - Checks the constant value passed to the
-// intrinsic is correct. The switch statement is ordered by DSP, MSA. The
-// ordering for DSP is unspecified. MSA is ordered by the data format used
-// by the underlying instruction i.e., df/m, df/n and then by size.
-//
-// FIXME: The size tests here should instead be tablegen'd along with the
-//        definitions from include/clang/Basic/BuiltinsMips.def.
-// FIXME: GCC is strict on signedness for some of these intrinsics, we should
-//        be too.
-bool Sema::CheckMipsBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall) {
-  unsigned i = 0, l = 0, u = 0, m = 0;
-  switch (BuiltinID) {
-  default: return false;
-  case Mips::BI__builtin_mips_wrdsp: i = 1; l = 0; u = 63; break;
-  case Mips::BI__builtin_mips_rddsp: i = 0; l = 0; u = 63; break;
-  case Mips::BI__builtin_mips_append: i = 2; l = 0; u = 31; break;
-  case Mips::BI__builtin_mips_balign: i = 2; l = 0; u = 3; break;
-  case Mips::BI__builtin_mips_precr_sra_ph_w: i = 2; l = 0; u = 31; break;
-  case Mips::BI__builtin_mips_precr_sra_r_ph_w: i = 2; l = 0; u = 31; break;
-  case Mips::BI__builtin_mips_prepend: i = 2; l = 0; u = 31; break;
-  // MSA intrinsics. Instructions (which the intrinsics maps to) which use the
-  // df/m field.
-  // These intrinsics take an unsigned 3 bit immediate.
-  case Mips::BI__builtin_msa_bclri_b:
-  case Mips::BI__builtin_msa_bnegi_b:
-  case Mips::BI__builtin_msa_bseti_b:
-  case Mips::BI__builtin_msa_sat_s_b:
-  case Mips::BI__builtin_msa_sat_u_b:
-  case Mips::BI__builtin_msa_slli_b:
-  case Mips::BI__builtin_msa_srai_b:
-  case Mips::BI__builtin_msa_srari_b:
-  case Mips::BI__builtin_msa_srli_b:
-  case Mips::BI__builtin_msa_srlri_b: i = 1; l = 0; u = 7; break;
-  case Mips::BI__builtin_msa_binsli_b:
-  case Mips::BI__builtin_msa_binsri_b: i = 2; l = 0; u = 7; break;
-  // These intrinsics take an unsigned 4 bit immediate.
-  case Mips::BI__builtin_msa_bclri_h:
-  case Mips::BI__builtin_msa_bnegi_h:
-  case Mips::BI__builtin_msa_bseti_h:
-  case Mips::BI__builtin_msa_sat_s_h:
-  case Mips::BI__builtin_msa_sat_u_h:
-  case Mips::BI__builtin_msa_slli_h:
-  case Mips::BI__builtin_msa_srai_h:
-  case Mips::BI__builtin_msa_srari_h:
-  case Mips::BI__builtin_msa_srli_h:
-  case Mips::BI__builtin_msa_srlri_h: i = 1; l = 0; u = 15; break;
-  case Mips::BI__builtin_msa_binsli_h:
-  case Mips::BI__builtin_msa_binsri_h: i = 2; l = 0; u = 15; break;
-  // These intrinsics take an unsigned 5 bit immediate.
-  // The first block of intrinsics actually have an unsigned 5 bit field,
-  // not a df/n field.
-  case Mips::BI__builtin_msa_cfcmsa:
-  case Mips::BI__builtin_msa_ctcmsa: i = 0; l = 0; u = 31; break;
-  case Mips::BI__builtin_msa_clei_u_b:
-  case Mips::BI__builtin_msa_clei_u_h:
-  case Mips::BI__builtin_msa_clei_u_w:
-  case Mips::BI__builtin_msa_clei_u_d:
-  case Mips::BI__builtin_msa_clti_u_b:
-  case Mips::BI__builtin_msa_clti_u_h:
-  case Mips::BI__builtin_msa_clti_u_w:
-  case Mips::BI__builtin_msa_clti_u_d:
-  case Mips::BI__builtin_msa_maxi_u_b:
-  case Mips::BI__builtin_msa_maxi_u_h:
-  case Mips::BI__builtin_msa_maxi_u_w:
-  case Mips::BI__builtin_msa_maxi_u_d:
-  case Mips::BI__builtin_msa_mini_u_b:
-  case Mips::BI__builtin_msa_mini_u_h:
-  case Mips::BI__builtin_msa_mini_u_w:
-  case Mips::BI__builtin_msa_mini_u_d:
-  case Mips::BI__builtin_msa_addvi_b:
-  case Mips::BI__builtin_msa_addvi_h:
-  case Mips::BI__builtin_msa_addvi_w:
-  case Mips::BI__builtin_msa_addvi_d:
-  case Mips::BI__builtin_msa_bclri_w:
-  case Mips::BI__builtin_msa_bnegi_w:
-  case Mips::BI__builtin_msa_bseti_w:
-  case Mips::BI__builtin_msa_sat_s_w:
-  case Mips::BI__builtin_msa_sat_u_w:
-  case Mips::BI__builtin_msa_slli_w:
-  case Mips::BI__builtin_msa_srai_w:
-  case Mips::BI__builtin_msa_srari_w:
-  case Mips::BI__builtin_msa_srli_w:
-  case Mips::BI__builtin_msa_srlri_w:
-  case Mips::BI__builtin_msa_subvi_b:
-  case Mips::BI__builtin_msa_subvi_h:
-  case Mips::BI__builtin_msa_subvi_w:
-  case Mips::BI__builtin_msa_subvi_d: i = 1; l = 0; u = 31; break;
-  case Mips::BI__builtin_msa_binsli_w:
-  case Mips::BI__builtin_msa_binsri_w: i = 2; l = 0; u = 31; break;
-  // These intrinsics take an unsigned 6 bit immediate.
-  case Mips::BI__builtin_msa_bclri_d:
-  case Mips::BI__builtin_msa_bnegi_d:
-  case Mips::BI__builtin_msa_bseti_d:
-  case Mips::BI__builtin_msa_sat_s_d:
-  case Mips::BI__builtin_msa_sat_u_d:
-  case Mips::BI__builtin_msa_slli_d:
-  case Mips::BI__builtin_msa_srai_d:
-  case Mips::BI__builtin_msa_srari_d:
-  case Mips::BI__builtin_msa_srli_d:
-  case Mips::BI__builtin_msa_srlri_d: i = 1; l = 0; u = 63; break;
-  case Mips::BI__builtin_msa_binsli_d:
-  case Mips::BI__builtin_msa_binsri_d: i = 2; l = 0; u = 63; break;
-  // These intrinsics take a signed 5 bit immediate.
-  case Mips::BI__builtin_msa_ceqi_b:
-  case Mips::BI__builtin_msa_ceqi_h:
-  case Mips::BI__builtin_msa_ceqi_w:
-  case Mips::BI__builtin_msa_ceqi_d:
-  case Mips::BI__builtin_msa_clti_s_b:
-  case Mips::BI__builtin_msa_clti_s_h:
-  case Mips::BI__builtin_msa_clti_s_w:
-  case Mips::BI__builtin_msa_clti_s_d:
-  case Mips::BI__builtin_msa_clei_s_b:
-  case Mips::BI__builtin_msa_clei_s_h:
-  case Mips::BI__builtin_msa_clei_s_w:
-  case Mips::BI__builtin_msa_clei_s_d:
-  case Mips::BI__builtin_msa_maxi_s_b:
-  case Mips::BI__builtin_msa_maxi_s_h:
-  case Mips::BI__builtin_msa_maxi_s_w:
-  case Mips::BI__builtin_msa_maxi_s_d:
-  case Mips::BI__builtin_msa_mini_s_b:
-  case Mips::BI__builtin_msa_mini_s_h:
-  case Mips::BI__builtin_msa_mini_s_w:
-  case Mips::BI__builtin_msa_mini_s_d: i = 1; l = -16; u = 15; break;
-  // These intrinsics take an unsigned 8 bit immediate.
-  case Mips::BI__builtin_msa_andi_b:
-  case Mips::BI__builtin_msa_nori_b:
-  case Mips::BI__builtin_msa_ori_b:
-  case Mips::BI__builtin_msa_shf_b:
-  case Mips::BI__builtin_msa_shf_h:
-  case Mips::BI__builtin_msa_shf_w:
-  case Mips::BI__builtin_msa_xori_b: i = 1; l = 0; u = 255; break;
-  case Mips::BI__builtin_msa_bseli_b:
-  case Mips::BI__builtin_msa_bmnzi_b:
-  case Mips::BI__builtin_msa_bmzi_b: i = 2; l = 0; u = 255; break;
-  // df/n format
-  // These intrinsics take an unsigned 4 bit immediate.
-  case Mips::BI__builtin_msa_copy_s_b:
-  case Mips::BI__builtin_msa_copy_u_b:
-  case Mips::BI__builtin_msa_insve_b:
-  case Mips::BI__builtin_msa_splati_b: i = 1; l = 0; u = 15; break;
-  case Mips::BI__builtin_msa_sldi_b: i = 2; l = 0; u = 15; break;
-  // These intrinsics take an unsigned 3 bit immediate.
-  case Mips::BI__builtin_msa_copy_s_h:
-  case Mips::BI__builtin_msa_copy_u_h:
-  case Mips::BI__builtin_msa_insve_h:
-  case Mips::BI__builtin_msa_splati_h: i = 1; l = 0; u = 7; break;
-  case Mips::BI__builtin_msa_sldi_h: i = 2; l = 0; u = 7; break;
-  // These intrinsics take an unsigned 2 bit immediate.
-  case Mips::BI__builtin_msa_copy_s_w:
-  case Mips::BI__builtin_msa_copy_u_w:
-  case Mips::BI__builtin_msa_insve_w:
-  case Mips::BI__builtin_msa_splati_w: i = 1; l = 0; u = 3; break;
-  case Mips::BI__builtin_msa_sldi_w: i = 2; l = 0; u = 3; break;
-  // These intrinsics take an unsigned 1 bit immediate.
-  case Mips::BI__builtin_msa_copy_s_d:
-  case Mips::BI__builtin_msa_copy_u_d:
-  case Mips::BI__builtin_msa_insve_d:
-  case Mips::BI__builtin_msa_splati_d: i = 1; l = 0; u = 1; break;
-  case Mips::BI__builtin_msa_sldi_d: i = 2; l = 0; u = 1; break;
-  // Memory offsets and immediate loads.
-  // These intrinsics take a signed 10 bit immediate.
-  case Mips::BI__builtin_msa_ldi_b: i = 0; l = -128; u = 255; break;
-  case Mips::BI__builtin_msa_ldi_h:
-  case Mips::BI__builtin_msa_ldi_w:
-  case Mips::BI__builtin_msa_ldi_d: i = 0; l = -512; u = 511; break;
-  case Mips::BI__builtin_msa_ld_b: i = 1; l = -512; u = 511; m = 1; break;
-  case Mips::BI__builtin_msa_ld_h: i = 1; l = -1024; u = 1022; m = 2; break;
-  case Mips::BI__builtin_msa_ld_w: i = 1; l = -2048; u = 2044; m = 4; break;
-  case Mips::BI__builtin_msa_ld_d: i = 1; l = -4096; u = 4088; m = 8; break;
-  case Mips::BI__builtin_msa_ldr_d: i = 1; l = -4096; u = 4088; m = 8; break;
-  case Mips::BI__builtin_msa_ldr_w: i = 1; l = -2048; u = 2044; m = 4; break;
-  case Mips::BI__builtin_msa_st_b: i = 2; l = -512; u = 511; m = 1; break;
-  case Mips::BI__builtin_msa_st_h: i = 2; l = -1024; u = 1022; m = 2; break;
-  case Mips::BI__builtin_msa_st_w: i = 2; l = -2048; u = 2044; m = 4; break;
-  case Mips::BI__builtin_msa_st_d: i = 2; l = -4096; u = 4088; m = 8; break;
-  case Mips::BI__builtin_msa_str_d: i = 2; l = -4096; u = 4088; m = 8; break;
-  case Mips::BI__builtin_msa_str_w: i = 2; l = -2048; u = 2044; m = 4; break;
-  }
-
-  if (!m)
-    return BuiltinConstantArgRange(TheCall, i, l, u);
-
-  return BuiltinConstantArgRange(TheCall, i, l, u) ||
-         BuiltinConstantArgMultiple(TheCall, i, m);
-}
-
-/// DecodePPCMMATypeFromStr - This decodes one PPC MMA type descriptor from Str,
-/// advancing the pointer over the consumed characters. The decoded type is
-/// returned. If the decoded type represents a constant integer with a
-/// constraint on its value then Mask is set to that value. The type descriptors
-/// used in Str are specific to PPC MMA builtins and are documented in the file
-/// defining the PPC builtins.
-static QualType DecodePPCMMATypeFromStr(ASTContext &Context, const char *&Str,
-                                        unsigned &Mask) {
-  bool RequireICE = false;
-  ASTContext::GetBuiltinTypeError Error = ASTContext::GE_None;
-  switch (*Str++) {
-  case 'V':
-    return Context.getVectorType(Context.UnsignedCharTy, 16,
-                                 VectorKind::AltiVecVector);
-  case 'i': {
-    char *End;
-    unsigned size = strtoul(Str, &End, 10);
-    assert(End != Str && "Missing constant parameter constraint");
-    Str = End;
-    Mask = size;
-    return Context.IntTy;
-  }
-  case 'W': {
-    char *End;
-    unsigned size = strtoul(Str, &End, 10);
-    assert(End != Str && "Missing PowerPC MMA type size");
-    Str = End;
-    QualType Type;
-    switch (size) {
-  #define PPC_VECTOR_TYPE(typeName, Id, size) \
-    case size: Type = Context.Id##Ty; break;
-  #include "clang/Basic/PPCTypes.def"
-    default: llvm_unreachable("Invalid PowerPC MMA vector type");
-    }
-    bool CheckVectorArgs = false;
-    while (!CheckVectorArgs) {
-      switch (*Str++) {
-      case '*':
-        Type = Context.getPointerType(Type);
-        break;
-      case 'C':
-        Type = Type.withConst();
-        break;
-      default:
-        CheckVectorArgs = true;
-        --Str;
-        break;
-      }
-    }
-    return Type;
-  }
-  default:
-    return Context.DecodeTypeStr(--Str, Context, Error, RequireICE, true);
-  }
-}
-
-static bool isPPC_64Builtin(unsigned BuiltinID) {
-  // These builtins only work on PPC 64bit targets.
-  switch (BuiltinID) {
-  case PPC::BI__builtin_divde:
-  case PPC::BI__builtin_divdeu:
-  case PPC::BI__builtin_bpermd:
-  case PPC::BI__builtin_pdepd:
-  case PPC::BI__builtin_pextd:
-  case PPC::BI__builtin_ppc_ldarx:
-  case PPC::BI__builtin_ppc_stdcx:
-  case PPC::BI__builtin_ppc_tdw:
-  case PPC::BI__builtin_ppc_trapd:
-  case PPC::BI__builtin_ppc_cmpeqb:
-  case PPC::BI__builtin_ppc_setb:
-  case PPC::BI__builtin_ppc_mulhd:
-  case PPC::BI__builtin_ppc_mulhdu:
-  case PPC::BI__builtin_ppc_maddhd:
-  case PPC::BI__builtin_ppc_maddhdu:
-  case PPC::BI__builtin_ppc_maddld:
-  case PPC::BI__builtin_ppc_load8r:
-  case PPC::BI__builtin_ppc_store8r:
-  case PPC::BI__builtin_ppc_insert_exp:
-  case PPC::BI__builtin_ppc_extract_sig:
-  case PPC::BI__builtin_ppc_addex:
-  case PPC::BI__builtin_darn:
-  case PPC::BI__builtin_darn_raw:
-  case PPC::BI__builtin_ppc_compare_and_swaplp:
-  case PPC::BI__builtin_ppc_fetch_and_addlp:
-  case PPC::BI__builtin_ppc_fetch_and_andlp:
-  case PPC::BI__builtin_ppc_fetch_and_orlp:
-  case PPC::BI__builtin_ppc_fetch_and_swaplp:
-    return true;
-  }
-  return false;
-}
-
 /// Returns true if the argument consists of one contiguous run of 1s with any
 /// number of 0s on either side. The 1s are allowed to wrap from LSB to MSB, so
 /// 0x000FFF0, 0x0000FFFF, 0xFF0000FF, 0x0 are all runs. 0x0F0F0000 is not,
@@ -5287,186 +3315,10 @@ bool Sema::ValueIsRunOfOnes(CallExpr *TheCall, unsigned ArgNum) {
   // Check contiguous run of 1s, 0xFF0000FF is also a run of 1s.
   if (Result.isShiftedMask() || (~Result).isShiftedMask())
     return false;
-
-  return Diag(TheCall->getBeginLoc(),
-              diag::err_argument_not_contiguous_bit_field)
-         << ArgNum << Arg->getSourceRange();
-}
-
-bool Sema::CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall) {
-  unsigned i = 0, l = 0, u = 0;
-  bool IsTarget64Bit = TI.getTypeWidth(TI.getIntPtrType()) == 64;
-  llvm::APSInt Result;
-
-  if (isPPC_64Builtin(BuiltinID) && !IsTarget64Bit)
-    return Diag(TheCall->getBeginLoc(), diag::err_64_bit_builtin_32_bit_tgt)
-           << TheCall->getSourceRange();
-
-  switch (BuiltinID) {
-  default: return false;
-  case PPC::BI__builtin_altivec_crypto_vshasigmaw:
-  case PPC::BI__builtin_altivec_crypto_vshasigmad:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
-           BuiltinConstantArgRange(TheCall, 2, 0, 15);
-  case PPC::BI__builtin_altivec_dss:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 3);
-  case PPC::BI__builtin_tbegin:
-  case PPC::BI__builtin_tend:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 1);
-  case PPC::BI__builtin_tsr:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 7);
-  case PPC::BI__builtin_tabortwc:
-  case PPC::BI__builtin_tabortdc:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 31);
-  case PPC::BI__builtin_tabortwci:
-  case PPC::BI__builtin_tabortdci:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 31) ||
-           BuiltinConstantArgRange(TheCall, 2, 0, 31);
-  // According to GCC 'Basic PowerPC Built-in Functions Available on ISA 2.05',
-  // __builtin_(un)pack_longdouble are available only if long double uses IBM
-  // extended double representation.
-  case PPC::BI__builtin_unpack_longdouble:
-    if (BuiltinConstantArgRange(TheCall, 1, 0, 1))
-      return true;
-    [[fallthrough]];
-  case PPC::BI__builtin_pack_longdouble:
-    if (&TI.getLongDoubleFormat() != &llvm::APFloat::PPCDoubleDouble())
-      return Diag(TheCall->getBeginLoc(), diag::err_ppc_builtin_requires_abi)
-             << "ibmlongdouble";
-    return false;
-  case PPC::BI__builtin_altivec_dst:
-  case PPC::BI__builtin_altivec_dstt:
-  case PPC::BI__builtin_altivec_dstst:
-  case PPC::BI__builtin_altivec_dststt:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 3);
-  case PPC::BI__builtin_vsx_xxpermdi:
-  case PPC::BI__builtin_vsx_xxsldwi:
-    return BuiltinVSX(TheCall);
-  case PPC::BI__builtin_unpack_vector_int128:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1);
-  case PPC::BI__builtin_altivec_vgnb:
-    return BuiltinConstantArgRange(TheCall, 1, 2, 7);
-  case PPC::BI__builtin_vsx_xxeval:
-    return BuiltinConstantArgRange(TheCall, 3, 0, 255);
-  case PPC::BI__builtin_altivec_vsldbi:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 7);
-  case PPC::BI__builtin_altivec_vsrdbi:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 7);
-  case PPC::BI__builtin_vsx_xxpermx:
-    return BuiltinConstantArgRange(TheCall, 3, 0, 7);
-  case PPC::BI__builtin_ppc_tw:
-  case PPC::BI__builtin_ppc_tdw:
-    return BuiltinConstantArgRange(TheCall, 2, 1, 31);
-  case PPC::BI__builtin_ppc_cmprb:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 1);
-  // For __rlwnm, __rlwimi and __rldimi, the last parameter mask must
-  // be a constant that represents a contiguous bit field.
-  case PPC::BI__builtin_ppc_rlwnm:
-    return ValueIsRunOfOnes(TheCall, 2);
-  case PPC::BI__builtin_ppc_rlwimi:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 31) ||
-           ValueIsRunOfOnes(TheCall, 3);
-  case PPC::BI__builtin_ppc_rldimi:
-    return BuiltinConstantArgRange(TheCall, 2, 0, 63) ||
-           ValueIsRunOfOnes(TheCall, 3);
-  case PPC::BI__builtin_ppc_addex: {
-    if (BuiltinConstantArgRange(TheCall, 2, 0, 3))
-      return true;
-    // Output warning for reserved values 1 to 3.
-    int ArgValue =
-        TheCall->getArg(2)->getIntegerConstantExpr(Context)->getSExtValue();
-    if (ArgValue != 0)
-      Diag(TheCall->getBeginLoc(), diag::warn_argument_undefined_behaviour)
-          << ArgValue;
-    return false;
-  }
-  case PPC::BI__builtin_ppc_mtfsb0:
-  case PPC::BI__builtin_ppc_mtfsb1:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 31);
-  case PPC::BI__builtin_ppc_mtfsf:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 255);
-  case PPC::BI__builtin_ppc_mtfsfi:
-    return BuiltinConstantArgRange(TheCall, 0, 0, 7) ||
-           BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  case PPC::BI__builtin_ppc_alignx:
-    return BuiltinConstantArgPower2(TheCall, 0);
-  case PPC::BI__builtin_ppc_rdlam:
-    return ValueIsRunOfOnes(TheCall, 2);
-  case PPC::BI__builtin_vsx_ldrmb:
-  case PPC::BI__builtin_vsx_strmb:
-    return BuiltinConstantArgRange(TheCall, 1, 1, 16);
-  case PPC::BI__builtin_altivec_vcntmbb:
-  case PPC::BI__builtin_altivec_vcntmbh:
-  case PPC::BI__builtin_altivec_vcntmbw:
-  case PPC::BI__builtin_altivec_vcntmbd:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 1);
-  case PPC::BI__builtin_vsx_xxgenpcvbm:
-  case PPC::BI__builtin_vsx_xxgenpcvhm:
-  case PPC::BI__builtin_vsx_xxgenpcvwm:
-  case PPC::BI__builtin_vsx_xxgenpcvdm:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 3);
-  case PPC::BI__builtin_ppc_test_data_class: {
-    // Check if the first argument of the __builtin_ppc_test_data_class call is
-    // valid. The argument must be 'float' or 'double' or '__float128'.
-    QualType ArgType = TheCall->getArg(0)->getType();
-    if (ArgType != QualType(Context.FloatTy) &&
-        ArgType != QualType(Context.DoubleTy) &&
-        ArgType != QualType(Context.Float128Ty))
-      return Diag(TheCall->getBeginLoc(),
-                  diag::err_ppc_invalid_test_data_class_type);
-    return BuiltinConstantArgRange(TheCall, 1, 0, 127);
-  }
-  case PPC::BI__builtin_ppc_maxfe:
-  case PPC::BI__builtin_ppc_minfe:
-  case PPC::BI__builtin_ppc_maxfl:
-  case PPC::BI__builtin_ppc_minfl:
-  case PPC::BI__builtin_ppc_maxfs:
-  case PPC::BI__builtin_ppc_minfs: {
-    if (Context.getTargetInfo().getTriple().isOSAIX() &&
-        (BuiltinID == PPC::BI__builtin_ppc_maxfe ||
-         BuiltinID == PPC::BI__builtin_ppc_minfe))
-      return Diag(TheCall->getBeginLoc(), diag::err_target_unsupported_type)
-             << "builtin" << true << 128 << QualType(Context.LongDoubleTy)
-             << false << Context.getTargetInfo().getTriple().str();
-    // Argument type should be exact.
-    QualType ArgType = QualType(Context.LongDoubleTy);
-    if (BuiltinID == PPC::BI__builtin_ppc_maxfl ||
-        BuiltinID == PPC::BI__builtin_ppc_minfl)
-      ArgType = QualType(Context.DoubleTy);
-    else if (BuiltinID == PPC::BI__builtin_ppc_maxfs ||
-             BuiltinID == PPC::BI__builtin_ppc_minfs)
-      ArgType = QualType(Context.FloatTy);
-    for (unsigned I = 0, E = TheCall->getNumArgs(); I < E; ++I)
-      if (TheCall->getArg(I)->getType() != ArgType)
-        return Diag(TheCall->getBeginLoc(),
-                    diag::err_typecheck_convert_incompatible)
-               << TheCall->getArg(I)->getType() << ArgType << 1 << 0 << 0;
-    return false;
-  }
-#define CUSTOM_BUILTIN(Name, Intr, Types, Acc, Feature)                        \
-  case PPC::BI__builtin_##Name:                                                \
-    return BuiltinPPCMMACall(TheCall, BuiltinID, Types);
-#include "clang/Basic/BuiltinsPPC.def"
-  }
-  return BuiltinConstantArgRange(TheCall, i, l, u);
-}
-
-// Check if the given type is a non-pointer PPC MMA type. This function is used
-// in Sema to prevent invalid uses of restricted PPC MMA types.
-bool Sema::CheckPPCMMAType(QualType Type, SourceLocation TypeLoc) {
-  if (Type->isPointerType() || Type->isArrayType())
-    return false;
-
-  QualType CoreType = Type.getCanonicalType().getUnqualifiedType();
-#define PPC_VECTOR_TYPE(Name, Id, Size) || CoreType == Context.Id##Ty
-  if (false
-#include "clang/Basic/PPCTypes.def"
-     ) {
-    Diag(TypeLoc, diag::err_ppc_invalid_use_mma_type);
-    return true;
-  }
-  return false;
+
+  return Diag(TheCall->getBeginLoc(),
+              diag::err_argument_not_contiguous_bit_field)
+         << ArgNum << Arg->getSourceRange();
 }
 
 // Helper function for CheckHLSLBuiltinFunctionCall
@@ -5691,179 +3543,6 @@ bool Sema::CheckHLSLBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
   return false;
 }
 
-bool Sema::CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID,
-                                          CallExpr *TheCall) {
-  // position of memory order and scope arguments in the builtin
-  unsigned OrderIndex, ScopeIndex;
-  switch (BuiltinID) {
-  case AMDGPU::BI__builtin_amdgcn_get_fpenv:
-  case AMDGPU::BI__builtin_amdgcn_set_fpenv:
-    return false;
-  case AMDGPU::BI__builtin_amdgcn_atomic_inc32:
-  case AMDGPU::BI__builtin_amdgcn_atomic_inc64:
-  case AMDGPU::BI__builtin_amdgcn_atomic_dec32:
-  case AMDGPU::BI__builtin_amdgcn_atomic_dec64:
-    OrderIndex = 2;
-    ScopeIndex = 3;
-    break;
-  case AMDGPU::BI__builtin_amdgcn_fence:
-    OrderIndex = 0;
-    ScopeIndex = 1;
-    break;
-  default:
-    return false;
-  }
-
-  ExprResult Arg = TheCall->getArg(OrderIndex);
-  auto ArgExpr = Arg.get();
-  Expr::EvalResult ArgResult;
-
-  if (!ArgExpr->EvaluateAsInt(ArgResult, Context))
-    return Diag(ArgExpr->getExprLoc(), diag::err_typecheck_expect_int)
-           << ArgExpr->getType();
-  auto Ord = ArgResult.Val.getInt().getZExtValue();
-
-  // Check validity of memory ordering as per C11 / C++11's memody model.
-  // Only fence needs check. Atomic dec/inc allow all memory orders.
-  if (!llvm::isValidAtomicOrderingCABI(Ord))
-    return Diag(ArgExpr->getBeginLoc(),
-                diag::warn_atomic_op_has_invalid_memory_order)
-           << 0 << ArgExpr->getSourceRange();
-  switch (static_cast<llvm::AtomicOrderingCABI>(Ord)) {
-  case llvm::AtomicOrderingCABI::relaxed:
-  case llvm::AtomicOrderingCABI::consume:
-    if (BuiltinID == AMDGPU::BI__builtin_amdgcn_fence)
-      return Diag(ArgExpr->getBeginLoc(),
-                  diag::warn_atomic_op_has_invalid_memory_order)
-             << 0 << ArgExpr->getSourceRange();
-    break;
-  case llvm::AtomicOrderingCABI::acquire:
-  case llvm::AtomicOrderingCABI::release:
-  case llvm::AtomicOrderingCABI::acq_rel:
-  case llvm::AtomicOrderingCABI::seq_cst:
-    break;
-  }
-
-  Arg = TheCall->getArg(ScopeIndex);
-  ArgExpr = Arg.get();
-  Expr::EvalResult ArgResult1;
-  // Check that sync scope is a constant literal
-  if (!ArgExpr->EvaluateAsConstantExpr(ArgResult1, Context))
-    return Diag(ArgExpr->getExprLoc(), diag::err_expr_not_string_literal)
-           << ArgExpr->getType();
-
-  return false;
-}
-
-bool Sema::CheckSystemZBuiltinFunctionCall(unsigned BuiltinID,
-                                           CallExpr *TheCall) {
-  if (BuiltinID == SystemZ::BI__builtin_tabort) {
-    Expr *Arg = TheCall->getArg(0);
-    if (std::optional<llvm::APSInt> AbortCode =
-            Arg->getIntegerConstantExpr(Context))
-      if (AbortCode->getSExtValue() >= 0 && AbortCode->getSExtValue() < 256)
-        return Diag(Arg->getBeginLoc(), diag::err_systemz_invalid_tabort_code)
-               << Arg->getSourceRange();
-  }
-
-  // For intrinsics which take an immediate value as part of the instruction,
-  // range check them here.
-  unsigned i = 0, l = 0, u = 0;
-  switch (BuiltinID) {
-  default: return false;
-  case SystemZ::BI__builtin_s390_lcbb: i = 1; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_verimb:
-  case SystemZ::BI__builtin_s390_verimh:
-  case SystemZ::BI__builtin_s390_verimf:
-  case SystemZ::BI__builtin_s390_verimg: i = 3; l = 0; u = 255; break;
-  case SystemZ::BI__builtin_s390_vfaeb:
-  case SystemZ::BI__builtin_s390_vfaeh:
-  case SystemZ::BI__builtin_s390_vfaef:
-  case SystemZ::BI__builtin_s390_vfaebs:
-  case SystemZ::BI__builtin_s390_vfaehs:
-  case SystemZ::BI__builtin_s390_vfaefs:
-  case SystemZ::BI__builtin_s390_vfaezb:
-  case SystemZ::BI__builtin_s390_vfaezh:
-  case SystemZ::BI__builtin_s390_vfaezf:
-  case SystemZ::BI__builtin_s390_vfaezbs:
-  case SystemZ::BI__builtin_s390_vfaezhs:
-  case SystemZ::BI__builtin_s390_vfaezfs: i = 2; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vfisb:
-  case SystemZ::BI__builtin_s390_vfidb:
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15) ||
-           BuiltinConstantArgRange(TheCall, 2, 0, 15);
-  case SystemZ::BI__builtin_s390_vftcisb:
-  case SystemZ::BI__builtin_s390_vftcidb: i = 1; l = 0; u = 4095; break;
-  case SystemZ::BI__builtin_s390_vlbb: i = 1; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vpdi: i = 2; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vsldb: i = 2; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vstrcb:
-  case SystemZ::BI__builtin_s390_vstrch:
-  case SystemZ::BI__builtin_s390_vstrcf:
-  case SystemZ::BI__builtin_s390_vstrczb:
-  case SystemZ::BI__builtin_s390_vstrczh:
-  case SystemZ::BI__builtin_s390_vstrczf:
-  case SystemZ::BI__builtin_s390_vstrcbs:
-  case SystemZ::BI__builtin_s390_vstrchs:
-  case SystemZ::BI__builtin_s390_vstrcfs:
-  case SystemZ::BI__builtin_s390_vstrczbs:
-  case SystemZ::BI__builtin_s390_vstrczhs:
-  case SystemZ::BI__builtin_s390_vstrczfs: i = 3; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vmslg: i = 3; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vfminsb:
-  case SystemZ::BI__builtin_s390_vfmaxsb:
-  case SystemZ::BI__builtin_s390_vfmindb:
-  case SystemZ::BI__builtin_s390_vfmaxdb: i = 2; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vsld: i = 2; l = 0; u = 7; break;
-  case SystemZ::BI__builtin_s390_vsrd: i = 2; l = 0; u = 7; break;
-  case SystemZ::BI__builtin_s390_vclfnhs:
-  case SystemZ::BI__builtin_s390_vclfnls:
-  case SystemZ::BI__builtin_s390_vcfn:
-  case SystemZ::BI__builtin_s390_vcnf: i = 1; l = 0; u = 15; break;
-  case SystemZ::BI__builtin_s390_vcrnfs: i = 2; l = 0; u = 15; break;
-  }
-  return BuiltinConstantArgRange(TheCall, i, l, u);
-}
-
-bool Sema::CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI,
-                                               unsigned BuiltinID,
-                                               CallExpr *TheCall) {
-  switch (BuiltinID) {
-  case WebAssembly::BI__builtin_wasm_ref_null_extern:
-    return BuiltinWasmRefNullExtern(TheCall);
-  case WebAssembly::BI__builtin_wasm_ref_null_func:
-    return BuiltinWasmRefNullFunc(TheCall);
-  case WebAssembly::BI__builtin_wasm_table_get:
-    return BuiltinWasmTableGet(TheCall);
-  case WebAssembly::BI__builtin_wasm_table_set:
-    return BuiltinWasmTableSet(TheCall);
-  case WebAssembly::BI__builtin_wasm_table_size:
-    return BuiltinWasmTableSize(TheCall);
-  case WebAssembly::BI__builtin_wasm_table_grow:
-    return BuiltinWasmTableGrow(TheCall);
-  case WebAssembly::BI__builtin_wasm_table_fill:
-    return BuiltinWasmTableFill(TheCall);
-  case WebAssembly::BI__builtin_wasm_table_copy:
-    return BuiltinWasmTableCopy(TheCall);
-  }
-
-  return false;
-}
-
-bool Sema::CheckNVPTXBuiltinFunctionCall(const TargetInfo &TI,
-                                         unsigned BuiltinID,
-                                         CallExpr *TheCall) {
-  switch (BuiltinID) {
-  case NVPTX::BI__nvvm_cp_async_ca_shared_global_4:
-  case NVPTX::BI__nvvm_cp_async_ca_shared_global_8:
-  case NVPTX::BI__nvvm_cp_async_ca_shared_global_16:
-  case NVPTX::BI__nvvm_cp_async_cg_shared_global_16:
-    return checkArgCountAtMost(TheCall, 3);
-  }
-
-  return false;
-}
-
 /// Given a FunctionDecl's FormatAttr, attempts to populate the FomatStringInfo
 /// parameter with the FormatAttr's correct format_idx and firstDataArg.
 /// Returns true when the format fits the function and the FormatStringInfo has
@@ -6091,40 +3770,6 @@ static void CheckNonNullArguments(Sema &S,
   }
 }
 
-// 16 byte ByVal alignment not due to a vector member is not honoured by XL
-// on AIX. Emit a warning here that users are generating binary incompatible
-// code to be safe.
-// Here we try to get information about the alignment of the struct member
-// from the struct passed to the caller function. We only warn when the struct
-// is passed byval, hence the series of checks and early returns if we are a not
-// passing a struct byval.
-void Sema::checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg) {
-  const auto *ICE = dyn_cast<ImplicitCastExpr>(Arg->IgnoreParens());
-  if (!ICE)
-    return;
-
-  const auto *DR = dyn_cast<DeclRefExpr>(ICE->getSubExpr());
-  if (!DR)
-    return;
-
-  const auto *PD = dyn_cast<ParmVarDecl>(DR->getDecl());
-  if (!PD || !PD->getType()->isRecordType())
-    return;
-
-  QualType ArgType = Arg->getType();
-  for (const FieldDecl *FD :
-       ArgType->castAs<RecordType>()->getDecl()->fields()) {
-    if (const auto *AA = FD->getAttr<AlignedAttr>()) {
-      CharUnits Alignment =
-          Context.toCharUnitsFromBits(AA->getAlignment(Context));
-      if (Alignment.getQuantity() == 16) {
-        Diag(FD->getLocation(), diag::warn_not_xl_compatible) << FD;
-        Diag(Loc, diag::note_misaligned_member_used_here) << PD;
-      }
-    }
-  }
-}
-
 /// Warn if a pointer or reference argument passed to a function points to an
 /// object that is less aligned than the parameter. This can happen when
 /// creating a typedef with a lower alignment than the original type and then
@@ -6241,7 +3886,7 @@ void Sema::checkCall(NamedDecl *FDecl, const FunctionProtoType *Proto,
             FDecl->hasLinkage() &&
             FDecl->getFormalLinkage() != Linkage::Internal &&
             CallType == VariadicDoesNotApply)
-          checkAIXMemberAlignment((Arg->getExprLoc()), Arg);
+          PPC().checkAIXMemberAlignment((Arg->getExprLoc()), Arg);
 
         QualType ParamTy = Proto->getParamType(ArgIdx);
         if (ParamTy->isSizelessVectorType())
@@ -6277,10 +3922,10 @@ void Sema::checkCall(NamedDecl *FDecl, const FunctionProtoType *Proto,
       bool IsCalleeStreamingCompatible =
           ExtInfo.AArch64SMEAttributes &
           FunctionType::SME_PStateSMCompatibleMask;
-      ArmStreamingType CallerFnType = getArmStreamingFnType(CallerFD);
+      SemaARM::ArmStreamingType CallerFnType = getArmStreamingFnType(CallerFD);
       if (!IsCalleeStreamingCompatible &&
-          (CallerFnType == ArmStreamingCompatible ||
-           ((CallerFnType == ArmStreaming) ^ IsCalleeStreaming))) {
+          (CallerFnType == SemaARM::ArmStreamingCompatible ||
+           ((CallerFnType == SemaARM::ArmStreaming) ^ IsCalleeStreaming))) {
         if (IsScalableArg)
           Diag(Loc, diag::warn_sme_streaming_pass_return_vl_to_non_streaming)
               << /*IsArg=*/true;
@@ -7136,35 +4781,6 @@ static bool checkBuiltinArgument(Sema &S, CallExpr *E, unsigned ArgIndex) {
   return false;
 }
 
-bool Sema::BuiltinWasmRefNullExtern(CallExpr *TheCall) {
-  if (TheCall->getNumArgs() != 0)
-    return true;
-
-  TheCall->setType(Context.getWebAssemblyExternrefType());
-
-  return false;
-}
-
-bool Sema::BuiltinWasmRefNullFunc(CallExpr *TheCall) {
-  if (TheCall->getNumArgs() != 0) {
-    Diag(TheCall->getBeginLoc(), diag::err_typecheck_call_too_many_args)
-        << 0 /*function call*/ << /*expected*/ 0 << TheCall->getNumArgs()
-        << /*is non object*/ 0;
-    return true;
-  }
-
-  // This custom type checking code ensures that the nodes are as expected
-  // in order to later on generate the necessary builtin.
-  QualType Pointee = Context.getFunctionType(Context.VoidTy, {}, {});
-  QualType Type = Context.getPointerType(Pointee);
-  Pointee = Context.getAddrSpaceQualType(Pointee, LangAS::wasm_funcref);
-  Type = Context.getAttributedType(attr::WebAssemblyFuncref, Type,
-                                   Context.getPointerType(Pointee));
-  TheCall->setType(Type);
-
-  return false;
-}
-
 /// We have a call to a function like __sync_fetch_and_add, which is an
 /// overloaded function based on the pointer type of its first argument.
 /// The main BuildCallExpr routines have already promoted the types of
@@ -8040,55 +5656,6 @@ bool Sema::BuiltinComplex(CallExpr *TheCall) {
   return false;
 }
 
-// Customized Sema Checking for VSX builtins that have the following signature:
-// vector [...] builtinName(vector [...], vector [...], const int);
-// Which takes the same type of vectors (any legal vector type) for the first
-// two arguments and takes compile time constant for the third argument.
-// Example builtins are :
-// vector double vec_xxpermdi(vector double, vector double, int);
-// vector short vec_xxsldwi(vector short, vector short, int);
-bool Sema::BuiltinVSX(CallExpr *TheCall) {
-  unsigned ExpectedNumArgs = 3;
-  if (checkArgCount(TheCall, ExpectedNumArgs))
-    return true;
-
-  // Check the third argument is a compile time constant
-  if (!TheCall->getArg(2)->isIntegerConstantExpr(Context))
-    return Diag(TheCall->getBeginLoc(),
-                diag::err_vsx_builtin_nonconstant_argument)
-           << 3 /* argument index */ << TheCall->getDirectCallee()
-           << SourceRange(TheCall->getArg(2)->getBeginLoc(),
-                          TheCall->getArg(2)->getEndLoc());
-
-  QualType Arg1Ty = TheCall->getArg(0)->getType();
-  QualType Arg2Ty = TheCall->getArg(1)->getType();
-
-  // Check the type of argument 1 and argument 2 are vectors.
-  SourceLocation BuiltinLoc = TheCall->getBeginLoc();
-  if ((!Arg1Ty->isVectorType() && !Arg1Ty->isDependentType()) ||
-      (!Arg2Ty->isVectorType() && !Arg2Ty->isDependentType())) {
-    return Diag(BuiltinLoc, diag::err_vec_builtin_non_vector)
-           << TheCall->getDirectCallee() << /*isMorethantwoArgs*/ false
-           << SourceRange(TheCall->getArg(0)->getBeginLoc(),
-                          TheCall->getArg(1)->getEndLoc());
-  }
-
-  // Check the first two arguments are the same type.
-  if (!Context.hasSameUnqualifiedType(Arg1Ty, Arg2Ty)) {
-    return Diag(BuiltinLoc, diag::err_vec_builtin_incompatible_vector)
-           << TheCall->getDirectCallee() << /*isMorethantwoArgs*/ false
-           << SourceRange(TheCall->getArg(0)->getBeginLoc(),
-                          TheCall->getArg(1)->getEndLoc());
-  }
-
-  // When default clang type checking is turned off and the customized type
-  // checking is used, the returning type of the function must be explicitly
-  // set. Otherwise it is _Bool by default.
-  TheCall->setType(Arg1Ty);
-
-  return false;
-}
-
 /// BuiltinShuffleVector - Handle __builtin_shufflevector.
 // This is declared to take (...), so we have to check everything.
 ExprResult Sema::BuiltinShuffleVector(CallExpr *TheCall) {
@@ -8606,360 +6173,6 @@ bool Sema::BuiltinConstantArgShiftedByteOrXXFF(CallExpr *TheCall, int ArgNum,
          << Arg->getSourceRange();
 }
 
-/// BuiltinARMMemoryTaggingCall - Handle calls of memory tagging extensions
-bool Sema::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall) {
-  if (BuiltinID == AArch64::BI__builtin_arm_irg) {
-    if (checkArgCount(TheCall, 2))
-      return true;
-    Expr *Arg0 = TheCall->getArg(0);
-    Expr *Arg1 = TheCall->getArg(1);
-
-    ExprResult FirstArg = DefaultFunctionArrayLvalueConversion(Arg0);
-    if (FirstArg.isInvalid())
-      return true;
-    QualType FirstArgType = FirstArg.get()->getType();
-    if (!FirstArgType->isAnyPointerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
-    TheCall->setArg(0, FirstArg.get());
-
-    ExprResult SecArg = DefaultLvalueConversion(Arg1);
-    if (SecArg.isInvalid())
-      return true;
-    QualType SecArgType = SecArg.get()->getType();
-    if (!SecArgType->isIntegerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_integer)
-               << "second" << SecArgType << Arg1->getSourceRange();
-
-    // Derive the return type from the pointer argument.
-    TheCall->setType(FirstArgType);
-    return false;
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_addg) {
-    if (checkArgCount(TheCall, 2))
-      return true;
-
-    Expr *Arg0 = TheCall->getArg(0);
-    ExprResult FirstArg = DefaultFunctionArrayLvalueConversion(Arg0);
-    if (FirstArg.isInvalid())
-      return true;
-    QualType FirstArgType = FirstArg.get()->getType();
-    if (!FirstArgType->isAnyPointerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
-    TheCall->setArg(0, FirstArg.get());
-
-    // Derive the return type from the pointer argument.
-    TheCall->setType(FirstArgType);
-
-    // Second arg must be an constant in range [0,15]
-    return BuiltinConstantArgRange(TheCall, 1, 0, 15);
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_gmi) {
-    if (checkArgCount(TheCall, 2))
-      return true;
-    Expr *Arg0 = TheCall->getArg(0);
-    Expr *Arg1 = TheCall->getArg(1);
-
-    ExprResult FirstArg = DefaultFunctionArrayLvalueConversion(Arg0);
-    if (FirstArg.isInvalid())
-      return true;
-    QualType FirstArgType = FirstArg.get()->getType();
-    if (!FirstArgType->isAnyPointerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
-
-    QualType SecArgType = Arg1->getType();
-    if (!SecArgType->isIntegerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_integer)
-               << "second" << SecArgType << Arg1->getSourceRange();
-    TheCall->setType(Context.IntTy);
-    return false;
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_ldg ||
-      BuiltinID == AArch64::BI__builtin_arm_stg) {
-    if (checkArgCount(TheCall, 1))
-      return true;
-    Expr *Arg0 = TheCall->getArg(0);
-    ExprResult FirstArg = DefaultFunctionArrayLvalueConversion(Arg0);
-    if (FirstArg.isInvalid())
-      return true;
-
-    QualType FirstArgType = FirstArg.get()->getType();
-    if (!FirstArgType->isAnyPointerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
-    TheCall->setArg(0, FirstArg.get());
-
-    // Derive the return type from the pointer argument.
-    if (BuiltinID == AArch64::BI__builtin_arm_ldg)
-      TheCall->setType(FirstArgType);
-    return false;
-  }
-
-  if (BuiltinID == AArch64::BI__builtin_arm_subp) {
-    Expr *ArgA = TheCall->getArg(0);
-    Expr *ArgB = TheCall->getArg(1);
-
-    ExprResult ArgExprA = DefaultFunctionArrayLvalueConversion(ArgA);
-    ExprResult ArgExprB = DefaultFunctionArrayLvalueConversion(ArgB);
-
-    if (ArgExprA.isInvalid() || ArgExprB.isInvalid())
-      return true;
-
-    QualType ArgTypeA = ArgExprA.get()->getType();
-    QualType ArgTypeB = ArgExprB.get()->getType();
-
-    auto isNull = [&] (Expr *E) -> bool {
-      return E->isNullPointerConstant(
-                        Context, Expr::NPC_ValueDependentIsNotNull); };
-
-    // argument should be either a pointer or null
-    if (!ArgTypeA->isAnyPointerType() && !isNull(ArgA))
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_null_or_pointer)
-        << "first" << ArgTypeA << ArgA->getSourceRange();
-
-    if (!ArgTypeB->isAnyPointerType() && !isNull(ArgB))
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_null_or_pointer)
-        << "second" << ArgTypeB << ArgB->getSourceRange();
-
-    // Ensure Pointee types are compatible
-    if (ArgTypeA->isAnyPointerType() && !isNull(ArgA) &&
-        ArgTypeB->isAnyPointerType() && !isNull(ArgB)) {
-      QualType pointeeA = ArgTypeA->getPointeeType();
-      QualType pointeeB = ArgTypeB->getPointeeType();
-      if (!Context.typesAreCompatible(
-             Context.getCanonicalType(pointeeA).getUnqualifiedType(),
-             Context.getCanonicalType(pointeeB).getUnqualifiedType())) {
-        return Diag(TheCall->getBeginLoc(), diag::err_typecheck_sub_ptr_compatible)
-          << ArgTypeA <<  ArgTypeB << ArgA->getSourceRange()
-          << ArgB->getSourceRange();
-      }
-    }
-
-    // at least one argument should be pointer type
-    if (!ArgTypeA->isAnyPointerType() && !ArgTypeB->isAnyPointerType())
-      return Diag(TheCall->getBeginLoc(), diag::err_memtag_any2arg_pointer)
-        <<  ArgTypeA << ArgTypeB << ArgA->getSourceRange();
-
-    if (isNull(ArgA)) // adopt type of the other pointer
-      ArgExprA = ImpCastExprToType(ArgExprA.get(), ArgTypeB, CK_NullToPointer);
-
-    if (isNull(ArgB))
-      ArgExprB = ImpCastExprToType(ArgExprB.get(), ArgTypeA, CK_NullToPointer);
-
-    TheCall->setArg(0, ArgExprA.get());
-    TheCall->setArg(1, ArgExprB.get());
-    TheCall->setType(Context.LongLongTy);
-    return false;
-  }
-  assert(false && "Unhandled ARM MTE intrinsic");
-  return true;
-}
-
-/// BuiltinARMSpecialReg - Handle a check if argument ArgNum of CallExpr
-/// TheCall is an ARM/AArch64 special register string literal.
-bool Sema::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
-                                int ArgNum, unsigned ExpectedFieldNum,
-                                bool AllowName) {
-  bool IsARMBuiltin = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
-                      BuiltinID == ARM::BI__builtin_arm_wsr64 ||
-                      BuiltinID == ARM::BI__builtin_arm_rsr ||
-                      BuiltinID == ARM::BI__builtin_arm_rsrp ||
-                      BuiltinID == ARM::BI__builtin_arm_wsr ||
-                      BuiltinID == ARM::BI__builtin_arm_wsrp;
-  bool IsAArch64Builtin = BuiltinID == AArch64::BI__builtin_arm_rsr64 ||
-                          BuiltinID == AArch64::BI__builtin_arm_wsr64 ||
-                          BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
-                          BuiltinID == AArch64::BI__builtin_arm_wsr128 ||
-                          BuiltinID == AArch64::BI__builtin_arm_rsr ||
-                          BuiltinID == AArch64::BI__builtin_arm_rsrp ||
-                          BuiltinID == AArch64::BI__builtin_arm_wsr ||
-                          BuiltinID == AArch64::BI__builtin_arm_wsrp;
-  assert((IsARMBuiltin || IsAArch64Builtin) && "Unexpected ARM builtin.");
-
-  // We can't check the value of a dependent argument.
-  Expr *Arg = TheCall->getArg(ArgNum);
-  if (Arg->isTypeDependent() || Arg->isValueDependent())
-    return false;
-
-  // Check if the argument is a string literal.
-  if (!isa<StringLiteral>(Arg->IgnoreParenImpCasts()))
-    return Diag(TheCall->getBeginLoc(), diag::err_expr_not_string_literal)
-           << Arg->getSourceRange();
-
-  // Check the type of special register given.
-  StringRef Reg = cast<StringLiteral>(Arg->IgnoreParenImpCasts())->getString();
-  SmallVector<StringRef, 6> Fields;
-  Reg.split(Fields, ":");
-
-  if (Fields.size() != ExpectedFieldNum && !(AllowName && Fields.size() == 1))
-    return Diag(TheCall->getBeginLoc(), diag::err_arm_invalid_specialreg)
-           << Arg->getSourceRange();
-
-  // If the string is the name of a register then we cannot check that it is
-  // valid here but if the string is of one the forms described in ACLE then we
-  // can check that the supplied fields are integers and within the valid
-  // ranges.
-  if (Fields.size() > 1) {
-    bool FiveFields = Fields.size() == 5;
-
-    bool ValidString = true;
-    if (IsARMBuiltin) {
-      ValidString &= Fields[0].starts_with_insensitive("cp") ||
-                     Fields[0].starts_with_insensitive("p");
-      if (ValidString)
-        Fields[0] = Fields[0].drop_front(
-            Fields[0].starts_with_insensitive("cp") ? 2 : 1);
-
-      ValidString &= Fields[2].starts_with_insensitive("c");
-      if (ValidString)
-        Fields[2] = Fields[2].drop_front(1);
-
-      if (FiveFields) {
-        ValidString &= Fields[3].starts_with_insensitive("c");
-        if (ValidString)
-          Fields[3] = Fields[3].drop_front(1);
-      }
-    }
-
-    SmallVector<int, 5> Ranges;
-    if (FiveFields)
-      Ranges.append({IsAArch64Builtin ? 1 : 15, 7, 15, 15, 7});
-    else
-      Ranges.append({15, 7, 15});
-
-    for (unsigned i=0; i<Fields.size(); ++i) {
-      int IntField;
-      ValidString &= !Fields[i].getAsInteger(10, IntField);
-      ValidString &= (IntField >= 0 && IntField <= Ranges[i]);
-    }
-
-    if (!ValidString)
-      return Diag(TheCall->getBeginLoc(), diag::err_arm_invalid_specialreg)
-             << Arg->getSourceRange();
-  } else if (IsAArch64Builtin && Fields.size() == 1) {
-    // This code validates writes to PSTATE registers.
-
-    // Not a write.
-    if (TheCall->getNumArgs() != 2)
-      return false;
-
-    // The 128-bit system register accesses do not touch PSTATE.
-    if (BuiltinID == AArch64::BI__builtin_arm_rsr128 ||
-        BuiltinID == AArch64::BI__builtin_arm_wsr128)
-      return false;
-
-    // These are the named PSTATE accesses using "MSR (immediate)" instructions,
-    // along with the upper limit on the immediates allowed.
-    auto MaxLimit = llvm::StringSwitch<std::optional<unsigned>>(Reg)
-      .CaseLower("spsel", 15)
-      .CaseLower("daifclr", 15)
-      .CaseLower("daifset", 15)
-      .CaseLower("pan", 15)
-      .CaseLower("uao", 15)
-      .CaseLower("dit", 15)
-      .CaseLower("ssbs", 15)
-      .CaseLower("tco", 15)
-      .CaseLower("allint", 1)
-      .CaseLower("pm", 1)
-      .Default(std::nullopt);
-
-    // If this is not a named PSTATE, just continue without validating, as this
-    // will be lowered to an "MSR (register)" instruction directly
-    if (!MaxLimit)
-      return false;
-
-    // Here we only allow constants in the range for that pstate, as required by
-    // the ACLE.
-    //
-    // While clang also accepts the names of system registers in its ACLE
-    // intrinsics, we prevent this with the PSTATE names used in MSR (immediate)
-    // as the value written via a register is different to the value used as an
-    // immediate to have the same effect. e.g., for the instruction `msr tco,
-    // x0`, it is bit 25 of register x0 that is written into PSTATE.TCO, but
-    // with `msr tco, #imm`, it is bit 0 of xN that is written into PSTATE.TCO.
-    //
-    // If a programmer wants to codegen the MSR (register) form of `msr tco,
-    // xN`, they can still do so by specifying the register using five
-    // colon-separated numbers in a string.
-    return BuiltinConstantArgRange(TheCall, 1, 0, *MaxLimit);
-  }
-
-  return false;
-}
-
-/// BuiltinPPCMMACall - Check the call to a PPC MMA builtin for validity.
-/// Emit an error and return true on failure; return false on success.
-/// TypeStr is a string containing the type descriptor of the value returned by
-/// the builtin and the descriptors of the expected type of the arguments.
-bool Sema::BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
-                             const char *TypeStr) {
-
-  assert((TypeStr[0] != '\0') &&
-         "Invalid types in PPC MMA builtin declaration");
-
-  unsigned Mask = 0;
-  unsigned ArgNum = 0;
-
-  // The first type in TypeStr is the type of the value returned by the
-  // builtin. So we first read that type and change the type of TheCall.
-  QualType type = DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
-  TheCall->setType(type);
-
-  while (*TypeStr != '\0') {
-    Mask = 0;
-    QualType ExpectedType = DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
-    if (ArgNum >= TheCall->getNumArgs()) {
-      ArgNum++;
-      break;
-    }
-
-    Expr *Arg = TheCall->getArg(ArgNum);
-    QualType PassedType = Arg->getType();
-    QualType StrippedRVType = PassedType.getCanonicalType();
-
-    // Strip Restrict/Volatile qualifiers.
-    if (StrippedRVType.isRestrictQualified() ||
-        StrippedRVType.isVolatileQualified())
-      StrippedRVType = StrippedRVType.getCanonicalType().getUnqualifiedType();
-
-    // The only case where the argument type and expected type are allowed to
-    // mismatch is if the argument type is a non-void pointer (or array) and
-    // expected type is a void pointer.
-    if (StrippedRVType != ExpectedType)
-      if (!(ExpectedType->isVoidPointerType() &&
-            (StrippedRVType->isPointerType() || StrippedRVType->isArrayType())))
-        return Diag(Arg->getBeginLoc(),
-                    diag::err_typecheck_convert_incompatible)
-               << PassedType << ExpectedType << 1 << 0 << 0;
-
-    // If the value of the Mask is not 0, we have a constraint in the size of
-    // the integer argument so here we ensure the argument is a constant that
-    // is in the valid range.
-    if (Mask != 0 && BuiltinConstantArgRange(TheCall, ArgNum, 0, Mask, true))
-      return true;
-
-    ArgNum++;
-  }
-
-  // In case we exited early from the previous loop, there are other types to
-  // read from TypeStr. So we need to read them all to ensure we have the right
-  // number of arguments in TheCall and if it is not the case, to display a
-  // better error message.
-  while (*TypeStr != '\0') {
-    (void) DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
-    ArgNum++;
-  }
-  if (checkArgCount(TheCall, ArgNum))
-    return true;
-
-  return false;
-}
-
 /// BuiltinLongjmp - Handle __builtin_longjmp(void *env[5], int val).
 /// This checks that the target supports __builtin_longjmp and
 /// that val is a constant 1.
@@ -12689,7 +9902,7 @@ Sema::CheckReturnValExpr(Expr *RetValExp, QualType lhsType,
   // PPC MMA non-pointer types are not allowed as return type. Checking the type
   // here prevent the user from using a PPC MMA type as trailing return type.
   if (Context.getTargetInfo().getTriple().isPPC64())
-    CheckPPCMMAType(RetValExp->getType(), ReturnLoc);
+    PPC().CheckPPCMMAType(RetValExp->getType(), ReturnLoc);
 }
 
 /// Check for comparisons of floating-point values using == and !=. Issue a
@@ -18367,168 +15580,6 @@ ExprResult Sema::BuiltinMatrixColumnMajorStore(CallExpr *TheCall,
   return CallResult;
 }
 
-/// Checks the argument at the given index is a WebAssembly table and if it
-/// is, sets ElTy to the element type.
-static bool CheckWasmBuiltinArgIsTable(Sema &S, CallExpr *E, unsigned ArgIndex,
-                                       QualType &ElTy) {
-  Expr *ArgExpr = E->getArg(ArgIndex);
-  const auto *ATy = dyn_cast<ArrayType>(ArgExpr->getType());
-  if (!ATy || !ATy->getElementType().isWebAssemblyReferenceType()) {
-    return S.Diag(ArgExpr->getBeginLoc(),
-                  diag::err_wasm_builtin_arg_must_be_table_type)
-           << ArgIndex + 1 << ArgExpr->getSourceRange();
-  }
-  ElTy = ATy->getElementType();
-  return false;
-}
-
-/// Checks the argument at the given index is an integer.
-static bool CheckWasmBuiltinArgIsInteger(Sema &S, CallExpr *E,
-                                         unsigned ArgIndex) {
-  Expr *ArgExpr = E->getArg(ArgIndex);
-  if (!ArgExpr->getType()->isIntegerType()) {
-    return S.Diag(ArgExpr->getBeginLoc(),
-                  diag::err_wasm_builtin_arg_must_be_integer_type)
-           << ArgIndex + 1 << ArgExpr->getSourceRange();
-  }
-  return false;
-}
-
-/// Check that the first argument is a WebAssembly table, and the second
-/// is an index to use as index into the table.
-bool Sema::BuiltinWasmTableGet(CallExpr *TheCall) {
-  if (checkArgCount(TheCall, 2))
-    return true;
-
-  QualType ElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 0, ElTy))
-    return true;
-
-  if (CheckWasmBuiltinArgIsInteger(*this, TheCall, 1))
-    return true;
-
-  // If all is well, we set the type of TheCall to be the type of the
-  // element of the table.
-  // i.e. a table.get on an externref table has type externref,
-  // or whatever the type of the table element is.
-  TheCall->setType(ElTy);
-
-  return false;
-}
-
-/// Check that the first argumnet is a WebAssembly table, the second is
-/// an index to use as index into the table and the third is the reference
-/// type to set into the table.
-bool Sema::BuiltinWasmTableSet(CallExpr *TheCall) {
-  if (checkArgCount(TheCall, 3))
-    return true;
-
-  QualType ElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 0, ElTy))
-    return true;
-
-  if (CheckWasmBuiltinArgIsInteger(*this, TheCall, 1))
-    return true;
-
-  if (!Context.hasSameType(ElTy, TheCall->getArg(2)->getType()))
-    return true;
-
-  return false;
-}
-
-/// Check that the argument is a WebAssembly table.
-bool Sema::BuiltinWasmTableSize(CallExpr *TheCall) {
-  if (checkArgCount(TheCall, 1))
-    return true;
-
-  QualType ElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 0, ElTy))
-    return true;
-
-  return false;
-}
-
-/// Check that the first argument is a WebAssembly table, the second is the
-/// value to use for new elements (of a type matching the table type), the
-/// third value is an integer.
-bool Sema::BuiltinWasmTableGrow(CallExpr *TheCall) {
-  if (checkArgCount(TheCall, 3))
-    return true;
-
-  QualType ElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 0, ElTy))
-    return true;
-
-  Expr *NewElemArg = TheCall->getArg(1);
-  if (!Context.hasSameType(ElTy, NewElemArg->getType())) {
-    return Diag(NewElemArg->getBeginLoc(),
-                diag::err_wasm_builtin_arg_must_match_table_element_type)
-           << 2 << 1 << NewElemArg->getSourceRange();
-  }
-
-  if (CheckWasmBuiltinArgIsInteger(*this, TheCall, 2))
-    return true;
-
-  return false;
-}
-
-/// Check that the first argument is a WebAssembly table, the second is an
-/// integer, the third is the value to use to fill the table (of a type
-/// matching the table type), and the fourth is an integer.
-bool Sema::BuiltinWasmTableFill(CallExpr *TheCall) {
-  if (checkArgCount(TheCall, 4))
-    return true;
-
-  QualType ElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 0, ElTy))
-    return true;
-
-  if (CheckWasmBuiltinArgIsInteger(*this, TheCall, 1))
-    return true;
-
-  Expr *NewElemArg = TheCall->getArg(2);
-  if (!Context.hasSameType(ElTy, NewElemArg->getType())) {
-    return Diag(NewElemArg->getBeginLoc(),
-                diag::err_wasm_builtin_arg_must_match_table_element_type)
-           << 3 << 1 << NewElemArg->getSourceRange();
-  }
-
-  if (CheckWasmBuiltinArgIsInteger(*this, TheCall, 3))
-    return true;
-
-  return false;
-}
-
-/// Check that the first argument is a WebAssembly table, the second is also a
-/// WebAssembly table (of the same element type), and the third to fifth
-/// arguments are integers.
-bool Sema::BuiltinWasmTableCopy(CallExpr *TheCall) {
-  if (checkArgCount(TheCall, 5))
-    return true;
-
-  QualType XElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 0, XElTy))
-    return true;
-
-  QualType YElTy;
-  if (CheckWasmBuiltinArgIsTable(*this, TheCall, 1, YElTy))
-    return true;
-
-  Expr *TableYArg = TheCall->getArg(1);
-  if (!Context.hasSameType(XElTy, YElTy)) {
-    return Diag(TableYArg->getBeginLoc(),
-                diag::err_wasm_builtin_arg_must_match_table_element_type)
-           << 2 << 1 << TableYArg->getSourceRange();
-  }
-
-  for (int I = 2; I <= 4; I++) {
-    if (CheckWasmBuiltinArgIsInteger(*this, TheCall, I))
-      return true;
-  }
-
-  return false;
-}
-
 /// \brief Enforce the bounds of a TCB
 /// CheckTCBEnforcement - Enforces that every function in a named TCB only
 /// directly calls other functions in the same TCB as marked by the enforce_tcb
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index b5c3a27ab06e9..373809751c9c3 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -50,7 +50,9 @@
 #include "clang/Sema/SemaInternal.h"
 #include "clang/Sema/SemaObjC.h"
 #include "clang/Sema/SemaOpenMP.h"
+#include "clang/Sema/SemaPPC.h"
 #include "clang/Sema/SemaRISCV.h"
+#include "clang/Sema/SemaWasm.h"
 #include "clang/Sema/Template.h"
 #include "llvm/ADT/STLForwardCompat.h"
 #include "llvm/ADT/SmallString.h"
@@ -2930,9 +2932,9 @@ static bool mergeDeclAttribute(Sema &S, NamedDecl *D,
   else if (const auto *UA = dyn_cast<UuidAttr>(Attr))
     NewAttr = S.mergeUuidAttr(D, *UA, UA->getGuid(), UA->getGuidDecl());
   else if (const auto *IMA = dyn_cast<WebAssemblyImportModuleAttr>(Attr))
-    NewAttr = S.mergeImportModuleAttr(D, *IMA);
+    NewAttr = S.Wasm().mergeImportModuleAttr(D, *IMA);
   else if (const auto *INA = dyn_cast<WebAssemblyImportNameAttr>(Attr))
-    NewAttr = S.mergeImportNameAttr(D, *INA);
+    NewAttr = S.Wasm().mergeImportNameAttr(D, *INA);
   else if (const auto *TCBA = dyn_cast<EnforceTCBAttr>(Attr))
     NewAttr = S.mergeEnforceTCBAttr(D, *TCBA);
   else if (const auto *TCBLA = dyn_cast<EnforceTCBLeafAttr>(Attr))
@@ -8896,7 +8898,7 @@ void Sema::CheckVariableDeclarationType(VarDecl *NewVD) {
   // PPC MMA non-pointer types are not allowed as non-local variable types.
   if (Context.getTargetInfo().getTriple().isPPC64() &&
       !NewVD->isLocalVarDecl() &&
-      CheckPPCMMAType(T, NewVD->getLocation())) {
+      PPC().CheckPPCMMAType(T, NewVD->getLocation())) {
     NewVD->setInvalidDecl();
     return;
   }
@@ -12057,7 +12059,7 @@ bool Sema::CheckFunctionDeclaration(Scope *S, FunctionDecl *NewFD,
 
   // PPC MMA non-pointer types are not allowed as function return types.
   if (Context.getTargetInfo().getTriple().isPPC64() &&
-      CheckPPCMMAType(NewFD->getReturnType(), NewFD->getLocation())) {
+      PPC().CheckPPCMMAType(NewFD->getReturnType(), NewFD->getLocation())) {
     NewFD->setInvalidDecl();
   }
 
@@ -15349,7 +15351,7 @@ ParmVarDecl *Sema::CheckParameter(DeclContext *DC, SourceLocation StartLoc,
 
   // PPC MMA non-pointer types are not allowed as function argument types.
   if (Context.getTargetInfo().getTriple().isPPC64() &&
-      CheckPPCMMAType(New->getOriginalType(), New->getLocation())) {
+      PPC().CheckPPCMMAType(New->getOriginalType(), New->getLocation())) {
     New->setInvalidDecl();
   }
 
@@ -18764,7 +18766,7 @@ FieldDecl *Sema::CheckFieldDecl(DeclarationName Name, QualType T,
 
   // PPC MMA non-pointer types are not allowed as field types.
   if (Context.getTargetInfo().getTriple().isPPC64() &&
-      CheckPPCMMAType(T, NewFD->getLocation()))
+      PPC().CheckPPCMMAType(T, NewFD->getLocation()))
     NewFD->setInvalidDecl();
 
   NewFD->setAccess(AS);
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index ca5938083917f..cf0c69bc5193c 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -40,10 +40,12 @@
 #include "clang/Sema/ParsedAttr.h"
 #include "clang/Sema/Scope.h"
 #include "clang/Sema/ScopeInfo.h"
+#include "clang/Sema/SemaAMDGPU.h"
 #include "clang/Sema/SemaCUDA.h"
 #include "clang/Sema/SemaHLSL.h"
 #include "clang/Sema/SemaInternal.h"
 #include "clang/Sema/SemaObjC.h"
+#include "clang/Sema/SemaWasm.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/STLForwardCompat.h"
 #include "llvm/ADT/StringExtras.h"
@@ -74,13 +76,13 @@ namespace AttributeLangSupport {
 /// isFunctionOrMethod - Return true if the given decl has function
 /// type (function or function-typed variable) or an Objective-C
 /// method.
-static bool isFunctionOrMethod(const Decl *D) {
+bool Sema::isFunctionOrMethod(const Decl *D) {
   return (D->getFunctionType() != nullptr) || isa<ObjCMethodDecl>(D);
 }
 
 /// Return true if the given decl has function type (function or
 /// function-typed variable) or an Objective-C method or a block.
-static bool isFunctionOrMethodOrBlock(const Decl *D) {
+bool Sema::isFunctionOrMethodOrBlock(const Decl *D) {
   return isFunctionOrMethod(D) || isa<BlockDecl>(D);
 }
 
@@ -207,52 +209,7 @@ static unsigned getNumAttributeArgs(const ParsedAttr &AL) {
   return AL.getNumArgs() + AL.hasParsedType();
 }
 
-/// A helper function to provide Attribute Location for the Attr types
-/// AND the ParsedAttr.
-template <typename AttrInfo>
-static std::enable_if_t<std::is_base_of_v<Attr, AttrInfo>, SourceLocation>
-getAttrLoc(const AttrInfo &AL) {
-  return AL.getLocation();
-}
-static SourceLocation getAttrLoc(const ParsedAttr &AL) { return AL.getLoc(); }
-
-/// If Expr is a valid integer constant, get the value of the integer
-/// expression and return success or failure. May output an error.
-///
-/// Negative argument is implicitly converted to unsigned, unless
-/// \p StrictlyUnsigned is true.
-template <typename AttrInfo>
-static bool checkUInt32Argument(Sema &S, const AttrInfo &AI, const Expr *Expr,
-                                uint32_t &Val, unsigned Idx = UINT_MAX,
-                                bool StrictlyUnsigned = false) {
-  std::optional<llvm::APSInt> I = llvm::APSInt(32);
-  if (Expr->isTypeDependent() ||
-      !(I = Expr->getIntegerConstantExpr(S.Context))) {
-    if (Idx != UINT_MAX)
-      S.Diag(getAttrLoc(AI), diag::err_attribute_argument_n_type)
-          << &AI << Idx << AANT_ArgumentIntegerConstant
-          << Expr->getSourceRange();
-    else
-      S.Diag(getAttrLoc(AI), diag::err_attribute_argument_type)
-          << &AI << AANT_ArgumentIntegerConstant << Expr->getSourceRange();
-    return false;
-  }
-
-  if (!I->isIntN(32)) {
-    S.Diag(Expr->getExprLoc(), diag::err_ice_too_large)
-        << toString(*I, 10, false) << 32 << /* Unsigned */ 1;
-    return false;
-  }
-
-  if (StrictlyUnsigned && I->isSigned() && I->isNegative()) {
-    S.Diag(getAttrLoc(AI), diag::err_attribute_requires_positive_integer)
-        << &AI << /*non-negative*/ 1;
-    return false;
-  }
-
-  Val = (uint32_t)I->getZExtValue();
-  return true;
-}
+SourceLocation Sema::getAttrLoc(const ParsedAttr &AL) { return AL.getLoc(); }
 
 /// Wrapper around checkUInt32Argument, with an extra check to be sure
 /// that the result will fit into a regular (signed) int. All args have the same
@@ -261,7 +218,7 @@ template <typename AttrInfo>
 static bool checkPositiveIntArgument(Sema &S, const AttrInfo &AI, const Expr *Expr,
                                      int &Val, unsigned Idx = UINT_MAX) {
   uint32_t UVal;
-  if (!checkUInt32Argument(S, AI, Expr, UVal, Idx))
+  if (!S.checkUInt32Argument(AI, Expr, UVal, Idx))
     return false;
 
   if (UVal > (uint32_t)std::numeric_limits<int>::max()) {
@@ -310,7 +267,7 @@ template <typename AttrInfo>
 static bool checkFunctionOrMethodParameterIndex(
     Sema &S, const Decl *D, const AttrInfo &AI, unsigned AttrArgNum,
     const Expr *IdxExpr, ParamIdx &Idx, bool CanIndexImplicitThis = false) {
-  assert(isFunctionOrMethodOrBlock(D));
+  assert(S.isFunctionOrMethodOrBlock(D));
 
   // In C++ the implicit 'this' function parameter also counts.
   // Parameters are counted from one.
@@ -323,7 +280,7 @@ static bool checkFunctionOrMethodParameterIndex(
   std::optional<llvm::APSInt> IdxInt;
   if (IdxExpr->isTypeDependent() ||
       !(IdxInt = IdxExpr->getIntegerConstantExpr(S.Context))) {
-    S.Diag(getAttrLoc(AI), diag::err_attribute_argument_n_type)
+    S.Diag(S.getAttrLoc(AI), diag::err_attribute_argument_n_type)
         << &AI << AttrArgNum << AANT_ArgumentIntegerConstant
         << IdxExpr->getSourceRange();
     return false;
@@ -331,13 +288,13 @@ static bool checkFunctionOrMethodParameterIndex(
 
   unsigned IdxSource = IdxInt->getLimitedValue(UINT_MAX);
   if (IdxSource < 1 || (!IV && IdxSource > NumParams)) {
-    S.Diag(getAttrLoc(AI), diag::err_attribute_argument_out_of_bounds)
+    S.Diag(S.getAttrLoc(AI), diag::err_attribute_argument_out_of_bounds)
         << &AI << AttrArgNum << IdxExpr->getSourceRange();
     return false;
   }
   if (HasImplicitThisParam && !CanIndexImplicitThis) {
     if (IdxSource == 1) {
-      S.Diag(getAttrLoc(AI), diag::err_attribute_invalid_implicit_this_argument)
+      S.Diag(S.getAttrLoc(AI), diag::err_attribute_invalid_implicit_this_argument)
           << &AI << IdxExpr->getSourceRange();
       return false;
     }
@@ -845,7 +802,7 @@ static void handleAllocSizeAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   if (!AL.checkAtLeastNumArgs(S, 1) || !AL.checkAtMostNumArgs(S, 2))
     return;
 
-  assert(isFunctionOrMethod(D) && hasFunctionProto(D));
+  assert(S.isFunctionOrMethod(D) && hasFunctionProto(D));
 
   QualType RetTy = getFunctionOrMethodResultType(D);
   if (!RetTy->isPointerType()) {
@@ -1100,7 +1057,7 @@ static void handleDiagnoseAsBuiltinAttr(Sema &S, Decl *D,
     const Expr *IndexExpr = AL.getArgAsExpr(I);
     uint32_t Index;
 
-    if (!checkUInt32Argument(S, AL, IndexExpr, Index, I + 1, false))
+    if (!S.checkUInt32Argument(AL, IndexExpr, Index, I + 1, false))
       return;
 
     if (Index > DeclFD->getNumParams()) {
@@ -1210,7 +1167,7 @@ static void handlePassObjectSizeAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 
   Expr *E = AL.getArgAsExpr(0);
   uint32_t Type;
-  if (!checkUInt32Argument(S, AL, E, Type, /*Idx=*/1))
+  if (!S.checkUInt32Argument(AL, E, Type, /*Idx=*/1))
     return;
 
   // pass_object_size's argument is passed in as the second argument of
@@ -2295,7 +2252,7 @@ static void handleAnalyzerNoReturnAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 
   // The checking path for 'noreturn' and 'analyzer_noreturn' are different
   // because 'analyzer_noreturn' does not impact the type.
-  if (!isFunctionOrMethodOrBlock(D)) {
+  if (!S.isFunctionOrMethodOrBlock(D)) {
     ValueDecl *VD = dyn_cast<ValueDecl>(D);
     if (!VD || (!VD->getType()->isBlockPointerType() &&
                 !VD->getType()->isFunctionPointerType())) {
@@ -2399,7 +2356,7 @@ static void handleConstructorAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
     return;
   }
   if (AL.getNumArgs() &&
-      !checkUInt32Argument(S, AL, AL.getArgAsExpr(0), priority))
+      !S.checkUInt32Argument(AL, AL.getArgAsExpr(0), priority))
     return;
 
   D->addAttr(::new (S.Context) ConstructorAttr(S.Context, AL, priority));
@@ -2408,7 +2365,7 @@ static void handleConstructorAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 static void handleDestructorAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   uint32_t priority = DestructorAttr::DefaultPriority;
   if (AL.getNumArgs() &&
-      !checkUInt32Argument(S, AL, AL.getArgAsExpr(0), priority))
+      !S.checkUInt32Argument(AL, AL.getArgAsExpr(0), priority))
     return;
 
   D->addAttr(::new (S.Context) DestructorAttr(S.Context, AL, priority));
@@ -3297,7 +3254,7 @@ static void handleWorkGroupSize(Sema &S, Decl *D, const ParsedAttr &AL) {
   uint32_t WGSize[3];
   for (unsigned i = 0; i < 3; ++i) {
     const Expr *E = AL.getArgAsExpr(i);
-    if (!checkUInt32Argument(S, AL, E, WGSize[i], i,
+    if (!S.checkUInt32Argument(AL, E, WGSize[i], i,
                              /*StrictlyUnsigned=*/true))
       return;
     if (WGSize[i] == 0) {
@@ -3321,7 +3278,7 @@ static void handleWorkGroupSize(Sema &S, Decl *D, const ParsedAttr &AL) {
 static void handleSubGroupSize(Sema &S, Decl *D, const ParsedAttr &AL) {
   uint32_t SGSize;
   const Expr *E = AL.getArgAsExpr(0);
-  if (!checkUInt32Argument(S, AL, E, SGSize))
+  if (!S.checkUInt32Argument(AL, E, SGSize))
     return;
   if (SGSize == 0) {
     S.Diag(AL.getLoc(), diag::err_attribute_argument_is_zero)
@@ -3790,7 +3747,7 @@ static void handleTargetClonesAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 static void handleMinVectorWidthAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   Expr *E = AL.getArgAsExpr(0);
   uint32_t VecWidth;
-  if (!checkUInt32Argument(S, AL, E, VecWidth)) {
+  if (!S.checkUInt32Argument(AL, E, VecWidth)) {
     AL.setInvalid();
     return;
   }
@@ -4003,7 +3960,7 @@ static void handleInitPriorityAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 
   Expr *E = AL.getArgAsExpr(0);
   uint32_t prioritynum;
-  if (!checkUInt32Argument(S, AL, E, prioritynum)) {
+  if (!S.checkUInt32Argument(AL, E, prioritynum)) {
     AL.setInvalid();
     return;
   }
@@ -4102,7 +4059,7 @@ static void handleFormatAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   // checks for the 2nd argument
   Expr *IdxExpr = AL.getArgAsExpr(1);
   uint32_t Idx;
-  if (!checkUInt32Argument(S, AL, IdxExpr, Idx, 2))
+  if (!S.checkUInt32Argument(AL, IdxExpr, Idx, 2))
     return;
 
   if (Idx < 1 || Idx > NumArgs) {
@@ -4139,7 +4096,7 @@ static void handleFormatAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   // check the 3rd argument
   Expr *FirstArgExpr = AL.getArgAsExpr(2);
   uint32_t FirstArg;
-  if (!checkUInt32Argument(S, AL, FirstArgExpr, FirstArg, 3))
+  if (!S.checkUInt32Argument(AL, FirstArgExpr, FirstArg, 3))
     return;
 
   // FirstArg == 0 is is always valid.
@@ -4227,7 +4184,7 @@ static void handleCallbackAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
       Expr *IdxExpr = AL.getArgAsExpr(I);
 
       // If the expression is not parseable as an int32_t we have a problem.
-      if (!checkUInt32Argument(S, AL, IdxExpr, (uint32_t &)ArgIdx, I + 1,
+      if (!S.checkUInt32Argument(AL, IdxExpr, (uint32_t &)ArgIdx, I + 1,
                                false)) {
         S.Diag(AL.getLoc(), diag::err_attribute_argument_out_of_bounds)
             << AL << (I + 1) << IdxExpr->getSourceRange();
@@ -5727,7 +5684,7 @@ bool Sema::CheckRegparmAttr(const ParsedAttr &AL, unsigned &numParams) {
 
   uint32_t NP;
   Expr *NumParamsExpr = AL.getArgAsExpr(0);
-  if (!checkUInt32Argument(*this, AL, NumParamsExpr, NP)) {
+  if (!checkUInt32Argument(AL, NumParamsExpr, NP)) {
     AL.setInvalid();
     return true;
   }
@@ -5923,14 +5880,14 @@ static void handleXRayLogArgsAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 static void handlePatchableFunctionEntryAttr(Sema &S, Decl *D,
                                              const ParsedAttr &AL) {
   uint32_t Count = 0, Offset = 0;
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(0), Count, 0, true))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(0), Count, 0, true))
     return;
   if (AL.getNumArgs() == 2) {
     Expr *Arg = AL.getArgAsExpr(1);
-    if (!checkUInt32Argument(S, AL, Arg, Offset, 1, true))
+    if (!S.checkUInt32Argument(AL, Arg, Offset, 1, true))
       return;
     if (Count < Offset) {
-      S.Diag(getAttrLoc(AL), diag::err_attribute_argument_out_of_range)
+      S.Diag(S.getAttrLoc(AL), diag::err_attribute_argument_out_of_range)
           << &AL << 0 << Count << Arg->getBeginLoc();
       return;
     }
@@ -6776,7 +6733,7 @@ static void handleSwiftAsyncError(Sema &S, Decl *D, const ParsedAttr &AL) {
       return;
 
     Expr *IdxExpr = AL.getArgAsExpr(1);
-    if (!checkUInt32Argument(S, AL, IdxExpr, ParamIdx))
+    if (!S.checkUInt32Argument(AL, IdxExpr, ParamIdx))
       return;
     break;
   }
@@ -7278,7 +7235,7 @@ static void handleHLSLNumThreadsAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   }
 
   uint32_t X;
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(0), X))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(0), X))
     return;
   if (X > 1024) {
     S.Diag(AL.getArgAsExpr(0)->getExprLoc(),
@@ -7286,7 +7243,7 @@ static void handleHLSLNumThreadsAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
     return;
   }
   uint32_t Y;
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(1), Y))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(1), Y))
     return;
   if (Y > 1024) {
     S.Diag(AL.getArgAsExpr(1)->getExprLoc(),
@@ -7294,7 +7251,7 @@ static void handleHLSLNumThreadsAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
     return;
   }
   uint32_t Z;
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(2), Z))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(2), Z))
     return;
   if (Z > ZMax) {
     S.Diag(AL.getArgAsExpr(2)->getExprLoc(),
@@ -7348,10 +7305,10 @@ static void handleHLSLPackOffsetAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   }
 
   uint32_t SubComponent;
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(0), SubComponent))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(0), SubComponent))
     return;
   uint32_t Component;
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(1), Component))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(1), Component))
     return;
 
   QualType T = cast<VarDecl>(D)->getType().getCanonicalType();
@@ -7602,7 +7559,7 @@ static void handleARMInterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 static void handleMSP430InterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   // MSP430 'interrupt' attribute is applied to
   // a function with no parameters and void return type.
-  if (!isFunctionOrMethod(D)) {
+  if (!S.isFunctionOrMethod(D)) {
     S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
         << AL << AL.isRegularKeywordAttribute() << ExpectedFunctionOrMethod;
     return;
@@ -7675,7 +7632,7 @@ static void handleMipsInterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   // e) The attribute itself must either have no argument or one of the
   //    valid interrupt types, see [MipsInterruptDocs].
 
-  if (!isFunctionOrMethod(D)) {
+  if (!S.isFunctionOrMethod(D)) {
     S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
         << AL << AL.isRegularKeywordAttribute() << ExpectedFunctionOrMethod;
     return;
@@ -7748,7 +7705,7 @@ static void handleAnyX86InterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   // c) Must take 1 or 2 arguments.
   // d) The 1st argument must be a pointer.
   // e) The 2nd argument (if any) must be an unsigned integer.
-  if (!isFunctionOrMethod(D) || !hasFunctionProto(D) || isInstanceMethod(D) ||
+  if (!S.isFunctionOrMethod(D) || !hasFunctionProto(D) || isInstanceMethod(D) ||
       CXXMethodDecl::isStaticOverloadedOperator(
           cast<NamedDecl>(D)->getDeclName().getCXXOverloadedOperator())) {
     S.Diag(AL.getLoc(), diag::warn_attribute_wrong_decl_type)
@@ -7807,7 +7764,7 @@ static void handleAnyX86InterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 }
 
 static void handleAVRInterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  if (!isFunctionOrMethod(D)) {
+  if (!S.isFunctionOrMethod(D)) {
     S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
         << AL << AL.isRegularKeywordAttribute() << ExpectedFunction;
     return;
@@ -7820,7 +7777,7 @@ static void handleAVRInterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 }
 
 static void handleAVRSignalAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  if (!isFunctionOrMethod(D)) {
+  if (!S.isFunctionOrMethod(D)) {
     S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
         << AL << AL.isRegularKeywordAttribute() << ExpectedFunction;
     return;
@@ -7875,102 +7832,6 @@ BTFDeclTagAttr *Sema::mergeBTFDeclTagAttr(Decl *D, const BTFDeclTagAttr &AL) {
   return ::new (Context) BTFDeclTagAttr(Context, AL, AL.getBTFDeclTag());
 }
 
-static void handleWebAssemblyExportNameAttr(Sema &S, Decl *D,
-                                            const ParsedAttr &AL) {
-  if (!isFunctionOrMethod(D)) {
-    S.Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
-        << AL << AL.isRegularKeywordAttribute() << ExpectedFunction;
-    return;
-  }
-
-  auto *FD = cast<FunctionDecl>(D);
-  if (FD->isThisDeclarationADefinition()) {
-    S.Diag(D->getLocation(), diag::err_alias_is_definition) << FD << 0;
-    return;
-  }
-
-  StringRef Str;
-  SourceLocation ArgLoc;
-  if (!S.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
-    return;
-
-  D->addAttr(::new (S.Context) WebAssemblyExportNameAttr(S.Context, AL, Str));
-  D->addAttr(UsedAttr::CreateImplicit(S.Context));
-}
-
-WebAssemblyImportModuleAttr *
-Sema::mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL) {
-  auto *FD = cast<FunctionDecl>(D);
-
-  if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportModuleAttr>()) {
-    if (ExistingAttr->getImportModule() == AL.getImportModule())
-      return nullptr;
-    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 0
-      << ExistingAttr->getImportModule() << AL.getImportModule();
-    Diag(AL.getLoc(), diag::note_previous_attribute);
-    return nullptr;
-  }
-  if (FD->hasBody()) {
-    Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
-    return nullptr;
-  }
-  return ::new (Context) WebAssemblyImportModuleAttr(Context, AL,
-                                                     AL.getImportModule());
-}
-
-WebAssemblyImportNameAttr *
-Sema::mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL) {
-  auto *FD = cast<FunctionDecl>(D);
-
-  if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportNameAttr>()) {
-    if (ExistingAttr->getImportName() == AL.getImportName())
-      return nullptr;
-    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 1
-      << ExistingAttr->getImportName() << AL.getImportName();
-    Diag(AL.getLoc(), diag::note_previous_attribute);
-    return nullptr;
-  }
-  if (FD->hasBody()) {
-    Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
-    return nullptr;
-  }
-  return ::new (Context) WebAssemblyImportNameAttr(Context, AL,
-                                                   AL.getImportName());
-}
-
-static void
-handleWebAssemblyImportModuleAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  auto *FD = cast<FunctionDecl>(D);
-
-  StringRef Str;
-  SourceLocation ArgLoc;
-  if (!S.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
-    return;
-  if (FD->hasBody()) {
-    S.Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
-    return;
-  }
-
-  FD->addAttr(::new (S.Context)
-                  WebAssemblyImportModuleAttr(S.Context, AL, Str));
-}
-
-static void
-handleWebAssemblyImportNameAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  auto *FD = cast<FunctionDecl>(D);
-
-  StringRef Str;
-  SourceLocation ArgLoc;
-  if (!S.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
-    return;
-  if (FD->hasBody()) {
-    S.Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
-    return;
-  }
-
-  FD->addAttr(::new (S.Context) WebAssemblyImportNameAttr(S.Context, AL, Str));
-}
-
 static void handleRISCVInterruptAttr(Sema &S, Decl *D,
                                      const ParsedAttr &AL) {
   // Warn about repeated attributes.
@@ -8059,200 +7920,6 @@ static void handleInterruptAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
   }
 }
 
-static bool
-checkAMDGPUFlatWorkGroupSizeArguments(Sema &S, Expr *MinExpr, Expr *MaxExpr,
-                                      const AMDGPUFlatWorkGroupSizeAttr &Attr) {
-  // Accept template arguments for now as they depend on something else.
-  // We'll get to check them when they eventually get instantiated.
-  if (MinExpr->isValueDependent() || MaxExpr->isValueDependent())
-    return false;
-
-  uint32_t Min = 0;
-  if (!checkUInt32Argument(S, Attr, MinExpr, Min, 0))
-    return true;
-
-  uint32_t Max = 0;
-  if (!checkUInt32Argument(S, Attr, MaxExpr, Max, 1))
-    return true;
-
-  if (Min == 0 && Max != 0) {
-    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
-        << &Attr << 0;
-    return true;
-  }
-  if (Min > Max) {
-    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
-        << &Attr << 1;
-    return true;
-  }
-
-  return false;
-}
-
-AMDGPUFlatWorkGroupSizeAttr *
-Sema::CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI,
-                                        Expr *MinExpr, Expr *MaxExpr) {
-  AMDGPUFlatWorkGroupSizeAttr TmpAttr(Context, CI, MinExpr, MaxExpr);
-
-  if (checkAMDGPUFlatWorkGroupSizeArguments(*this, MinExpr, MaxExpr, TmpAttr))
-    return nullptr;
-  return ::new (Context)
-      AMDGPUFlatWorkGroupSizeAttr(Context, CI, MinExpr, MaxExpr);
-}
-
-void Sema::addAMDGPUFlatWorkGroupSizeAttr(Decl *D,
-                                          const AttributeCommonInfo &CI,
-                                          Expr *MinExpr, Expr *MaxExpr) {
-  if (auto *Attr = CreateAMDGPUFlatWorkGroupSizeAttr(CI, MinExpr, MaxExpr))
-    D->addAttr(Attr);
-}
-
-static void handleAMDGPUFlatWorkGroupSizeAttr(Sema &S, Decl *D,
-                                              const ParsedAttr &AL) {
-  Expr *MinExpr = AL.getArgAsExpr(0);
-  Expr *MaxExpr = AL.getArgAsExpr(1);
-
-  S.addAMDGPUFlatWorkGroupSizeAttr(D, AL, MinExpr, MaxExpr);
-}
-
-static bool checkAMDGPUWavesPerEUArguments(Sema &S, Expr *MinExpr,
-                                           Expr *MaxExpr,
-                                           const AMDGPUWavesPerEUAttr &Attr) {
-  if (S.DiagnoseUnexpandedParameterPack(MinExpr) ||
-      (MaxExpr && S.DiagnoseUnexpandedParameterPack(MaxExpr)))
-    return true;
-
-  // Accept template arguments for now as they depend on something else.
-  // We'll get to check them when they eventually get instantiated.
-  if (MinExpr->isValueDependent() || (MaxExpr && MaxExpr->isValueDependent()))
-    return false;
-
-  uint32_t Min = 0;
-  if (!checkUInt32Argument(S, Attr, MinExpr, Min, 0))
-    return true;
-
-  uint32_t Max = 0;
-  if (MaxExpr && !checkUInt32Argument(S, Attr, MaxExpr, Max, 1))
-    return true;
-
-  if (Min == 0 && Max != 0) {
-    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
-        << &Attr << 0;
-    return true;
-  }
-  if (Max != 0 && Min > Max) {
-    S.Diag(Attr.getLocation(), diag::err_attribute_argument_invalid)
-        << &Attr << 1;
-    return true;
-  }
-
-  return false;
-}
-
-AMDGPUWavesPerEUAttr *
-Sema::CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *MinExpr,
-                                 Expr *MaxExpr) {
-  AMDGPUWavesPerEUAttr TmpAttr(Context, CI, MinExpr, MaxExpr);
-
-  if (checkAMDGPUWavesPerEUArguments(*this, MinExpr, MaxExpr, TmpAttr))
-    return nullptr;
-
-  return ::new (Context) AMDGPUWavesPerEUAttr(Context, CI, MinExpr, MaxExpr);
-}
-
-void Sema::addAMDGPUWavesPerEUAttr(Decl *D, const AttributeCommonInfo &CI,
-                                   Expr *MinExpr, Expr *MaxExpr) {
-  if (auto *Attr = CreateAMDGPUWavesPerEUAttr(CI, MinExpr, MaxExpr))
-    D->addAttr(Attr);
-}
-
-static void handleAMDGPUWavesPerEUAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  if (!AL.checkAtLeastNumArgs(S, 1) || !AL.checkAtMostNumArgs(S, 2))
-    return;
-
-  Expr *MinExpr = AL.getArgAsExpr(0);
-  Expr *MaxExpr = (AL.getNumArgs() > 1) ? AL.getArgAsExpr(1) : nullptr;
-
-  S.addAMDGPUWavesPerEUAttr(D, AL, MinExpr, MaxExpr);
-}
-
-static void handleAMDGPUNumSGPRAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  uint32_t NumSGPR = 0;
-  Expr *NumSGPRExpr = AL.getArgAsExpr(0);
-  if (!checkUInt32Argument(S, AL, NumSGPRExpr, NumSGPR))
-    return;
-
-  D->addAttr(::new (S.Context) AMDGPUNumSGPRAttr(S.Context, AL, NumSGPR));
-}
-
-static void handleAMDGPUNumVGPRAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
-  uint32_t NumVGPR = 0;
-  Expr *NumVGPRExpr = AL.getArgAsExpr(0);
-  if (!checkUInt32Argument(S, AL, NumVGPRExpr, NumVGPR))
-    return;
-
-  D->addAttr(::new (S.Context) AMDGPUNumVGPRAttr(S.Context, AL, NumVGPR));
-}
-
-static bool
-checkAMDGPUMaxNumWorkGroupsArguments(Sema &S, Expr *XExpr, Expr *YExpr,
-                                     Expr *ZExpr,
-                                     const AMDGPUMaxNumWorkGroupsAttr &Attr) {
-  if (S.DiagnoseUnexpandedParameterPack(XExpr) ||
-      (YExpr && S.DiagnoseUnexpandedParameterPack(YExpr)) ||
-      (ZExpr && S.DiagnoseUnexpandedParameterPack(ZExpr)))
-    return true;
-
-  // Accept template arguments for now as they depend on something else.
-  // We'll get to check them when they eventually get instantiated.
-  if (XExpr->isValueDependent() || (YExpr && YExpr->isValueDependent()) ||
-      (ZExpr && ZExpr->isValueDependent()))
-    return false;
-
-  uint32_t NumWG = 0;
-  Expr *Exprs[3] = {XExpr, YExpr, ZExpr};
-  for (int i = 0; i < 3; i++) {
-    if (Exprs[i]) {
-      if (!checkUInt32Argument(S, Attr, Exprs[i], NumWG, i,
-                               /*StrictlyUnsigned=*/true))
-        return true;
-      if (NumWG == 0) {
-        S.Diag(Attr.getLoc(), diag::err_attribute_argument_is_zero)
-            << &Attr << Exprs[i]->getSourceRange();
-        return true;
-      }
-    }
-  }
-
-  return false;
-}
-
-AMDGPUMaxNumWorkGroupsAttr *
-Sema::CreateAMDGPUMaxNumWorkGroupsAttr(const AttributeCommonInfo &CI,
-                                       Expr *XExpr, Expr *YExpr, Expr *ZExpr) {
-  AMDGPUMaxNumWorkGroupsAttr TmpAttr(Context, CI, XExpr, YExpr, ZExpr);
-
-  if (checkAMDGPUMaxNumWorkGroupsArguments(*this, XExpr, YExpr, ZExpr, TmpAttr))
-    return nullptr;
-
-  return ::new (Context)
-      AMDGPUMaxNumWorkGroupsAttr(Context, CI, XExpr, YExpr, ZExpr);
-}
-
-void Sema::addAMDGPUMaxNumWorkGroupsAttr(Decl *D, const AttributeCommonInfo &CI,
-                                         Expr *XExpr, Expr *YExpr,
-                                         Expr *ZExpr) {
-  if (auto *Attr = CreateAMDGPUMaxNumWorkGroupsAttr(CI, XExpr, YExpr, ZExpr))
-    D->addAttr(Attr);
-}
-
-static void handleAMDGPUMaxNumWorkGroupsAttr(Sema &S, Decl *D,
-                                             const ParsedAttr &AL) {
-  Expr *YExpr = (AL.getNumArgs() > 1) ? AL.getArgAsExpr(1) : nullptr;
-  Expr *ZExpr = (AL.getNumArgs() > 2) ? AL.getArgAsExpr(2) : nullptr;
-  S.addAMDGPUMaxNumWorkGroupsAttr(D, AL, AL.getArgAsExpr(0), YExpr, ZExpr);
-}
-
 static void handleX86ForceAlignArgPointerAttr(Sema &S, Decl *D,
                                               const ParsedAttr &AL) {
   // If we try to apply it to a function pointer, don't warn, but don't
@@ -8279,7 +7946,7 @@ static void handleX86ForceAlignArgPointerAttr(Sema &S, Decl *D,
 static void handleLayoutVersion(Sema &S, Decl *D, const ParsedAttr &AL) {
   uint32_t Version;
   Expr *VersionExpr = static_cast<Expr *>(AL.getArgAsExpr(0));
-  if (!checkUInt32Argument(S, AL, AL.getArgAsExpr(0), Version))
+  if (!S.checkUInt32Argument(AL, AL.getArgAsExpr(0), Version))
     return;
 
   // TODO: Investigate what happens with the next major version of MSVC.
@@ -9327,19 +8994,19 @@ ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D, const ParsedAttr &AL,
     handleDLLAttr(S, D, AL);
     break;
   case ParsedAttr::AT_AMDGPUFlatWorkGroupSize:
-    handleAMDGPUFlatWorkGroupSizeAttr(S, D, AL);
+    S.AMDGPU().handleAMDGPUFlatWorkGroupSizeAttr(D, AL);
     break;
   case ParsedAttr::AT_AMDGPUWavesPerEU:
-    handleAMDGPUWavesPerEUAttr(S, D, AL);
+    S.AMDGPU().handleAMDGPUWavesPerEUAttr(D, AL);
     break;
   case ParsedAttr::AT_AMDGPUNumSGPR:
-    handleAMDGPUNumSGPRAttr(S, D, AL);
+    S.AMDGPU().handleAMDGPUNumSGPRAttr(D, AL);
     break;
   case ParsedAttr::AT_AMDGPUNumVGPR:
-    handleAMDGPUNumVGPRAttr(S, D, AL);
+    S.AMDGPU().handleAMDGPUNumVGPRAttr(D, AL);
     break;
   case ParsedAttr::AT_AMDGPUMaxNumWorkGroups:
-    handleAMDGPUMaxNumWorkGroupsAttr(S, D, AL);
+    S.AMDGPU().handleAMDGPUMaxNumWorkGroupsAttr(D, AL);
     break;
   case ParsedAttr::AT_AVRSignal:
     handleAVRSignalAttr(S, D, AL);
@@ -9354,13 +9021,13 @@ ProcessDeclAttribute(Sema &S, Scope *scope, Decl *D, const ParsedAttr &AL,
     handleBTFDeclTagAttr(S, D, AL);
     break;
   case ParsedAttr::AT_WebAssemblyExportName:
-    handleWebAssemblyExportNameAttr(S, D, AL);
+    S.Wasm().handleWebAssemblyExportNameAttr(D, AL);
     break;
   case ParsedAttr::AT_WebAssemblyImportModule:
-    handleWebAssemblyImportModuleAttr(S, D, AL);
+    S.Wasm().handleWebAssemblyImportModuleAttr(D, AL);
     break;
   case ParsedAttr::AT_WebAssemblyImportName:
-    handleWebAssemblyImportNameAttr(S, D, AL);
+    S.Wasm().handleWebAssemblyImportNameAttr(D, AL);
     break;
   case ParsedAttr::AT_IBOutlet:
     handleIBOutlet(S, D, AL);
diff --git a/clang/lib/Sema/SemaExprCXX.cpp b/clang/lib/Sema/SemaExprCXX.cpp
index d3e9dcb4f4399..9678ec4e0d698 100644
--- a/clang/lib/Sema/SemaExprCXX.cpp
+++ b/clang/lib/Sema/SemaExprCXX.cpp
@@ -42,6 +42,7 @@
 #include "clang/Sema/SemaInternal.h"
 #include "clang/Sema/SemaLambda.h"
 #include "clang/Sema/SemaObjC.h"
+#include "clang/Sema/SemaPPC.h"
 #include "clang/Sema/Template.h"
 #include "clang/Sema/TemplateDeduction.h"
 #include "llvm/ADT/APInt.h"
@@ -931,7 +932,7 @@ ExprResult Sema::BuildCXXThrow(SourceLocation OpLoc, Expr *Ex,
 
   // PPC MMA non-pointer types are not allowed as throw expr types.
   if (Ex && Context.getTargetInfo().getTriple().isPPC64())
-    CheckPPCMMAType(Ex->getType(), Ex->getBeginLoc());
+    PPC().CheckPPCMMAType(Ex->getType(), Ex->getBeginLoc());
 
   return new (Context)
       CXXThrowExpr(Ex, Context.VoidTy, OpLoc, IsThrownVarInScope);
diff --git a/clang/lib/Sema/SemaHexagon.cpp b/clang/lib/Sema/SemaHexagon.cpp
new file mode 100644
index 0000000000000..e18da784fd078
--- /dev/null
+++ b/clang/lib/Sema/SemaHexagon.cpp
@@ -0,0 +1,289 @@
+//===------ SemaHexagon.cpp ------ Hexagon target-specific routines -------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to Hexagon.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaHexagon.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/ADT/STLExtras.h"
+#include <cstdint>
+#include <iterator>
+
+namespace clang {
+
+SemaHexagon::SemaHexagon(Sema &S) : SemaBase(S) {}
+
+bool SemaHexagon::CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall) {
+  struct ArgInfo {
+    uint8_t OpNum;
+    bool IsSigned;
+    uint8_t BitWidth;
+    uint8_t Align;
+  };
+  struct BuiltinInfo {
+    unsigned BuiltinID;
+    ArgInfo Infos[2];
+  };
+
+  static BuiltinInfo Infos[] = {
+    { Hexagon::BI__builtin_circ_ldd,                  {{ 3, true,  4,  3 }} },
+    { Hexagon::BI__builtin_circ_ldw,                  {{ 3, true,  4,  2 }} },
+    { Hexagon::BI__builtin_circ_ldh,                  {{ 3, true,  4,  1 }} },
+    { Hexagon::BI__builtin_circ_lduh,                 {{ 3, true,  4,  1 }} },
+    { Hexagon::BI__builtin_circ_ldb,                  {{ 3, true,  4,  0 }} },
+    { Hexagon::BI__builtin_circ_ldub,                 {{ 3, true,  4,  0 }} },
+    { Hexagon::BI__builtin_circ_std,                  {{ 3, true,  4,  3 }} },
+    { Hexagon::BI__builtin_circ_stw,                  {{ 3, true,  4,  2 }} },
+    { Hexagon::BI__builtin_circ_sth,                  {{ 3, true,  4,  1 }} },
+    { Hexagon::BI__builtin_circ_sthhi,                {{ 3, true,  4,  1 }} },
+    { Hexagon::BI__builtin_circ_stb,                  {{ 3, true,  4,  0 }} },
+
+    { Hexagon::BI__builtin_HEXAGON_L2_loadrub_pci,    {{ 1, true,  4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_L2_loadrb_pci,     {{ 1, true,  4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_L2_loadruh_pci,    {{ 1, true,  4,  1 }} },
+    { Hexagon::BI__builtin_HEXAGON_L2_loadrh_pci,     {{ 1, true,  4,  1 }} },
+    { Hexagon::BI__builtin_HEXAGON_L2_loadri_pci,     {{ 1, true,  4,  2 }} },
+    { Hexagon::BI__builtin_HEXAGON_L2_loadrd_pci,     {{ 1, true,  4,  3 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_storerb_pci,    {{ 1, true,  4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_storerh_pci,    {{ 1, true,  4,  1 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_storerf_pci,    {{ 1, true,  4,  1 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_storeri_pci,    {{ 1, true,  4,  2 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_storerd_pci,    {{ 1, true,  4,  3 }} },
+
+    { Hexagon::BI__builtin_HEXAGON_A2_combineii,      {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A2_tfrih,          {{ 1, false, 16, 0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A2_tfril,          {{ 1, false, 16, 0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A2_tfrpi,          {{ 0, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_bitspliti,      {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_cmpbeqi,        {{ 1, false, 8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_cmpbgti,        {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_cround_ri,      {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_round_ri,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_round_ri_sat,   {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpbeqi,       {{ 1, false, 8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpbgti,       {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpbgtui,      {{ 1, false, 7,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpheqi,       {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmphgti,       {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmphgtui,      {{ 1, false, 7,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpweqi,       {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpwgti,       {{ 1, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_A4_vcmpwgtui,      {{ 1, false, 7,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_C2_bitsclri,       {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_C2_muxii,          {{ 2, true,  8,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_C4_nbitsclri,      {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_F2_dfclass,        {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_F2_dfimm_n,        {{ 0, false, 10, 0 }} },
+    { Hexagon::BI__builtin_HEXAGON_F2_dfimm_p,        {{ 0, false, 10, 0 }} },
+    { Hexagon::BI__builtin_HEXAGON_F2_sfclass,        {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_F2_sfimm_n,        {{ 0, false, 10, 0 }} },
+    { Hexagon::BI__builtin_HEXAGON_F2_sfimm_p,        {{ 0, false, 10, 0 }} },
+    { Hexagon::BI__builtin_HEXAGON_M4_mpyri_addi,     {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_M4_mpyri_addr_u2,  {{ 1, false, 6,  2 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_addasl_rrri,    {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_acc,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_and,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p,        {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_nac,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_or,     {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_p_xacc,   {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_acc,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_and,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r,        {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_nac,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_or,     {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_sat,    {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_r_xacc,   {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_vh,       {{ 1, false, 4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asl_i_vw,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_acc,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_and,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p,        {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_nac,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_or,     {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_rnd_goodsyntax,
+                                                      {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_p_rnd,    {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_acc,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_and,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r,        {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_nac,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_or,     {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd_goodsyntax,
+                                                      {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_r_rnd,    {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_svw_trun, {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_vh,       {{ 1, false, 4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_asr_i_vw,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_clrbit_i,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_extractu,       {{ 1, false, 5,  0 },
+                                                       { 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_extractup,      {{ 1, false, 6,  0 },
+                                                       { 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_insert,         {{ 2, false, 5,  0 },
+                                                       { 3, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_insertp,        {{ 2, false, 6,  0 },
+                                                       { 3, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_acc,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_and,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p,        {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_nac,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_or,     {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_p_xacc,   {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_acc,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_and,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r,        {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_nac,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_or,     {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_r_xacc,   {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vh,       {{ 1, false, 4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_lsr_i_vw,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_setbit_i,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_tableidxb_goodsyntax,
+                                                      {{ 2, false, 4,  0 },
+                                                       { 3, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_tableidxd_goodsyntax,
+                                                      {{ 2, false, 4,  0 },
+                                                       { 3, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_tableidxh_goodsyntax,
+                                                      {{ 2, false, 4,  0 },
+                                                       { 3, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_tableidxw_goodsyntax,
+                                                      {{ 2, false, 4,  0 },
+                                                       { 3, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_togglebit_i,    {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_tstbit_i,       {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_valignib,       {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S2_vspliceib,      {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_addi_asl_ri,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_addi_lsr_ri,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_andi_asl_ri,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_andi_lsr_ri,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_clbaddi,        {{ 1, true , 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_clbpaddi,       {{ 1, true,  6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_extract,        {{ 1, false, 5,  0 },
+                                                       { 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_extractp,       {{ 1, false, 6,  0 },
+                                                       { 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_lsli,           {{ 0, true,  6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_ntstbit_i,      {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_ori_asl_ri,     {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_ori_lsr_ri,     {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_subi_asl_ri,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_subi_lsr_ri,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_vrcrotate_acc,  {{ 3, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S4_vrcrotate,      {{ 2, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S5_asrhub_rnd_sat_goodsyntax,
+                                                      {{ 1, false, 4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S5_asrhub_sat,     {{ 1, false, 4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S5_vasrhrnd_goodsyntax,
+                                                      {{ 1, false, 4,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p,        {{ 1, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_acc,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_and,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_nac,    {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_or,     {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_p_xacc,   {{ 2, false, 6,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r,        {{ 1, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_acc,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_and,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_nac,    {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_or,     {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_S6_rol_i_r_xacc,   {{ 2, false, 5,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_valignbi,       {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_valignbi_128B,  {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlalignbi,      {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlalignbi_128B, {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi,      {{ 2, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi_128B, {{ 2, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi_acc,  {{ 3, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpybusi_acc_128B,
+                                                      {{ 3, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi,       {{ 2, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi_128B,  {{ 2, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi_acc,   {{ 3, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrmpyubi_acc_128B,
+                                                      {{ 3, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi,       {{ 2, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi_128B,  {{ 2, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi_acc,   {{ 3, false, 1,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vrsadubi_acc_128B,
+                                                      {{ 3, false, 1,  0 }} },
+
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10,    {{ 2, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10_128B,
+                                                      {{ 2, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10_vxx,
+                                                      {{ 3, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyhubs10_vxx_128B,
+                                                      {{ 3, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10,    {{ 2, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10_128B,
+                                                      {{ 2, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10_vxx,
+                                                      {{ 3, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_v6mpyvubs10_vxx_128B,
+                                                      {{ 3, false, 2,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvbi,       {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvbi_128B,  {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvb_oracci, {{ 3, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvvb_oracci_128B,
+                                                      {{ 3, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwhi,       {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwhi_128B,  {{ 2, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwh_oracci, {{ 3, false, 3,  0 }} },
+    { Hexagon::BI__builtin_HEXAGON_V6_vlutvwh_oracci_128B,
+                                                      {{ 3, false, 3,  0 }} },
+  };
+
+  // Use a dynamically initialized static to sort the table exactly once on
+  // first run.
+  static const bool SortOnce =
+      (llvm::sort(Infos,
+                 [](const BuiltinInfo &LHS, const BuiltinInfo &RHS) {
+                   return LHS.BuiltinID < RHS.BuiltinID;
+                 }),
+       true);
+  (void)SortOnce;
+
+  const BuiltinInfo *F = llvm::partition_point(
+      Infos, [=](const BuiltinInfo &BI) { return BI.BuiltinID < BuiltinID; });
+  if (F == std::end(Infos) || F->BuiltinID != BuiltinID)
+    return false;
+
+  bool Error = false;
+
+  for (const ArgInfo &A : F->Infos) {
+    // Ignore empty ArgInfo elements.
+    if (A.BitWidth == 0)
+      continue;
+
+    int32_t Min = A.IsSigned ? -(1 << (A.BitWidth - 1)) : 0;
+    int32_t Max = (1 << (A.IsSigned ? A.BitWidth - 1 : A.BitWidth)) - 1;
+    if (!A.Align) {
+      Error |= SemaRef.BuiltinConstantArgRange(TheCall, A.OpNum, Min, Max);
+    } else {
+      unsigned M = 1 << A.Align;
+      Min *= M;
+      Max *= M;
+      Error |= SemaRef.BuiltinConstantArgRange(TheCall, A.OpNum, Min, Max);
+      Error |= SemaRef.BuiltinConstantArgMultiple(TheCall, A.OpNum, M);
+    }
+  }
+  return Error;
+}
+
+bool SemaHexagon::CheckHexagonBuiltinFunctionCall(unsigned BuiltinID,
+                                           CallExpr *TheCall) {
+  return CheckHexagonBuiltinArgument(BuiltinID, TheCall);
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaLoongArch.cpp b/clang/lib/Sema/SemaLoongArch.cpp
new file mode 100644
index 0000000000000..e373f6ba1a06c
--- /dev/null
+++ b/clang/lib/Sema/SemaLoongArch.cpp
@@ -0,0 +1,515 @@
+//===------ SemaLoongArch.cpp ---- LoongArch target-specific routines -----===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to LoongArch.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaLoongArch.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/Support/MathExtras.h"
+
+namespace clang {
+
+SemaLoongArch::SemaLoongArch(Sema &S) : SemaBase(S) {}
+
+bool SemaLoongArch::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
+                                             unsigned BuiltinID,
+                                             CallExpr *TheCall) {
+  switch (BuiltinID) {
+  default:
+    break;
+  // Basic intrinsics.
+  case LoongArch::BI__builtin_loongarch_cacop_d:
+  case LoongArch::BI__builtin_loongarch_cacop_w: {
+    SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, llvm::maxUIntN(5));
+    SemaRef.BuiltinConstantArgRange(TheCall, 2, llvm::minIntN(12), llvm::maxIntN(12));
+    break;
+  }
+  case LoongArch::BI__builtin_loongarch_break:
+  case LoongArch::BI__builtin_loongarch_dbar:
+  case LoongArch::BI__builtin_loongarch_ibar:
+  case LoongArch::BI__builtin_loongarch_syscall:
+    // Check if immediate is in [0, 32767].
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 32767);
+  case LoongArch::BI__builtin_loongarch_csrrd_w:
+  case LoongArch::BI__builtin_loongarch_csrrd_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 16383);
+  case LoongArch::BI__builtin_loongarch_csrwr_w:
+  case LoongArch::BI__builtin_loongarch_csrwr_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 16383);
+  case LoongArch::BI__builtin_loongarch_csrxchg_w:
+  case LoongArch::BI__builtin_loongarch_csrxchg_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 16383);
+  case LoongArch::BI__builtin_loongarch_lddir_d:
+  case LoongArch::BI__builtin_loongarch_ldpte_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 31);
+  case LoongArch::BI__builtin_loongarch_movfcsr2gr:
+  case LoongArch::BI__builtin_loongarch_movgr2fcsr:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, llvm::maxUIntN(2));
+
+  // LSX intrinsics.
+  case LoongArch::BI__builtin_lsx_vbitclri_b:
+  case LoongArch::BI__builtin_lsx_vbitrevi_b:
+  case LoongArch::BI__builtin_lsx_vbitseti_b:
+  case LoongArch::BI__builtin_lsx_vsat_b:
+  case LoongArch::BI__builtin_lsx_vsat_bu:
+  case LoongArch::BI__builtin_lsx_vslli_b:
+  case LoongArch::BI__builtin_lsx_vsrai_b:
+  case LoongArch::BI__builtin_lsx_vsrari_b:
+  case LoongArch::BI__builtin_lsx_vsrli_b:
+  case LoongArch::BI__builtin_lsx_vsllwil_h_b:
+  case LoongArch::BI__builtin_lsx_vsllwil_hu_bu:
+  case LoongArch::BI__builtin_lsx_vrotri_b:
+  case LoongArch::BI__builtin_lsx_vsrlri_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 7);
+  case LoongArch::BI__builtin_lsx_vbitclri_h:
+  case LoongArch::BI__builtin_lsx_vbitrevi_h:
+  case LoongArch::BI__builtin_lsx_vbitseti_h:
+  case LoongArch::BI__builtin_lsx_vsat_h:
+  case LoongArch::BI__builtin_lsx_vsat_hu:
+  case LoongArch::BI__builtin_lsx_vslli_h:
+  case LoongArch::BI__builtin_lsx_vsrai_h:
+  case LoongArch::BI__builtin_lsx_vsrari_h:
+  case LoongArch::BI__builtin_lsx_vsrli_h:
+  case LoongArch::BI__builtin_lsx_vsllwil_w_h:
+  case LoongArch::BI__builtin_lsx_vsllwil_wu_hu:
+  case LoongArch::BI__builtin_lsx_vrotri_h:
+  case LoongArch::BI__builtin_lsx_vsrlri_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  case LoongArch::BI__builtin_lsx_vssrarni_b_h:
+  case LoongArch::BI__builtin_lsx_vssrarni_bu_h:
+  case LoongArch::BI__builtin_lsx_vssrani_b_h:
+  case LoongArch::BI__builtin_lsx_vssrani_bu_h:
+  case LoongArch::BI__builtin_lsx_vsrarni_b_h:
+  case LoongArch::BI__builtin_lsx_vsrlni_b_h:
+  case LoongArch::BI__builtin_lsx_vsrlrni_b_h:
+  case LoongArch::BI__builtin_lsx_vssrlni_b_h:
+  case LoongArch::BI__builtin_lsx_vssrlni_bu_h:
+  case LoongArch::BI__builtin_lsx_vssrlrni_b_h:
+  case LoongArch::BI__builtin_lsx_vssrlrni_bu_h:
+  case LoongArch::BI__builtin_lsx_vsrani_b_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 15);
+  case LoongArch::BI__builtin_lsx_vslei_bu:
+  case LoongArch::BI__builtin_lsx_vslei_hu:
+  case LoongArch::BI__builtin_lsx_vslei_wu:
+  case LoongArch::BI__builtin_lsx_vslei_du:
+  case LoongArch::BI__builtin_lsx_vslti_bu:
+  case LoongArch::BI__builtin_lsx_vslti_hu:
+  case LoongArch::BI__builtin_lsx_vslti_wu:
+  case LoongArch::BI__builtin_lsx_vslti_du:
+  case LoongArch::BI__builtin_lsx_vmaxi_bu:
+  case LoongArch::BI__builtin_lsx_vmaxi_hu:
+  case LoongArch::BI__builtin_lsx_vmaxi_wu:
+  case LoongArch::BI__builtin_lsx_vmaxi_du:
+  case LoongArch::BI__builtin_lsx_vmini_bu:
+  case LoongArch::BI__builtin_lsx_vmini_hu:
+  case LoongArch::BI__builtin_lsx_vmini_wu:
+  case LoongArch::BI__builtin_lsx_vmini_du:
+  case LoongArch::BI__builtin_lsx_vaddi_bu:
+  case LoongArch::BI__builtin_lsx_vaddi_hu:
+  case LoongArch::BI__builtin_lsx_vaddi_wu:
+  case LoongArch::BI__builtin_lsx_vaddi_du:
+  case LoongArch::BI__builtin_lsx_vbitclri_w:
+  case LoongArch::BI__builtin_lsx_vbitrevi_w:
+  case LoongArch::BI__builtin_lsx_vbitseti_w:
+  case LoongArch::BI__builtin_lsx_vsat_w:
+  case LoongArch::BI__builtin_lsx_vsat_wu:
+  case LoongArch::BI__builtin_lsx_vslli_w:
+  case LoongArch::BI__builtin_lsx_vsrai_w:
+  case LoongArch::BI__builtin_lsx_vsrari_w:
+  case LoongArch::BI__builtin_lsx_vsrli_w:
+  case LoongArch::BI__builtin_lsx_vsllwil_d_w:
+  case LoongArch::BI__builtin_lsx_vsllwil_du_wu:
+  case LoongArch::BI__builtin_lsx_vsrlri_w:
+  case LoongArch::BI__builtin_lsx_vrotri_w:
+  case LoongArch::BI__builtin_lsx_vsubi_bu:
+  case LoongArch::BI__builtin_lsx_vsubi_hu:
+  case LoongArch::BI__builtin_lsx_vbsrl_v:
+  case LoongArch::BI__builtin_lsx_vbsll_v:
+  case LoongArch::BI__builtin_lsx_vsubi_wu:
+  case LoongArch::BI__builtin_lsx_vsubi_du:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 31);
+  case LoongArch::BI__builtin_lsx_vssrarni_h_w:
+  case LoongArch::BI__builtin_lsx_vssrarni_hu_w:
+  case LoongArch::BI__builtin_lsx_vssrani_h_w:
+  case LoongArch::BI__builtin_lsx_vssrani_hu_w:
+  case LoongArch::BI__builtin_lsx_vsrarni_h_w:
+  case LoongArch::BI__builtin_lsx_vsrani_h_w:
+  case LoongArch::BI__builtin_lsx_vfrstpi_b:
+  case LoongArch::BI__builtin_lsx_vfrstpi_h:
+  case LoongArch::BI__builtin_lsx_vsrlni_h_w:
+  case LoongArch::BI__builtin_lsx_vsrlrni_h_w:
+  case LoongArch::BI__builtin_lsx_vssrlni_h_w:
+  case LoongArch::BI__builtin_lsx_vssrlni_hu_w:
+  case LoongArch::BI__builtin_lsx_vssrlrni_h_w:
+  case LoongArch::BI__builtin_lsx_vssrlrni_hu_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 31);
+  case LoongArch::BI__builtin_lsx_vbitclri_d:
+  case LoongArch::BI__builtin_lsx_vbitrevi_d:
+  case LoongArch::BI__builtin_lsx_vbitseti_d:
+  case LoongArch::BI__builtin_lsx_vsat_d:
+  case LoongArch::BI__builtin_lsx_vsat_du:
+  case LoongArch::BI__builtin_lsx_vslli_d:
+  case LoongArch::BI__builtin_lsx_vsrai_d:
+  case LoongArch::BI__builtin_lsx_vsrli_d:
+  case LoongArch::BI__builtin_lsx_vsrari_d:
+  case LoongArch::BI__builtin_lsx_vrotri_d:
+  case LoongArch::BI__builtin_lsx_vsrlri_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 63);
+  case LoongArch::BI__builtin_lsx_vssrarni_w_d:
+  case LoongArch::BI__builtin_lsx_vssrarni_wu_d:
+  case LoongArch::BI__builtin_lsx_vssrani_w_d:
+  case LoongArch::BI__builtin_lsx_vssrani_wu_d:
+  case LoongArch::BI__builtin_lsx_vsrarni_w_d:
+  case LoongArch::BI__builtin_lsx_vsrlni_w_d:
+  case LoongArch::BI__builtin_lsx_vsrlrni_w_d:
+  case LoongArch::BI__builtin_lsx_vssrlni_w_d:
+  case LoongArch::BI__builtin_lsx_vssrlni_wu_d:
+  case LoongArch::BI__builtin_lsx_vssrlrni_w_d:
+  case LoongArch::BI__builtin_lsx_vssrlrni_wu_d:
+  case LoongArch::BI__builtin_lsx_vsrani_w_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 63);
+  case LoongArch::BI__builtin_lsx_vssrarni_d_q:
+  case LoongArch::BI__builtin_lsx_vssrarni_du_q:
+  case LoongArch::BI__builtin_lsx_vssrani_d_q:
+  case LoongArch::BI__builtin_lsx_vssrani_du_q:
+  case LoongArch::BI__builtin_lsx_vsrarni_d_q:
+  case LoongArch::BI__builtin_lsx_vssrlni_d_q:
+  case LoongArch::BI__builtin_lsx_vssrlni_du_q:
+  case LoongArch::BI__builtin_lsx_vssrlrni_d_q:
+  case LoongArch::BI__builtin_lsx_vssrlrni_du_q:
+  case LoongArch::BI__builtin_lsx_vsrani_d_q:
+  case LoongArch::BI__builtin_lsx_vsrlrni_d_q:
+  case LoongArch::BI__builtin_lsx_vsrlni_d_q:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 127);
+  case LoongArch::BI__builtin_lsx_vseqi_b:
+  case LoongArch::BI__builtin_lsx_vseqi_h:
+  case LoongArch::BI__builtin_lsx_vseqi_w:
+  case LoongArch::BI__builtin_lsx_vseqi_d:
+  case LoongArch::BI__builtin_lsx_vslti_b:
+  case LoongArch::BI__builtin_lsx_vslti_h:
+  case LoongArch::BI__builtin_lsx_vslti_w:
+  case LoongArch::BI__builtin_lsx_vslti_d:
+  case LoongArch::BI__builtin_lsx_vslei_b:
+  case LoongArch::BI__builtin_lsx_vslei_h:
+  case LoongArch::BI__builtin_lsx_vslei_w:
+  case LoongArch::BI__builtin_lsx_vslei_d:
+  case LoongArch::BI__builtin_lsx_vmaxi_b:
+  case LoongArch::BI__builtin_lsx_vmaxi_h:
+  case LoongArch::BI__builtin_lsx_vmaxi_w:
+  case LoongArch::BI__builtin_lsx_vmaxi_d:
+  case LoongArch::BI__builtin_lsx_vmini_b:
+  case LoongArch::BI__builtin_lsx_vmini_h:
+  case LoongArch::BI__builtin_lsx_vmini_w:
+  case LoongArch::BI__builtin_lsx_vmini_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -16, 15);
+  case LoongArch::BI__builtin_lsx_vandi_b:
+  case LoongArch::BI__builtin_lsx_vnori_b:
+  case LoongArch::BI__builtin_lsx_vori_b:
+  case LoongArch::BI__builtin_lsx_vshuf4i_b:
+  case LoongArch::BI__builtin_lsx_vshuf4i_h:
+  case LoongArch::BI__builtin_lsx_vshuf4i_w:
+  case LoongArch::BI__builtin_lsx_vxori_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 255);
+  case LoongArch::BI__builtin_lsx_vbitseli_b:
+  case LoongArch::BI__builtin_lsx_vshuf4i_d:
+  case LoongArch::BI__builtin_lsx_vextrins_b:
+  case LoongArch::BI__builtin_lsx_vextrins_h:
+  case LoongArch::BI__builtin_lsx_vextrins_w:
+  case LoongArch::BI__builtin_lsx_vextrins_d:
+  case LoongArch::BI__builtin_lsx_vpermi_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 255);
+  case LoongArch::BI__builtin_lsx_vpickve2gr_b:
+  case LoongArch::BI__builtin_lsx_vpickve2gr_bu:
+  case LoongArch::BI__builtin_lsx_vreplvei_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  case LoongArch::BI__builtin_lsx_vinsgr2vr_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 15);
+  case LoongArch::BI__builtin_lsx_vpickve2gr_h:
+  case LoongArch::BI__builtin_lsx_vpickve2gr_hu:
+  case LoongArch::BI__builtin_lsx_vreplvei_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 7);
+  case LoongArch::BI__builtin_lsx_vinsgr2vr_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 7);
+  case LoongArch::BI__builtin_lsx_vpickve2gr_w:
+  case LoongArch::BI__builtin_lsx_vpickve2gr_wu:
+  case LoongArch::BI__builtin_lsx_vreplvei_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 3);
+  case LoongArch::BI__builtin_lsx_vinsgr2vr_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 3);
+  case LoongArch::BI__builtin_lsx_vpickve2gr_d:
+  case LoongArch::BI__builtin_lsx_vpickve2gr_du:
+  case LoongArch::BI__builtin_lsx_vreplvei_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1);
+  case LoongArch::BI__builtin_lsx_vinsgr2vr_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 1);
+  case LoongArch::BI__builtin_lsx_vstelm_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -128, 127) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 15);
+  case LoongArch::BI__builtin_lsx_vstelm_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -256, 254) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 7);
+  case LoongArch::BI__builtin_lsx_vstelm_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -512, 508) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 3);
+  case LoongArch::BI__builtin_lsx_vstelm_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -1024, 1016) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 1);
+  case LoongArch::BI__builtin_lsx_vldrepl_b:
+  case LoongArch::BI__builtin_lsx_vld:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2047);
+  case LoongArch::BI__builtin_lsx_vldrepl_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2046);
+  case LoongArch::BI__builtin_lsx_vldrepl_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2044);
+  case LoongArch::BI__builtin_lsx_vldrepl_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2040);
+  case LoongArch::BI__builtin_lsx_vst:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -2048, 2047);
+  case LoongArch::BI__builtin_lsx_vldi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, -4096, 4095);
+  case LoongArch::BI__builtin_lsx_vrepli_b:
+  case LoongArch::BI__builtin_lsx_vrepli_h:
+  case LoongArch::BI__builtin_lsx_vrepli_w:
+  case LoongArch::BI__builtin_lsx_vrepli_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, -512, 511);
+
+  // LASX intrinsics.
+  case LoongArch::BI__builtin_lasx_xvbitclri_b:
+  case LoongArch::BI__builtin_lasx_xvbitrevi_b:
+  case LoongArch::BI__builtin_lasx_xvbitseti_b:
+  case LoongArch::BI__builtin_lasx_xvsat_b:
+  case LoongArch::BI__builtin_lasx_xvsat_bu:
+  case LoongArch::BI__builtin_lasx_xvslli_b:
+  case LoongArch::BI__builtin_lasx_xvsrai_b:
+  case LoongArch::BI__builtin_lasx_xvsrari_b:
+  case LoongArch::BI__builtin_lasx_xvsrli_b:
+  case LoongArch::BI__builtin_lasx_xvsllwil_h_b:
+  case LoongArch::BI__builtin_lasx_xvsllwil_hu_bu:
+  case LoongArch::BI__builtin_lasx_xvrotri_b:
+  case LoongArch::BI__builtin_lasx_xvsrlri_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 7);
+  case LoongArch::BI__builtin_lasx_xvbitclri_h:
+  case LoongArch::BI__builtin_lasx_xvbitrevi_h:
+  case LoongArch::BI__builtin_lasx_xvbitseti_h:
+  case LoongArch::BI__builtin_lasx_xvsat_h:
+  case LoongArch::BI__builtin_lasx_xvsat_hu:
+  case LoongArch::BI__builtin_lasx_xvslli_h:
+  case LoongArch::BI__builtin_lasx_xvsrai_h:
+  case LoongArch::BI__builtin_lasx_xvsrari_h:
+  case LoongArch::BI__builtin_lasx_xvsrli_h:
+  case LoongArch::BI__builtin_lasx_xvsllwil_w_h:
+  case LoongArch::BI__builtin_lasx_xvsllwil_wu_hu:
+  case LoongArch::BI__builtin_lasx_xvrotri_h:
+  case LoongArch::BI__builtin_lasx_xvsrlri_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  case LoongArch::BI__builtin_lasx_xvssrarni_b_h:
+  case LoongArch::BI__builtin_lasx_xvssrarni_bu_h:
+  case LoongArch::BI__builtin_lasx_xvssrani_b_h:
+  case LoongArch::BI__builtin_lasx_xvssrani_bu_h:
+  case LoongArch::BI__builtin_lasx_xvsrarni_b_h:
+  case LoongArch::BI__builtin_lasx_xvsrlni_b_h:
+  case LoongArch::BI__builtin_lasx_xvsrlrni_b_h:
+  case LoongArch::BI__builtin_lasx_xvssrlni_b_h:
+  case LoongArch::BI__builtin_lasx_xvssrlni_bu_h:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_b_h:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_bu_h:
+  case LoongArch::BI__builtin_lasx_xvsrani_b_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 15);
+  case LoongArch::BI__builtin_lasx_xvslei_bu:
+  case LoongArch::BI__builtin_lasx_xvslei_hu:
+  case LoongArch::BI__builtin_lasx_xvslei_wu:
+  case LoongArch::BI__builtin_lasx_xvslei_du:
+  case LoongArch::BI__builtin_lasx_xvslti_bu:
+  case LoongArch::BI__builtin_lasx_xvslti_hu:
+  case LoongArch::BI__builtin_lasx_xvslti_wu:
+  case LoongArch::BI__builtin_lasx_xvslti_du:
+  case LoongArch::BI__builtin_lasx_xvmaxi_bu:
+  case LoongArch::BI__builtin_lasx_xvmaxi_hu:
+  case LoongArch::BI__builtin_lasx_xvmaxi_wu:
+  case LoongArch::BI__builtin_lasx_xvmaxi_du:
+  case LoongArch::BI__builtin_lasx_xvmini_bu:
+  case LoongArch::BI__builtin_lasx_xvmini_hu:
+  case LoongArch::BI__builtin_lasx_xvmini_wu:
+  case LoongArch::BI__builtin_lasx_xvmini_du:
+  case LoongArch::BI__builtin_lasx_xvaddi_bu:
+  case LoongArch::BI__builtin_lasx_xvaddi_hu:
+  case LoongArch::BI__builtin_lasx_xvaddi_wu:
+  case LoongArch::BI__builtin_lasx_xvaddi_du:
+  case LoongArch::BI__builtin_lasx_xvbitclri_w:
+  case LoongArch::BI__builtin_lasx_xvbitrevi_w:
+  case LoongArch::BI__builtin_lasx_xvbitseti_w:
+  case LoongArch::BI__builtin_lasx_xvsat_w:
+  case LoongArch::BI__builtin_lasx_xvsat_wu:
+  case LoongArch::BI__builtin_lasx_xvslli_w:
+  case LoongArch::BI__builtin_lasx_xvsrai_w:
+  case LoongArch::BI__builtin_lasx_xvsrari_w:
+  case LoongArch::BI__builtin_lasx_xvsrli_w:
+  case LoongArch::BI__builtin_lasx_xvsllwil_d_w:
+  case LoongArch::BI__builtin_lasx_xvsllwil_du_wu:
+  case LoongArch::BI__builtin_lasx_xvsrlri_w:
+  case LoongArch::BI__builtin_lasx_xvrotri_w:
+  case LoongArch::BI__builtin_lasx_xvsubi_bu:
+  case LoongArch::BI__builtin_lasx_xvsubi_hu:
+  case LoongArch::BI__builtin_lasx_xvsubi_wu:
+  case LoongArch::BI__builtin_lasx_xvsubi_du:
+  case LoongArch::BI__builtin_lasx_xvbsrl_v:
+  case LoongArch::BI__builtin_lasx_xvbsll_v:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 31);
+  case LoongArch::BI__builtin_lasx_xvssrarni_h_w:
+  case LoongArch::BI__builtin_lasx_xvssrarni_hu_w:
+  case LoongArch::BI__builtin_lasx_xvssrani_h_w:
+  case LoongArch::BI__builtin_lasx_xvssrani_hu_w:
+  case LoongArch::BI__builtin_lasx_xvsrarni_h_w:
+  case LoongArch::BI__builtin_lasx_xvsrani_h_w:
+  case LoongArch::BI__builtin_lasx_xvfrstpi_b:
+  case LoongArch::BI__builtin_lasx_xvfrstpi_h:
+  case LoongArch::BI__builtin_lasx_xvsrlni_h_w:
+  case LoongArch::BI__builtin_lasx_xvsrlrni_h_w:
+  case LoongArch::BI__builtin_lasx_xvssrlni_h_w:
+  case LoongArch::BI__builtin_lasx_xvssrlni_hu_w:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_h_w:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_hu_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 31);
+  case LoongArch::BI__builtin_lasx_xvbitclri_d:
+  case LoongArch::BI__builtin_lasx_xvbitrevi_d:
+  case LoongArch::BI__builtin_lasx_xvbitseti_d:
+  case LoongArch::BI__builtin_lasx_xvsat_d:
+  case LoongArch::BI__builtin_lasx_xvsat_du:
+  case LoongArch::BI__builtin_lasx_xvslli_d:
+  case LoongArch::BI__builtin_lasx_xvsrai_d:
+  case LoongArch::BI__builtin_lasx_xvsrli_d:
+  case LoongArch::BI__builtin_lasx_xvsrari_d:
+  case LoongArch::BI__builtin_lasx_xvrotri_d:
+  case LoongArch::BI__builtin_lasx_xvsrlri_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 63);
+  case LoongArch::BI__builtin_lasx_xvssrarni_w_d:
+  case LoongArch::BI__builtin_lasx_xvssrarni_wu_d:
+  case LoongArch::BI__builtin_lasx_xvssrani_w_d:
+  case LoongArch::BI__builtin_lasx_xvssrani_wu_d:
+  case LoongArch::BI__builtin_lasx_xvsrarni_w_d:
+  case LoongArch::BI__builtin_lasx_xvsrlni_w_d:
+  case LoongArch::BI__builtin_lasx_xvsrlrni_w_d:
+  case LoongArch::BI__builtin_lasx_xvssrlni_w_d:
+  case LoongArch::BI__builtin_lasx_xvssrlni_wu_d:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_w_d:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_wu_d:
+  case LoongArch::BI__builtin_lasx_xvsrani_w_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 63);
+  case LoongArch::BI__builtin_lasx_xvssrarni_d_q:
+  case LoongArch::BI__builtin_lasx_xvssrarni_du_q:
+  case LoongArch::BI__builtin_lasx_xvssrani_d_q:
+  case LoongArch::BI__builtin_lasx_xvssrani_du_q:
+  case LoongArch::BI__builtin_lasx_xvsrarni_d_q:
+  case LoongArch::BI__builtin_lasx_xvssrlni_d_q:
+  case LoongArch::BI__builtin_lasx_xvssrlni_du_q:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_d_q:
+  case LoongArch::BI__builtin_lasx_xvssrlrni_du_q:
+  case LoongArch::BI__builtin_lasx_xvsrani_d_q:
+  case LoongArch::BI__builtin_lasx_xvsrlni_d_q:
+  case LoongArch::BI__builtin_lasx_xvsrlrni_d_q:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 127);
+  case LoongArch::BI__builtin_lasx_xvseqi_b:
+  case LoongArch::BI__builtin_lasx_xvseqi_h:
+  case LoongArch::BI__builtin_lasx_xvseqi_w:
+  case LoongArch::BI__builtin_lasx_xvseqi_d:
+  case LoongArch::BI__builtin_lasx_xvslti_b:
+  case LoongArch::BI__builtin_lasx_xvslti_h:
+  case LoongArch::BI__builtin_lasx_xvslti_w:
+  case LoongArch::BI__builtin_lasx_xvslti_d:
+  case LoongArch::BI__builtin_lasx_xvslei_b:
+  case LoongArch::BI__builtin_lasx_xvslei_h:
+  case LoongArch::BI__builtin_lasx_xvslei_w:
+  case LoongArch::BI__builtin_lasx_xvslei_d:
+  case LoongArch::BI__builtin_lasx_xvmaxi_b:
+  case LoongArch::BI__builtin_lasx_xvmaxi_h:
+  case LoongArch::BI__builtin_lasx_xvmaxi_w:
+  case LoongArch::BI__builtin_lasx_xvmaxi_d:
+  case LoongArch::BI__builtin_lasx_xvmini_b:
+  case LoongArch::BI__builtin_lasx_xvmini_h:
+  case LoongArch::BI__builtin_lasx_xvmini_w:
+  case LoongArch::BI__builtin_lasx_xvmini_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -16, 15);
+  case LoongArch::BI__builtin_lasx_xvandi_b:
+  case LoongArch::BI__builtin_lasx_xvnori_b:
+  case LoongArch::BI__builtin_lasx_xvori_b:
+  case LoongArch::BI__builtin_lasx_xvshuf4i_b:
+  case LoongArch::BI__builtin_lasx_xvshuf4i_h:
+  case LoongArch::BI__builtin_lasx_xvshuf4i_w:
+  case LoongArch::BI__builtin_lasx_xvxori_b:
+  case LoongArch::BI__builtin_lasx_xvpermi_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 255);
+  case LoongArch::BI__builtin_lasx_xvbitseli_b:
+  case LoongArch::BI__builtin_lasx_xvshuf4i_d:
+  case LoongArch::BI__builtin_lasx_xvextrins_b:
+  case LoongArch::BI__builtin_lasx_xvextrins_h:
+  case LoongArch::BI__builtin_lasx_xvextrins_w:
+  case LoongArch::BI__builtin_lasx_xvextrins_d:
+  case LoongArch::BI__builtin_lasx_xvpermi_q:
+  case LoongArch::BI__builtin_lasx_xvpermi_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 255);
+  case LoongArch::BI__builtin_lasx_xvrepl128vei_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  case LoongArch::BI__builtin_lasx_xvrepl128vei_h:
+  case LoongArch::BI__builtin_lasx_xvpickve2gr_w:
+  case LoongArch::BI__builtin_lasx_xvpickve2gr_wu:
+  case LoongArch::BI__builtin_lasx_xvpickve_w_f:
+  case LoongArch::BI__builtin_lasx_xvpickve_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 7);
+  case LoongArch::BI__builtin_lasx_xvinsgr2vr_w:
+  case LoongArch::BI__builtin_lasx_xvinsve0_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 7);
+  case LoongArch::BI__builtin_lasx_xvrepl128vei_w:
+  case LoongArch::BI__builtin_lasx_xvpickve2gr_d:
+  case LoongArch::BI__builtin_lasx_xvpickve2gr_du:
+  case LoongArch::BI__builtin_lasx_xvpickve_d_f:
+  case LoongArch::BI__builtin_lasx_xvpickve_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 3);
+  case LoongArch::BI__builtin_lasx_xvinsve0_d:
+  case LoongArch::BI__builtin_lasx_xvinsgr2vr_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 3);
+  case LoongArch::BI__builtin_lasx_xvstelm_b:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -128, 127) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 31);
+  case LoongArch::BI__builtin_lasx_xvstelm_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -256, 254) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 15);
+  case LoongArch::BI__builtin_lasx_xvstelm_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -512, 508) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 7);
+  case LoongArch::BI__builtin_lasx_xvstelm_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -1024, 1016) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 3);
+  case LoongArch::BI__builtin_lasx_xvrepl128vei_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1);
+  case LoongArch::BI__builtin_lasx_xvldrepl_b:
+  case LoongArch::BI__builtin_lasx_xvld:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2047);
+  case LoongArch::BI__builtin_lasx_xvldrepl_h:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2046);
+  case LoongArch::BI__builtin_lasx_xvldrepl_w:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2044);
+  case LoongArch::BI__builtin_lasx_xvldrepl_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, -2048, 2040);
+  case LoongArch::BI__builtin_lasx_xvst:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, -2048, 2047);
+  case LoongArch::BI__builtin_lasx_xvldi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, -4096, 4095);
+  case LoongArch::BI__builtin_lasx_xvrepli_b:
+  case LoongArch::BI__builtin_lasx_xvrepli_h:
+  case LoongArch::BI__builtin_lasx_xvrepli_w:
+  case LoongArch::BI__builtin_lasx_xvrepli_d:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, -512, 511);
+  }
+  return false;
+}
+
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaMIPS.cpp b/clang/lib/Sema/SemaMIPS.cpp
new file mode 100644
index 0000000000000..df329e9539f27
--- /dev/null
+++ b/clang/lib/Sema/SemaMIPS.cpp
@@ -0,0 +1,239 @@
+//===------ SemaMIPS.cpp -------- MIPS target-specific routines -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to MIPS.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaMIPS.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+
+namespace clang {
+
+SemaMIPS::SemaMIPS(Sema &S) : SemaBase(S) {}
+
+bool SemaMIPS::CheckMipsBuiltinFunctionCall(const TargetInfo &TI,
+                                        unsigned BuiltinID, CallExpr *TheCall) {
+  return CheckMipsBuiltinCpu(TI, BuiltinID, TheCall) ||
+         CheckMipsBuiltinArgument(BuiltinID, TheCall);
+}
+
+bool SemaMIPS::CheckMipsBuiltinCpu(const TargetInfo &TI, unsigned BuiltinID,
+                               CallExpr *TheCall) {
+
+  if (Mips::BI__builtin_mips_addu_qb <= BuiltinID &&
+      BuiltinID <= Mips::BI__builtin_mips_lwx) {
+    if (!TI.hasFeature("dsp"))
+      return Diag(TheCall->getBeginLoc(), diag::err_mips_builtin_requires_dsp);
+  }
+
+  if (Mips::BI__builtin_mips_absq_s_qb <= BuiltinID &&
+      BuiltinID <= Mips::BI__builtin_mips_subuh_r_qb) {
+    if (!TI.hasFeature("dspr2"))
+      return Diag(TheCall->getBeginLoc(),
+                  diag::err_mips_builtin_requires_dspr2);
+  }
+
+  if (Mips::BI__builtin_msa_add_a_b <= BuiltinID &&
+      BuiltinID <= Mips::BI__builtin_msa_xori_b) {
+    if (!TI.hasFeature("msa"))
+      return Diag(TheCall->getBeginLoc(), diag::err_mips_builtin_requires_msa);
+  }
+
+  return false;
+}
+
+// CheckMipsBuiltinArgument - Checks the constant value passed to the
+// intrinsic is correct. The switch statement is ordered by DSP, MSA. The
+// ordering for DSP is unspecified. MSA is ordered by the data format used
+// by the underlying instruction i.e., df/m, df/n and then by size.
+//
+// FIXME: The size tests here should instead be tablegen'd along with the
+//        definitions from include/clang/Basic/BuiltinsMips.def.
+// FIXME: GCC is strict on signedness for some of these intrinsics, we should
+//        be too.
+bool SemaMIPS::CheckMipsBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall) {
+  unsigned i = 0, l = 0, u = 0, m = 0;
+  switch (BuiltinID) {
+  default: return false;
+  case Mips::BI__builtin_mips_wrdsp: i = 1; l = 0; u = 63; break;
+  case Mips::BI__builtin_mips_rddsp: i = 0; l = 0; u = 63; break;
+  case Mips::BI__builtin_mips_append: i = 2; l = 0; u = 31; break;
+  case Mips::BI__builtin_mips_balign: i = 2; l = 0; u = 3; break;
+  case Mips::BI__builtin_mips_precr_sra_ph_w: i = 2; l = 0; u = 31; break;
+  case Mips::BI__builtin_mips_precr_sra_r_ph_w: i = 2; l = 0; u = 31; break;
+  case Mips::BI__builtin_mips_prepend: i = 2; l = 0; u = 31; break;
+  // MSA intrinsics. Instructions (which the intrinsics maps to) which use the
+  // df/m field.
+  // These intrinsics take an unsigned 3 bit immediate.
+  case Mips::BI__builtin_msa_bclri_b:
+  case Mips::BI__builtin_msa_bnegi_b:
+  case Mips::BI__builtin_msa_bseti_b:
+  case Mips::BI__builtin_msa_sat_s_b:
+  case Mips::BI__builtin_msa_sat_u_b:
+  case Mips::BI__builtin_msa_slli_b:
+  case Mips::BI__builtin_msa_srai_b:
+  case Mips::BI__builtin_msa_srari_b:
+  case Mips::BI__builtin_msa_srli_b:
+  case Mips::BI__builtin_msa_srlri_b: i = 1; l = 0; u = 7; break;
+  case Mips::BI__builtin_msa_binsli_b:
+  case Mips::BI__builtin_msa_binsri_b: i = 2; l = 0; u = 7; break;
+  // These intrinsics take an unsigned 4 bit immediate.
+  case Mips::BI__builtin_msa_bclri_h:
+  case Mips::BI__builtin_msa_bnegi_h:
+  case Mips::BI__builtin_msa_bseti_h:
+  case Mips::BI__builtin_msa_sat_s_h:
+  case Mips::BI__builtin_msa_sat_u_h:
+  case Mips::BI__builtin_msa_slli_h:
+  case Mips::BI__builtin_msa_srai_h:
+  case Mips::BI__builtin_msa_srari_h:
+  case Mips::BI__builtin_msa_srli_h:
+  case Mips::BI__builtin_msa_srlri_h: i = 1; l = 0; u = 15; break;
+  case Mips::BI__builtin_msa_binsli_h:
+  case Mips::BI__builtin_msa_binsri_h: i = 2; l = 0; u = 15; break;
+  // These intrinsics take an unsigned 5 bit immediate.
+  // The first block of intrinsics actually have an unsigned 5 bit field,
+  // not a df/n field.
+  case Mips::BI__builtin_msa_cfcmsa:
+  case Mips::BI__builtin_msa_ctcmsa: i = 0; l = 0; u = 31; break;
+  case Mips::BI__builtin_msa_clei_u_b:
+  case Mips::BI__builtin_msa_clei_u_h:
+  case Mips::BI__builtin_msa_clei_u_w:
+  case Mips::BI__builtin_msa_clei_u_d:
+  case Mips::BI__builtin_msa_clti_u_b:
+  case Mips::BI__builtin_msa_clti_u_h:
+  case Mips::BI__builtin_msa_clti_u_w:
+  case Mips::BI__builtin_msa_clti_u_d:
+  case Mips::BI__builtin_msa_maxi_u_b:
+  case Mips::BI__builtin_msa_maxi_u_h:
+  case Mips::BI__builtin_msa_maxi_u_w:
+  case Mips::BI__builtin_msa_maxi_u_d:
+  case Mips::BI__builtin_msa_mini_u_b:
+  case Mips::BI__builtin_msa_mini_u_h:
+  case Mips::BI__builtin_msa_mini_u_w:
+  case Mips::BI__builtin_msa_mini_u_d:
+  case Mips::BI__builtin_msa_addvi_b:
+  case Mips::BI__builtin_msa_addvi_h:
+  case Mips::BI__builtin_msa_addvi_w:
+  case Mips::BI__builtin_msa_addvi_d:
+  case Mips::BI__builtin_msa_bclri_w:
+  case Mips::BI__builtin_msa_bnegi_w:
+  case Mips::BI__builtin_msa_bseti_w:
+  case Mips::BI__builtin_msa_sat_s_w:
+  case Mips::BI__builtin_msa_sat_u_w:
+  case Mips::BI__builtin_msa_slli_w:
+  case Mips::BI__builtin_msa_srai_w:
+  case Mips::BI__builtin_msa_srari_w:
+  case Mips::BI__builtin_msa_srli_w:
+  case Mips::BI__builtin_msa_srlri_w:
+  case Mips::BI__builtin_msa_subvi_b:
+  case Mips::BI__builtin_msa_subvi_h:
+  case Mips::BI__builtin_msa_subvi_w:
+  case Mips::BI__builtin_msa_subvi_d: i = 1; l = 0; u = 31; break;
+  case Mips::BI__builtin_msa_binsli_w:
+  case Mips::BI__builtin_msa_binsri_w: i = 2; l = 0; u = 31; break;
+  // These intrinsics take an unsigned 6 bit immediate.
+  case Mips::BI__builtin_msa_bclri_d:
+  case Mips::BI__builtin_msa_bnegi_d:
+  case Mips::BI__builtin_msa_bseti_d:
+  case Mips::BI__builtin_msa_sat_s_d:
+  case Mips::BI__builtin_msa_sat_u_d:
+  case Mips::BI__builtin_msa_slli_d:
+  case Mips::BI__builtin_msa_srai_d:
+  case Mips::BI__builtin_msa_srari_d:
+  case Mips::BI__builtin_msa_srli_d:
+  case Mips::BI__builtin_msa_srlri_d: i = 1; l = 0; u = 63; break;
+  case Mips::BI__builtin_msa_binsli_d:
+  case Mips::BI__builtin_msa_binsri_d: i = 2; l = 0; u = 63; break;
+  // These intrinsics take a signed 5 bit immediate.
+  case Mips::BI__builtin_msa_ceqi_b:
+  case Mips::BI__builtin_msa_ceqi_h:
+  case Mips::BI__builtin_msa_ceqi_w:
+  case Mips::BI__builtin_msa_ceqi_d:
+  case Mips::BI__builtin_msa_clti_s_b:
+  case Mips::BI__builtin_msa_clti_s_h:
+  case Mips::BI__builtin_msa_clti_s_w:
+  case Mips::BI__builtin_msa_clti_s_d:
+  case Mips::BI__builtin_msa_clei_s_b:
+  case Mips::BI__builtin_msa_clei_s_h:
+  case Mips::BI__builtin_msa_clei_s_w:
+  case Mips::BI__builtin_msa_clei_s_d:
+  case Mips::BI__builtin_msa_maxi_s_b:
+  case Mips::BI__builtin_msa_maxi_s_h:
+  case Mips::BI__builtin_msa_maxi_s_w:
+  case Mips::BI__builtin_msa_maxi_s_d:
+  case Mips::BI__builtin_msa_mini_s_b:
+  case Mips::BI__builtin_msa_mini_s_h:
+  case Mips::BI__builtin_msa_mini_s_w:
+  case Mips::BI__builtin_msa_mini_s_d: i = 1; l = -16; u = 15; break;
+  // These intrinsics take an unsigned 8 bit immediate.
+  case Mips::BI__builtin_msa_andi_b:
+  case Mips::BI__builtin_msa_nori_b:
+  case Mips::BI__builtin_msa_ori_b:
+  case Mips::BI__builtin_msa_shf_b:
+  case Mips::BI__builtin_msa_shf_h:
+  case Mips::BI__builtin_msa_shf_w:
+  case Mips::BI__builtin_msa_xori_b: i = 1; l = 0; u = 255; break;
+  case Mips::BI__builtin_msa_bseli_b:
+  case Mips::BI__builtin_msa_bmnzi_b:
+  case Mips::BI__builtin_msa_bmzi_b: i = 2; l = 0; u = 255; break;
+  // df/n format
+  // These intrinsics take an unsigned 4 bit immediate.
+  case Mips::BI__builtin_msa_copy_s_b:
+  case Mips::BI__builtin_msa_copy_u_b:
+  case Mips::BI__builtin_msa_insve_b:
+  case Mips::BI__builtin_msa_splati_b: i = 1; l = 0; u = 15; break;
+  case Mips::BI__builtin_msa_sldi_b: i = 2; l = 0; u = 15; break;
+  // These intrinsics take an unsigned 3 bit immediate.
+  case Mips::BI__builtin_msa_copy_s_h:
+  case Mips::BI__builtin_msa_copy_u_h:
+  case Mips::BI__builtin_msa_insve_h:
+  case Mips::BI__builtin_msa_splati_h: i = 1; l = 0; u = 7; break;
+  case Mips::BI__builtin_msa_sldi_h: i = 2; l = 0; u = 7; break;
+  // These intrinsics take an unsigned 2 bit immediate.
+  case Mips::BI__builtin_msa_copy_s_w:
+  case Mips::BI__builtin_msa_copy_u_w:
+  case Mips::BI__builtin_msa_insve_w:
+  case Mips::BI__builtin_msa_splati_w: i = 1; l = 0; u = 3; break;
+  case Mips::BI__builtin_msa_sldi_w: i = 2; l = 0; u = 3; break;
+  // These intrinsics take an unsigned 1 bit immediate.
+  case Mips::BI__builtin_msa_copy_s_d:
+  case Mips::BI__builtin_msa_copy_u_d:
+  case Mips::BI__builtin_msa_insve_d:
+  case Mips::BI__builtin_msa_splati_d: i = 1; l = 0; u = 1; break;
+  case Mips::BI__builtin_msa_sldi_d: i = 2; l = 0; u = 1; break;
+  // Memory offsets and immediate loads.
+  // These intrinsics take a signed 10 bit immediate.
+  case Mips::BI__builtin_msa_ldi_b: i = 0; l = -128; u = 255; break;
+  case Mips::BI__builtin_msa_ldi_h:
+  case Mips::BI__builtin_msa_ldi_w:
+  case Mips::BI__builtin_msa_ldi_d: i = 0; l = -512; u = 511; break;
+  case Mips::BI__builtin_msa_ld_b: i = 1; l = -512; u = 511; m = 1; break;
+  case Mips::BI__builtin_msa_ld_h: i = 1; l = -1024; u = 1022; m = 2; break;
+  case Mips::BI__builtin_msa_ld_w: i = 1; l = -2048; u = 2044; m = 4; break;
+  case Mips::BI__builtin_msa_ld_d: i = 1; l = -4096; u = 4088; m = 8; break;
+  case Mips::BI__builtin_msa_ldr_d: i = 1; l = -4096; u = 4088; m = 8; break;
+  case Mips::BI__builtin_msa_ldr_w: i = 1; l = -2048; u = 2044; m = 4; break;
+  case Mips::BI__builtin_msa_st_b: i = 2; l = -512; u = 511; m = 1; break;
+  case Mips::BI__builtin_msa_st_h: i = 2; l = -1024; u = 1022; m = 2; break;
+  case Mips::BI__builtin_msa_st_w: i = 2; l = -2048; u = 2044; m = 4; break;
+  case Mips::BI__builtin_msa_st_d: i = 2; l = -4096; u = 4088; m = 8; break;
+  case Mips::BI__builtin_msa_str_d: i = 2; l = -4096; u = 4088; m = 8; break;
+  case Mips::BI__builtin_msa_str_w: i = 2; l = -2048; u = 2044; m = 4; break;
+  }
+
+  if (!m)
+    return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u);
+
+  return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u) ||
+         SemaRef.BuiltinConstantArgMultiple(TheCall, i, m);
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaNVPTX.cpp b/clang/lib/Sema/SemaNVPTX.cpp
new file mode 100644
index 0000000000000..778b0c2c2f306
--- /dev/null
+++ b/clang/lib/Sema/SemaNVPTX.cpp
@@ -0,0 +1,35 @@
+//===------ SemaNVPTX.cpp -------- NVPTX target-specific routines -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to NVPTX.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaNVPTX.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+
+namespace clang {
+
+SemaNVPTX::SemaNVPTX(Sema &S) : SemaBase(S) {}
+
+bool SemaNVPTX::CheckNVPTXBuiltinFunctionCall(const TargetInfo &TI,
+                                         unsigned BuiltinID,
+                                         CallExpr *TheCall) {
+  switch (BuiltinID) {
+  case NVPTX::BI__nvvm_cp_async_ca_shared_global_4:
+  case NVPTX::BI__nvvm_cp_async_ca_shared_global_8:
+  case NVPTX::BI__nvvm_cp_async_ca_shared_global_16:
+  case NVPTX::BI__nvvm_cp_async_cg_shared_global_16:
+    return SemaRef.checkArgCountAtMost(TheCall, 3);
+  }
+
+  return false;
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaPPC.cpp b/clang/lib/Sema/SemaPPC.cpp
new file mode 100644
index 0000000000000..0e5005de39c82
--- /dev/null
+++ b/clang/lib/Sema/SemaPPC.cpp
@@ -0,0 +1,433 @@
+//===------ SemaPPC.cpp ------ PowerPC target-specific routines -----------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to PowerPC.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaPPC.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Attr.h"
+#include "clang/AST/CharUnits.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/Type.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/SourceLocation.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/ADT/APSInt.h"
+
+namespace clang {
+
+SemaPPC::SemaPPC(Sema &S) : SemaBase(S) {}
+
+void SemaPPC::checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg) {
+  const auto *ICE = dyn_cast<ImplicitCastExpr>(Arg->IgnoreParens());
+  if (!ICE)
+    return;
+
+  const auto *DR = dyn_cast<DeclRefExpr>(ICE->getSubExpr());
+  if (!DR)
+    return;
+
+  const auto *PD = dyn_cast<ParmVarDecl>(DR->getDecl());
+  if (!PD || !PD->getType()->isRecordType())
+    return;
+
+  QualType ArgType = Arg->getType();
+  for (const FieldDecl *FD :
+       ArgType->castAs<RecordType>()->getDecl()->fields()) {
+    if (const auto *AA = FD->getAttr<AlignedAttr>()) {
+      CharUnits Alignment =
+          getASTContext().toCharUnitsFromBits(AA->getAlignment(getASTContext()));
+      if (Alignment.getQuantity() == 16) {
+        Diag(FD->getLocation(), diag::warn_not_xl_compatible) << FD;
+        Diag(Loc, diag::note_misaligned_member_used_here) << PD;
+      }
+    }
+  }
+}
+
+static bool isPPC_64Builtin(unsigned BuiltinID) {
+  // These builtins only work on PPC 64bit targets.
+  switch (BuiltinID) {
+  case PPC::BI__builtin_divde:
+  case PPC::BI__builtin_divdeu:
+  case PPC::BI__builtin_bpermd:
+  case PPC::BI__builtin_pdepd:
+  case PPC::BI__builtin_pextd:
+  case PPC::BI__builtin_ppc_ldarx:
+  case PPC::BI__builtin_ppc_stdcx:
+  case PPC::BI__builtin_ppc_tdw:
+  case PPC::BI__builtin_ppc_trapd:
+  case PPC::BI__builtin_ppc_cmpeqb:
+  case PPC::BI__builtin_ppc_setb:
+  case PPC::BI__builtin_ppc_mulhd:
+  case PPC::BI__builtin_ppc_mulhdu:
+  case PPC::BI__builtin_ppc_maddhd:
+  case PPC::BI__builtin_ppc_maddhdu:
+  case PPC::BI__builtin_ppc_maddld:
+  case PPC::BI__builtin_ppc_load8r:
+  case PPC::BI__builtin_ppc_store8r:
+  case PPC::BI__builtin_ppc_insert_exp:
+  case PPC::BI__builtin_ppc_extract_sig:
+  case PPC::BI__builtin_ppc_addex:
+  case PPC::BI__builtin_darn:
+  case PPC::BI__builtin_darn_raw:
+  case PPC::BI__builtin_ppc_compare_and_swaplp:
+  case PPC::BI__builtin_ppc_fetch_and_addlp:
+  case PPC::BI__builtin_ppc_fetch_and_andlp:
+  case PPC::BI__builtin_ppc_fetch_and_orlp:
+  case PPC::BI__builtin_ppc_fetch_and_swaplp:
+    return true;
+  }
+  return false;
+}
+
+bool SemaPPC::CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
+                                       CallExpr *TheCall) {
+  ASTContext &Context = getASTContext();
+  unsigned i = 0, l = 0, u = 0;
+  bool IsTarget64Bit = TI.getTypeWidth(TI.getIntPtrType()) == 64;
+  llvm::APSInt Result;
+
+  if (isPPC_64Builtin(BuiltinID) && !IsTarget64Bit)
+    return Diag(TheCall->getBeginLoc(), diag::err_64_bit_builtin_32_bit_tgt)
+           << TheCall->getSourceRange();
+
+  switch (BuiltinID) {
+  default: return false;
+  case PPC::BI__builtin_altivec_crypto_vshasigmaw:
+  case PPC::BI__builtin_altivec_crypto_vshasigmad:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 15);
+  case PPC::BI__builtin_altivec_dss:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 3);
+  case PPC::BI__builtin_tbegin:
+  case PPC::BI__builtin_tend:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 1);
+  case PPC::BI__builtin_tsr:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 7);
+  case PPC::BI__builtin_tabortwc:
+  case PPC::BI__builtin_tabortdc:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 31);
+  case PPC::BI__builtin_tabortwci:
+  case PPC::BI__builtin_tabortdci:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 31) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 31);
+  // According to GCC 'Basic PowerPC Built-in Functions Available on ISA 2.05',
+  // __builtin_(un)pack_longdouble are available only if long double uses IBM
+  // extended double representation.
+  case PPC::BI__builtin_unpack_longdouble:
+    if (SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1))
+      return true;
+    [[fallthrough]];
+  case PPC::BI__builtin_pack_longdouble:
+    if (&TI.getLongDoubleFormat() != &llvm::APFloat::PPCDoubleDouble())
+      return Diag(TheCall->getBeginLoc(), diag::err_ppc_builtin_requires_abi)
+             << "ibmlongdouble";
+    return false;
+  case PPC::BI__builtin_altivec_dst:
+  case PPC::BI__builtin_altivec_dstt:
+  case PPC::BI__builtin_altivec_dstst:
+  case PPC::BI__builtin_altivec_dststt:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 3);
+  case PPC::BI__builtin_vsx_xxpermdi:
+  case PPC::BI__builtin_vsx_xxsldwi:
+    return BuiltinVSX(TheCall);
+  case PPC::BI__builtin_unpack_vector_int128:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1);
+  case PPC::BI__builtin_altivec_vgnb:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 2, 7);
+  case PPC::BI__builtin_vsx_xxeval:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 255);
+  case PPC::BI__builtin_altivec_vsldbi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 7);
+  case PPC::BI__builtin_altivec_vsrdbi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 7);
+  case PPC::BI__builtin_vsx_xxpermx:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 3, 0, 7);
+  case PPC::BI__builtin_ppc_tw:
+  case PPC::BI__builtin_ppc_tdw:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 1, 31);
+  case PPC::BI__builtin_ppc_cmprb:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 1);
+  // For __rlwnm, __rlwimi and __rldimi, the last parameter mask must
+  // be a constant that represents a contiguous bit field.
+  case PPC::BI__builtin_ppc_rlwnm:
+    return SemaRef.ValueIsRunOfOnes(TheCall, 2);
+  case PPC::BI__builtin_ppc_rlwimi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 31) ||
+           SemaRef.ValueIsRunOfOnes(TheCall, 3);
+  case PPC::BI__builtin_ppc_rldimi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 63) ||
+           SemaRef.ValueIsRunOfOnes(TheCall, 3);
+  case PPC::BI__builtin_ppc_addex: {
+    if (SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 3))
+      return true;
+    // Output warning for reserved values 1 to 3.
+    int ArgValue =
+        TheCall->getArg(2)->getIntegerConstantExpr(Context)->getSExtValue();
+    if (ArgValue != 0)
+      Diag(TheCall->getBeginLoc(), diag::warn_argument_undefined_behaviour)
+          << ArgValue;
+    return false;
+  }
+  case PPC::BI__builtin_ppc_mtfsb0:
+  case PPC::BI__builtin_ppc_mtfsb1:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 31);
+  case PPC::BI__builtin_ppc_mtfsf:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 255);
+  case PPC::BI__builtin_ppc_mtfsfi:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, 7) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15);
+  case PPC::BI__builtin_ppc_alignx:
+    return SemaRef.BuiltinConstantArgPower2(TheCall, 0);
+  case PPC::BI__builtin_ppc_rdlam:
+    return SemaRef.ValueIsRunOfOnes(TheCall, 2);
+  case PPC::BI__builtin_vsx_ldrmb:
+  case PPC::BI__builtin_vsx_strmb:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 1, 16);
+  case PPC::BI__builtin_altivec_vcntmbb:
+  case PPC::BI__builtin_altivec_vcntmbh:
+  case PPC::BI__builtin_altivec_vcntmbw:
+  case PPC::BI__builtin_altivec_vcntmbd:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1);
+  case PPC::BI__builtin_vsx_xxgenpcvbm:
+  case PPC::BI__builtin_vsx_xxgenpcvhm:
+  case PPC::BI__builtin_vsx_xxgenpcvwm:
+  case PPC::BI__builtin_vsx_xxgenpcvdm:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 3);
+  case PPC::BI__builtin_ppc_test_data_class: {
+    // Check if the first argument of the __builtin_ppc_test_data_class call is
+    // valid. The argument must be 'float' or 'double' or '__float128'.
+    QualType ArgType = TheCall->getArg(0)->getType();
+    if (ArgType != QualType(Context.FloatTy) &&
+        ArgType != QualType(Context.DoubleTy) &&
+        ArgType != QualType(Context.Float128Ty))
+      return Diag(TheCall->getBeginLoc(),
+                  diag::err_ppc_invalid_test_data_class_type);
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 127);
+  }
+  case PPC::BI__builtin_ppc_maxfe:
+  case PPC::BI__builtin_ppc_minfe:
+  case PPC::BI__builtin_ppc_maxfl:
+  case PPC::BI__builtin_ppc_minfl:
+  case PPC::BI__builtin_ppc_maxfs:
+  case PPC::BI__builtin_ppc_minfs: {
+    if (Context.getTargetInfo().getTriple().isOSAIX() &&
+        (BuiltinID == PPC::BI__builtin_ppc_maxfe ||
+         BuiltinID == PPC::BI__builtin_ppc_minfe))
+      return Diag(TheCall->getBeginLoc(), diag::err_target_unsupported_type)
+             << "builtin" << true << 128 << QualType(Context.LongDoubleTy)
+             << false << Context.getTargetInfo().getTriple().str();
+    // Argument type should be exact.
+    QualType ArgType = QualType(Context.LongDoubleTy);
+    if (BuiltinID == PPC::BI__builtin_ppc_maxfl ||
+        BuiltinID == PPC::BI__builtin_ppc_minfl)
+      ArgType = QualType(Context.DoubleTy);
+    else if (BuiltinID == PPC::BI__builtin_ppc_maxfs ||
+             BuiltinID == PPC::BI__builtin_ppc_minfs)
+      ArgType = QualType(Context.FloatTy);
+    for (unsigned I = 0, E = TheCall->getNumArgs(); I < E; ++I)
+      if (TheCall->getArg(I)->getType() != ArgType)
+        return Diag(TheCall->getBeginLoc(),
+                    diag::err_typecheck_convert_incompatible)
+               << TheCall->getArg(I)->getType() << ArgType << 1 << 0 << 0;
+    return false;
+  }
+#define CUSTOM_BUILTIN(Name, Intr, Types, Acc, Feature)                        \
+  case PPC::BI__builtin_##Name:                                                \
+    return BuiltinPPCMMACall(TheCall, BuiltinID, Types);
+#include "clang/Basic/BuiltinsPPC.def"
+  }
+  return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u);
+}
+
+// Check if the given type is a non-pointer PPC MMA type. This function is used
+// in Sema to prevent invalid uses of restricted PPC MMA types.
+bool SemaPPC::CheckPPCMMAType(QualType Type, SourceLocation TypeLoc) {
+  ASTContext &Context = getASTContext();
+  if (Type->isPointerType() || Type->isArrayType())
+    return false;
+
+  QualType CoreType = Type.getCanonicalType().getUnqualifiedType();
+#define PPC_VECTOR_TYPE(Name, Id, Size) || CoreType == Context.Id##Ty
+  if (false
+#include "clang/Basic/PPCTypes.def"
+     ) {
+    Diag(TypeLoc, diag::err_ppc_invalid_use_mma_type);
+    return true;
+  }
+  return false;
+}
+
+/// DecodePPCMMATypeFromStr - This decodes one PPC MMA type descriptor from Str,
+/// advancing the pointer over the consumed characters. The decoded type is
+/// returned. If the decoded type represents a constant integer with a
+/// constraint on its value then Mask is set to that value. The type descriptors
+/// used in Str are specific to PPC MMA builtins and are documented in the file
+/// defining the PPC builtins.
+static QualType DecodePPCMMATypeFromStr(ASTContext &Context, const char *&Str,
+                                        unsigned &Mask) {
+  bool RequireICE = false;
+  ASTContext::GetBuiltinTypeError Error = ASTContext::GE_None;
+  switch (*Str++) {
+  case 'V':
+    return Context.getVectorType(Context.UnsignedCharTy, 16,
+                                 VectorKind::AltiVecVector);
+  case 'i': {
+    char *End;
+    unsigned size = strtoul(Str, &End, 10);
+    assert(End != Str && "Missing constant parameter constraint");
+    Str = End;
+    Mask = size;
+    return Context.IntTy;
+  }
+  case 'W': {
+    char *End;
+    unsigned size = strtoul(Str, &End, 10);
+    assert(End != Str && "Missing PowerPC MMA type size");
+    Str = End;
+    QualType Type;
+    switch (size) {
+  #define PPC_VECTOR_TYPE(typeName, Id, size) \
+    case size: Type = Context.Id##Ty; break;
+  #include "clang/Basic/PPCTypes.def"
+    default: llvm_unreachable("Invalid PowerPC MMA vector type");
+    }
+    bool CheckVectorArgs = false;
+    while (!CheckVectorArgs) {
+      switch (*Str++) {
+      case '*':
+        Type = Context.getPointerType(Type);
+        break;
+      case 'C':
+        Type = Type.withConst();
+        break;
+      default:
+        CheckVectorArgs = true;
+        --Str;
+        break;
+      }
+    }
+    return Type;
+  }
+  default:
+    return Context.DecodeTypeStr(--Str, Context, Error, RequireICE, true);
+  }
+}
+
+bool SemaPPC::BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
+                             const char *TypeStr) {
+
+  assert((TypeStr[0] != '\0') &&
+         "Invalid types in PPC MMA builtin declaration");
+
+  ASTContext &Context = getASTContext();
+  unsigned Mask = 0;
+  unsigned ArgNum = 0;
+
+  // The first type in TypeStr is the type of the value returned by the
+  // builtin. So we first read that type and change the type of TheCall.
+  QualType type = DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
+  TheCall->setType(type);
+
+  while (*TypeStr != '\0') {
+    Mask = 0;
+    QualType ExpectedType = DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
+    if (ArgNum >= TheCall->getNumArgs()) {
+      ArgNum++;
+      break;
+    }
+
+    Expr *Arg = TheCall->getArg(ArgNum);
+    QualType PassedType = Arg->getType();
+    QualType StrippedRVType = PassedType.getCanonicalType();
+
+    // Strip Restrict/Volatile qualifiers.
+    if (StrippedRVType.isRestrictQualified() ||
+        StrippedRVType.isVolatileQualified())
+      StrippedRVType = StrippedRVType.getCanonicalType().getUnqualifiedType();
+
+    // The only case where the argument type and expected type are allowed to
+    // mismatch is if the argument type is a non-void pointer (or array) and
+    // expected type is a void pointer.
+    if (StrippedRVType != ExpectedType)
+      if (!(ExpectedType->isVoidPointerType() &&
+            (StrippedRVType->isPointerType() || StrippedRVType->isArrayType())))
+        return Diag(Arg->getBeginLoc(),
+                    diag::err_typecheck_convert_incompatible)
+               << PassedType << ExpectedType << 1 << 0 << 0;
+
+    // If the value of the Mask is not 0, we have a constraint in the size of
+    // the integer argument so here we ensure the argument is a constant that
+    // is in the valid range.
+    if (Mask != 0 && SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, Mask, true))
+      return true;
+
+    ArgNum++;
+  }
+
+  // In case we exited early from the previous loop, there are other types to
+  // read from TypeStr. So we need to read them all to ensure we have the right
+  // number of arguments in TheCall and if it is not the case, to display a
+  // better error message.
+  while (*TypeStr != '\0') {
+    (void) DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
+    ArgNum++;
+  }
+  if (SemaRef.checkArgCount(TheCall, ArgNum))
+    return true;
+
+  return false;
+}
+
+bool SemaPPC::BuiltinVSX(CallExpr *TheCall) {
+  unsigned ExpectedNumArgs = 3;
+  if (SemaRef.checkArgCount(TheCall, ExpectedNumArgs))
+    return true;
+
+  // Check the third argument is a compile time constant
+  if (!TheCall->getArg(2)->isIntegerConstantExpr(getASTContext()))
+    return Diag(TheCall->getBeginLoc(),
+                diag::err_vsx_builtin_nonconstant_argument)
+           << 3 /* argument index */ << TheCall->getDirectCallee()
+           << SourceRange(TheCall->getArg(2)->getBeginLoc(),
+                          TheCall->getArg(2)->getEndLoc());
+
+  QualType Arg1Ty = TheCall->getArg(0)->getType();
+  QualType Arg2Ty = TheCall->getArg(1)->getType();
+
+  // Check the type of argument 1 and argument 2 are vectors.
+  SourceLocation BuiltinLoc = TheCall->getBeginLoc();
+  if ((!Arg1Ty->isVectorType() && !Arg1Ty->isDependentType()) ||
+      (!Arg2Ty->isVectorType() && !Arg2Ty->isDependentType())) {
+    return Diag(BuiltinLoc, diag::err_vec_builtin_non_vector)
+           << TheCall->getDirectCallee() << /*isMorethantwoArgs*/ false
+           << SourceRange(TheCall->getArg(0)->getBeginLoc(),
+                          TheCall->getArg(1)->getEndLoc());
+  }
+
+  // Check the first two arguments are the same type.
+  if (!getASTContext().hasSameUnqualifiedType(Arg1Ty, Arg2Ty)) {
+    return Diag(BuiltinLoc, diag::err_vec_builtin_incompatible_vector)
+           << TheCall->getDirectCallee() << /*isMorethantwoArgs*/ false
+           << SourceRange(TheCall->getArg(0)->getBeginLoc(),
+                          TheCall->getArg(1)->getEndLoc());
+  }
+
+  // When default clang type checking is turned off and the customized type
+  // checking is used, the returning type of the function must be explicitly
+  // set. Otherwise it is _Bool by default.
+  TheCall->setType(Arg1Ty);
+
+  return false;
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaSystemZ.cpp b/clang/lib/Sema/SemaSystemZ.cpp
new file mode 100644
index 0000000000000..2a6fb6114446b
--- /dev/null
+++ b/clang/lib/Sema/SemaSystemZ.cpp
@@ -0,0 +1,94 @@
+//===------ SemaSystemZ.cpp ------ SystemZ target-specific routines -------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to AIX.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaSystemZ.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+#include "llvm/ADT/APSInt.h"
+#include <optional>
+
+namespace clang {
+
+SemaSystemZ::SemaSystemZ(Sema &S) : SemaBase(S) {}
+
+bool SemaSystemZ::CheckSystemZBuiltinFunctionCall(unsigned BuiltinID,
+                                           CallExpr *TheCall) {
+  if (BuiltinID == SystemZ::BI__builtin_tabort) {
+    Expr *Arg = TheCall->getArg(0);
+    if (std::optional<llvm::APSInt> AbortCode =
+            Arg->getIntegerConstantExpr(getASTContext()))
+      if (AbortCode->getSExtValue() >= 0 && AbortCode->getSExtValue() < 256)
+        return Diag(Arg->getBeginLoc(), diag::err_systemz_invalid_tabort_code)
+               << Arg->getSourceRange();
+  }
+
+  // For intrinsics which take an immediate value as part of the instruction,
+  // range check them here.
+  unsigned i = 0, l = 0, u = 0;
+  switch (BuiltinID) {
+  default: return false;
+  case SystemZ::BI__builtin_s390_lcbb: i = 1; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_verimb:
+  case SystemZ::BI__builtin_s390_verimh:
+  case SystemZ::BI__builtin_s390_verimf:
+  case SystemZ::BI__builtin_s390_verimg: i = 3; l = 0; u = 255; break;
+  case SystemZ::BI__builtin_s390_vfaeb:
+  case SystemZ::BI__builtin_s390_vfaeh:
+  case SystemZ::BI__builtin_s390_vfaef:
+  case SystemZ::BI__builtin_s390_vfaebs:
+  case SystemZ::BI__builtin_s390_vfaehs:
+  case SystemZ::BI__builtin_s390_vfaefs:
+  case SystemZ::BI__builtin_s390_vfaezb:
+  case SystemZ::BI__builtin_s390_vfaezh:
+  case SystemZ::BI__builtin_s390_vfaezf:
+  case SystemZ::BI__builtin_s390_vfaezbs:
+  case SystemZ::BI__builtin_s390_vfaezhs:
+  case SystemZ::BI__builtin_s390_vfaezfs: i = 2; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vfisb:
+  case SystemZ::BI__builtin_s390_vfidb:
+    return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 15) ||
+           SemaRef.BuiltinConstantArgRange(TheCall, 2, 0, 15);
+  case SystemZ::BI__builtin_s390_vftcisb:
+  case SystemZ::BI__builtin_s390_vftcidb: i = 1; l = 0; u = 4095; break;
+  case SystemZ::BI__builtin_s390_vlbb: i = 1; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vpdi: i = 2; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vsldb: i = 2; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vstrcb:
+  case SystemZ::BI__builtin_s390_vstrch:
+  case SystemZ::BI__builtin_s390_vstrcf:
+  case SystemZ::BI__builtin_s390_vstrczb:
+  case SystemZ::BI__builtin_s390_vstrczh:
+  case SystemZ::BI__builtin_s390_vstrczf:
+  case SystemZ::BI__builtin_s390_vstrcbs:
+  case SystemZ::BI__builtin_s390_vstrchs:
+  case SystemZ::BI__builtin_s390_vstrcfs:
+  case SystemZ::BI__builtin_s390_vstrczbs:
+  case SystemZ::BI__builtin_s390_vstrczhs:
+  case SystemZ::BI__builtin_s390_vstrczfs: i = 3; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vmslg: i = 3; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vfminsb:
+  case SystemZ::BI__builtin_s390_vfmaxsb:
+  case SystemZ::BI__builtin_s390_vfmindb:
+  case SystemZ::BI__builtin_s390_vfmaxdb: i = 2; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vsld: i = 2; l = 0; u = 7; break;
+  case SystemZ::BI__builtin_s390_vsrd: i = 2; l = 0; u = 7; break;
+  case SystemZ::BI__builtin_s390_vclfnhs:
+  case SystemZ::BI__builtin_s390_vclfnls:
+  case SystemZ::BI__builtin_s390_vcfn:
+  case SystemZ::BI__builtin_s390_vcnf: i = 1; l = 0; u = 15; break;
+  case SystemZ::BI__builtin_s390_vcrnfs: i = 2; l = 0; u = 15; break;
+  }
+  return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u);
+}
+
+} // namespace clang
diff --git a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
index bb49aae2cb666..4c8eaf2d4ebf6 100644
--- a/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/clang/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -26,6 +26,7 @@
 #include "clang/Sema/Initialization.h"
 #include "clang/Sema/Lookup.h"
 #include "clang/Sema/ScopeInfo.h"
+#include "clang/Sema/SemaAMDGPU.h"
 #include "clang/Sema/SemaCUDA.h"
 #include "clang/Sema/SemaInternal.h"
 #include "clang/Sema/SemaObjC.h"
@@ -563,7 +564,7 @@ static void instantiateDependentAMDGPUFlatWorkGroupSizeAttr(
     return;
   Expr *MaxExpr = Result.getAs<Expr>();
 
-  S.addAMDGPUFlatWorkGroupSizeAttr(New, Attr, MinExpr, MaxExpr);
+  S.AMDGPU().addAMDGPUFlatWorkGroupSizeAttr(New, Attr, MinExpr, MaxExpr);
 }
 
 ExplicitSpecifier Sema::instantiateExplicitSpecifier(
@@ -607,7 +608,7 @@ static void instantiateDependentAMDGPUWavesPerEUAttr(
     MaxExpr = Result.getAs<Expr>();
   }
 
-  S.addAMDGPUWavesPerEUAttr(New, Attr, MinExpr, MaxExpr);
+  S.AMDGPU().addAMDGPUWavesPerEUAttr(New, Attr, MinExpr, MaxExpr);
 }
 
 static void instantiateDependentAMDGPUMaxNumWorkGroupsAttr(
@@ -630,7 +631,7 @@ static void instantiateDependentAMDGPUMaxNumWorkGroupsAttr(
   Expr *YExpr = ResultY.getAs<Expr>();
   Expr *ZExpr = ResultZ.getAs<Expr>();
 
-  S.addAMDGPUMaxNumWorkGroupsAttr(New, Attr, XExpr, YExpr, ZExpr);
+  S.AMDGPU().addAMDGPUMaxNumWorkGroupsAttr(New, Attr, XExpr, YExpr, ZExpr);
 }
 
 // This doesn't take any template parameters, but we have a custom action that
diff --git a/clang/lib/Sema/SemaWasm.cpp b/clang/lib/Sema/SemaWasm.cpp
new file mode 100644
index 0000000000000..730fad1dbe208
--- /dev/null
+++ b/clang/lib/Sema/SemaWasm.cpp
@@ -0,0 +1,337 @@
+//===------ SemaWasm.cpp ---- WebAssembly target-specific routines --------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file implements semantic analysis functions specific to WebAssembly.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Sema/SemaWasm.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/Decl.h"
+#include "clang/AST/Type.h"
+#include "clang/Basic/AddressSpaces.h"
+#include "clang/Basic/DiagnosticSema.h"
+#include "clang/Basic/TargetBuiltins.h"
+#include "clang/Sema/Sema.h"
+
+namespace clang {
+
+SemaWasm::SemaWasm(Sema &S) : SemaBase(S) {}
+
+/// Checks the argument at the given index is a WebAssembly table and if it
+/// is, sets ElTy to the element type.
+static bool CheckWasmBuiltinArgIsTable(Sema &S, CallExpr *E, unsigned ArgIndex,
+                                       QualType &ElTy) {
+  Expr *ArgExpr = E->getArg(ArgIndex);
+  const auto *ATy = dyn_cast<ArrayType>(ArgExpr->getType());
+  if (!ATy || !ATy->getElementType().isWebAssemblyReferenceType()) {
+    return S.Diag(ArgExpr->getBeginLoc(),
+                  diag::err_wasm_builtin_arg_must_be_table_type)
+           << ArgIndex + 1 << ArgExpr->getSourceRange();
+  }
+  ElTy = ATy->getElementType();
+  return false;
+}
+
+/// Checks the argument at the given index is an integer.
+static bool CheckWasmBuiltinArgIsInteger(Sema &S, CallExpr *E,
+                                         unsigned ArgIndex) {
+  Expr *ArgExpr = E->getArg(ArgIndex);
+  if (!ArgExpr->getType()->isIntegerType()) {
+    return S.Diag(ArgExpr->getBeginLoc(),
+                  diag::err_wasm_builtin_arg_must_be_integer_type)
+           << ArgIndex + 1 << ArgExpr->getSourceRange();
+  }
+  return false;
+}
+
+bool SemaWasm::BuiltinWasmRefNullExtern(CallExpr *TheCall) {
+  if (TheCall->getNumArgs() != 0)
+    return true;
+
+  TheCall->setType(getASTContext().getWebAssemblyExternrefType());
+
+  return false;
+}
+
+bool SemaWasm::BuiltinWasmRefNullFunc(CallExpr *TheCall) {
+  ASTContext &Context = getASTContext();
+  if (TheCall->getNumArgs() != 0) {
+    Diag(TheCall->getBeginLoc(), diag::err_typecheck_call_too_many_args)
+        << 0 /*function call*/ << /*expected*/ 0 << TheCall->getNumArgs()
+        << /*is non object*/ 0;
+    return true;
+  }
+
+  // This custom type checking code ensures that the nodes are as expected
+  // in order to later on generate the necessary builtin.
+  QualType Pointee = Context.getFunctionType(Context.VoidTy, {}, {});
+  QualType Type = Context.getPointerType(Pointee);
+  Pointee = Context.getAddrSpaceQualType(Pointee, LangAS::wasm_funcref);
+  Type = Context.getAttributedType(attr::WebAssemblyFuncref, Type,
+                                   Context.getPointerType(Pointee));
+  TheCall->setType(Type);
+
+  return false;
+}
+
+/// Check that the first argument is a WebAssembly table, and the second
+/// is an index to use as index into the table.
+bool SemaWasm::BuiltinWasmTableGet(CallExpr *TheCall) {
+  if (SemaRef.checkArgCount(TheCall, 2))
+    return true;
+
+  QualType ElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 0, ElTy))
+    return true;
+
+  if (CheckWasmBuiltinArgIsInteger(SemaRef, TheCall, 1))
+    return true;
+
+  // If all is well, we set the type of TheCall to be the type of the
+  // element of the table.
+  // i.e. a table.get on an externref table has type externref,
+  // or whatever the type of the table element is.
+  TheCall->setType(ElTy);
+
+  return false;
+}
+
+/// Check that the first argumnet is a WebAssembly table, the second is
+/// an index to use as index into the table and the third is the reference
+/// type to set into the table.
+bool SemaWasm::BuiltinWasmTableSet(CallExpr *TheCall) {
+  if (SemaRef.checkArgCount(TheCall, 3))
+    return true;
+
+  QualType ElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 0, ElTy))
+    return true;
+
+  if (CheckWasmBuiltinArgIsInteger(SemaRef, TheCall, 1))
+    return true;
+
+  if (!getASTContext().hasSameType(ElTy, TheCall->getArg(2)->getType()))
+    return true;
+
+  return false;
+}
+
+/// Check that the argument is a WebAssembly table.
+bool SemaWasm::BuiltinWasmTableSize(CallExpr *TheCall) {
+  if (SemaRef.checkArgCount(TheCall, 1))
+    return true;
+
+  QualType ElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 0, ElTy))
+    return true;
+
+  return false;
+}
+
+/// Check that the first argument is a WebAssembly table, the second is the
+/// value to use for new elements (of a type matching the table type), the
+/// third value is an integer.
+bool SemaWasm::BuiltinWasmTableGrow(CallExpr *TheCall) {
+  if (SemaRef.checkArgCount(TheCall, 3))
+    return true;
+
+  QualType ElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 0, ElTy))
+    return true;
+
+  Expr *NewElemArg = TheCall->getArg(1);
+  if (!getASTContext().hasSameType(ElTy, NewElemArg->getType())) {
+    return Diag(NewElemArg->getBeginLoc(),
+                diag::err_wasm_builtin_arg_must_match_table_element_type)
+           << 2 << 1 << NewElemArg->getSourceRange();
+  }
+
+  if (CheckWasmBuiltinArgIsInteger(SemaRef, TheCall, 2))
+    return true;
+
+  return false;
+}
+
+/// Check that the first argument is a WebAssembly table, the second is an
+/// integer, the third is the value to use to fill the table (of a type
+/// matching the table type), and the fourth is an integer.
+bool SemaWasm::BuiltinWasmTableFill(CallExpr *TheCall) {
+  if (SemaRef.checkArgCount(TheCall, 4))
+    return true;
+
+  QualType ElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 0, ElTy))
+    return true;
+
+  if (CheckWasmBuiltinArgIsInteger(SemaRef, TheCall, 1))
+    return true;
+
+  Expr *NewElemArg = TheCall->getArg(2);
+  if (!getASTContext().hasSameType(ElTy, NewElemArg->getType())) {
+    return Diag(NewElemArg->getBeginLoc(),
+                diag::err_wasm_builtin_arg_must_match_table_element_type)
+           << 3 << 1 << NewElemArg->getSourceRange();
+  }
+
+  if (CheckWasmBuiltinArgIsInteger(SemaRef, TheCall, 3))
+    return true;
+
+  return false;
+}
+
+/// Check that the first argument is a WebAssembly table, the second is also a
+/// WebAssembly table (of the same element type), and the third to fifth
+/// arguments are integers.
+bool SemaWasm::BuiltinWasmTableCopy(CallExpr *TheCall) {
+  if (SemaRef.checkArgCount(TheCall, 5))
+    return true;
+
+  QualType XElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 0, XElTy))
+    return true;
+
+  QualType YElTy;
+  if (CheckWasmBuiltinArgIsTable(SemaRef, TheCall, 1, YElTy))
+    return true;
+
+  Expr *TableYArg = TheCall->getArg(1);
+  if (!getASTContext().hasSameType(XElTy, YElTy)) {
+    return Diag(TableYArg->getBeginLoc(),
+                diag::err_wasm_builtin_arg_must_match_table_element_type)
+           << 2 << 1 << TableYArg->getSourceRange();
+  }
+
+  for (int I = 2; I <= 4; I++) {
+    if (CheckWasmBuiltinArgIsInteger(SemaRef, TheCall, I))
+      return true;
+  }
+
+  return false;
+}
+
+bool SemaWasm::CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI,
+                                               unsigned BuiltinID,
+                                               CallExpr *TheCall) {
+  switch (BuiltinID) {
+  case WebAssembly::BI__builtin_wasm_ref_null_extern:
+    return BuiltinWasmRefNullExtern(TheCall);
+  case WebAssembly::BI__builtin_wasm_ref_null_func:
+    return BuiltinWasmRefNullFunc(TheCall);
+  case WebAssembly::BI__builtin_wasm_table_get:
+    return BuiltinWasmTableGet(TheCall);
+  case WebAssembly::BI__builtin_wasm_table_set:
+    return BuiltinWasmTableSet(TheCall);
+  case WebAssembly::BI__builtin_wasm_table_size:
+    return BuiltinWasmTableSize(TheCall);
+  case WebAssembly::BI__builtin_wasm_table_grow:
+    return BuiltinWasmTableGrow(TheCall);
+  case WebAssembly::BI__builtin_wasm_table_fill:
+    return BuiltinWasmTableFill(TheCall);
+  case WebAssembly::BI__builtin_wasm_table_copy:
+    return BuiltinWasmTableCopy(TheCall);
+  }
+
+  return false;
+}
+
+WebAssemblyImportModuleAttr *
+SemaWasm::mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL) {
+  auto *FD = cast<FunctionDecl>(D);
+
+  if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportModuleAttr>()) {
+    if (ExistingAttr->getImportModule() == AL.getImportModule())
+      return nullptr;
+    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 0
+      << ExistingAttr->getImportModule() << AL.getImportModule();
+    Diag(AL.getLoc(), diag::note_previous_attribute);
+    return nullptr;
+  }
+  if (FD->hasBody()) {
+    Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
+    return nullptr;
+  }
+  return ::new (getASTContext()) WebAssemblyImportModuleAttr(getASTContext(), AL,
+                                                     AL.getImportModule());
+}
+
+WebAssemblyImportNameAttr *
+SemaWasm::mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL) {
+  auto *FD = cast<FunctionDecl>(D);
+
+  if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportNameAttr>()) {
+    if (ExistingAttr->getImportName() == AL.getImportName())
+      return nullptr;
+    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 1
+      << ExistingAttr->getImportName() << AL.getImportName();
+    Diag(AL.getLoc(), diag::note_previous_attribute);
+    return nullptr;
+  }
+  if (FD->hasBody()) {
+    Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
+    return nullptr;
+  }
+  return ::new (getASTContext()) WebAssemblyImportNameAttr(getASTContext(), AL,
+                                                   AL.getImportName());
+}
+
+void SemaWasm::handleWebAssemblyImportModuleAttr(Decl *D, const ParsedAttr &AL) {
+  auto *FD = cast<FunctionDecl>(D);
+
+  StringRef Str;
+  SourceLocation ArgLoc;
+  if (!SemaRef.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
+    return;
+  if (FD->hasBody()) {
+    Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
+    return;
+  }
+
+  FD->addAttr(::new (getASTContext())
+                  WebAssemblyImportModuleAttr(getASTContext(), AL, Str));
+}
+
+void SemaWasm::handleWebAssemblyImportNameAttr(Decl *D, const ParsedAttr &AL) {
+  auto *FD = cast<FunctionDecl>(D);
+
+  StringRef Str;
+  SourceLocation ArgLoc;
+  if (!SemaRef.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
+    return;
+  if (FD->hasBody()) {
+    Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
+    return;
+  }
+
+  FD->addAttr(::new (getASTContext()) WebAssemblyImportNameAttr(getASTContext(), AL, Str));
+}
+
+void SemaWasm::handleWebAssemblyExportNameAttr(Decl *D, const ParsedAttr &AL) {
+  ASTContext &Context = getASTContext();
+  if (!SemaRef.isFunctionOrMethod(D)) {
+    Diag(D->getLocation(), diag::warn_attribute_wrong_decl_type)
+        << AL << AL.isRegularKeywordAttribute() << ExpectedFunction;
+    return;
+  }
+
+  auto *FD = cast<FunctionDecl>(D);
+  if (FD->isThisDeclarationADefinition()) {
+    Diag(D->getLocation(), diag::err_alias_is_definition) << FD << 0;
+    return;
+  }
+
+  StringRef Str;
+  SourceLocation ArgLoc;
+  if (!SemaRef.checkStringLiteralArgumentAttr(AL, 0, Str, &ArgLoc))
+    return;
+
+  D->addAttr(::new (Context) WebAssemblyExportNameAttr(Context, AL, Str));
+  D->addAttr(UsedAttr::CreateImplicit(Context));
+}
+
+} // namespace clang
diff --git a/clang/utils/TableGen/MveEmitter.cpp b/clang/utils/TableGen/MveEmitter.cpp
index c455071ed9da7..70d3dd42eb71d 100644
--- a/clang/utils/TableGen/MveEmitter.cpp
+++ b/clang/utils/TableGen/MveEmitter.cpp
@@ -928,7 +928,7 @@ class ACLEIntrinsic {
       llvm::APInt ArgTypeRange = llvm::APInt::getMaxValue(ArgTypeBits).zext(128);
       llvm::APInt ActualRange = (hi-lo).trunc(64).sext(128);
       if (ActualRange.ult(ArgTypeRange))
-        SemaChecks.push_back("BuiltinConstantArgRange(TheCall, " + Index +
+        SemaChecks.push_back("SemaRef.BuiltinConstantArgRange(TheCall, " + Index +
                              ", " + signedHexLiteral(lo) + ", " +
                              signedHexLiteral(hi) + ")");
 
@@ -943,7 +943,7 @@ class ACLEIntrinsic {
           }
           Suffix = (Twine(", ") + Arg).str();
         }
-        SemaChecks.push_back((Twine("BuiltinConstantArg") + IA.ExtraCheckType +
+        SemaChecks.push_back((Twine("SemaRef.BuiltinConstantArg") + IA.ExtraCheckType +
                               "(TheCall, " + Index + Suffix + ")")
                                  .str());
       }

>From 6e68c960bde622eb244f726d97982219b08a68bf Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Thu, 23 May 2024 14:56:22 +0300
Subject: [PATCH 2/3] Run clang-format

---
 clang/include/clang/Sema/Sema.h       |   8 +-
 clang/include/clang/Sema/SemaAMDGPU.h |   2 +-
 clang/include/clang/Sema/SemaARM.h    |   5 +-
 clang/include/clang/Sema/SemaNVPTX.h  |   1 -
 clang/include/clang/Sema/SemaPPC.h    |  12 +-
 clang/lib/Sema/SemaAMDGPU.cpp         |  43 ++++---
 clang/lib/Sema/SemaARM.cpp            | 161 +++++++++++++++-----------
 clang/lib/Sema/SemaBPF.cpp            |   2 +-
 clang/lib/Sema/SemaChecking.cpp       |   3 +-
 clang/lib/Sema/SemaDeclAttr.cpp       |   7 +-
 clang/lib/Sema/SemaHexagon.cpp        |  11 +-
 clang/lib/Sema/SemaLoongArch.cpp      |   8 +-
 clang/lib/Sema/SemaMIPS.cpp           |   5 +-
 clang/lib/Sema/SemaNVPTX.cpp          |   6 +-
 clang/lib/Sema/SemaPPC.cpp            |  32 ++---
 clang/lib/Sema/SemaSystemZ.cpp        |   2 +-
 clang/lib/Sema/SemaWasm.cpp           |  29 ++---
 clang/utils/TableGen/MveEmitter.cpp   |   9 +-
 18 files changed, 193 insertions(+), 153 deletions(-)

diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 3ba80ed144436..e19509c811805 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -2144,7 +2144,7 @@ class Sema final : public SemaBase {
   bool checkArgCountRange(CallExpr *Call, unsigned MinArgCount,
                           unsigned MaxArgCount);
   bool checkArgCount(CallExpr *Call, unsigned DesiredArgCount);
-  
+
   bool ValueIsRunOfOnes(CallExpr *TheCall, unsigned ArgNum);
 
 private:
@@ -3576,9 +3576,9 @@ class Sema final : public SemaBase {
   /// Negative argument is implicitly converted to unsigned, unless
   /// \p StrictlyUnsigned is true.
   template <typename AttrInfo>
-  bool checkUInt32Argument(const AttrInfo &AI, const Expr *Expr,
-                                  uint32_t &Val, unsigned Idx = UINT_MAX,
-                                  bool StrictlyUnsigned = false) {
+  bool checkUInt32Argument(const AttrInfo &AI, const Expr *Expr, uint32_t &Val,
+                           unsigned Idx = UINT_MAX,
+                           bool StrictlyUnsigned = false) {
     std::optional<llvm::APSInt> I = llvm::APSInt(32);
     if (Expr->isTypeDependent() ||
         !(I = Expr->getIntegerConstantExpr(Context))) {
diff --git a/clang/include/clang/Sema/SemaAMDGPU.h b/clang/include/clang/Sema/SemaAMDGPU.h
index 271475323dfeb..969078f552c6a 100644
--- a/clang/include/clang/Sema/SemaAMDGPU.h
+++ b/clang/include/clang/Sema/SemaAMDGPU.h
@@ -27,7 +27,7 @@ class SemaAMDGPU : public SemaBase {
 
   bool CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
 
-    /// Create an AMDGPUWavesPerEUAttr attribute.
+  /// Create an AMDGPUWavesPerEUAttr attribute.
   AMDGPUFlatWorkGroupSizeAttr *
   CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI, Expr *Min,
                                     Expr *Max);
diff --git a/clang/include/clang/Sema/SemaARM.h b/clang/include/clang/Sema/SemaARM.h
index f7f29067ce320..02698a33abd55 100644
--- a/clang/include/clang/Sema/SemaARM.h
+++ b/clang/include/clang/Sema/SemaARM.h
@@ -38,8 +38,9 @@ class SemaARM : public SemaBase {
                                     CallExpr *TheCall);
   bool CheckMVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
   bool CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
-  bool ParseSVEImmChecks(CallExpr *TheCall,
-                         llvm::SmallVector<std::tuple<int, int, int>, 3> &ImmChecks);
+  bool
+  ParseSVEImmChecks(CallExpr *TheCall,
+                    llvm::SmallVector<std::tuple<int, int, int>, 3> &ImmChecks);
   bool CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall);
   bool CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
                                    CallExpr *TheCall);
diff --git a/clang/include/clang/Sema/SemaNVPTX.h b/clang/include/clang/Sema/SemaNVPTX.h
index ef1e701824b09..a663c694179d9 100644
--- a/clang/include/clang/Sema/SemaNVPTX.h
+++ b/clang/include/clang/Sema/SemaNVPTX.h
@@ -22,7 +22,6 @@ class SemaNVPTX : public SemaBase {
 public:
   SemaNVPTX(Sema &S);
 
-  
   bool CheckNVPTXBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
                                      CallExpr *TheCall);
 };
diff --git a/clang/include/clang/Sema/SemaPPC.h b/clang/include/clang/Sema/SemaPPC.h
index 394a50bedc3e4..3e8929d5b6ded 100644
--- a/clang/include/clang/Sema/SemaPPC.h
+++ b/clang/include/clang/Sema/SemaPPC.h
@@ -31,21 +31,21 @@ class SemaPPC : public SemaBase {
   // code to be safe.
   // Here we try to get information about the alignment of the struct member
   // from the struct passed to the caller function. We only warn when the struct
-  // is passed byval, hence the series of checks and early returns if we are a not
-  // passing a struct byval.
+  // is passed byval, hence the series of checks and early returns if we are a
+  // not passing a struct byval.
   void checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg);
 
   /// BuiltinPPCMMACall - Check the call to a PPC MMA builtin for validity.
   /// Emit an error and return true on failure; return false on success.
-  /// TypeStr is a string containing the type descriptor of the value returned by
-  /// the builtin and the descriptors of the expected type of the arguments.
+  /// TypeStr is a string containing the type descriptor of the value returned
+  /// by the builtin and the descriptors of the expected type of the arguments.
   bool BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
                          const char *TypeDesc);
 
   bool CheckPPCMMAType(QualType Type, SourceLocation TypeLoc);
 
-  // Customized Sema Checking for VSX builtins that have the following signature:
-  // vector [...] builtinName(vector [...], vector [...], const int);
+  // Customized Sema Checking for VSX builtins that have the following
+  // signature: vector [...] builtinName(vector [...], vector [...], const int);
   // Which takes the same type of vectors (any legal vector type) for the first
   // two arguments and takes compile time constant for the third argument.
   // Example builtins are :
diff --git a/clang/lib/Sema/SemaAMDGPU.cpp b/clang/lib/Sema/SemaAMDGPU.cpp
index 0c101e6a5c00c..0e2fbccb393bd 100644
--- a/clang/lib/Sema/SemaAMDGPU.cpp
+++ b/clang/lib/Sema/SemaAMDGPU.cpp
@@ -23,7 +23,7 @@ namespace clang {
 SemaAMDGPU::SemaAMDGPU(Sema &S) : SemaBase(S) {}
 
 bool SemaAMDGPU::CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID,
-                                          CallExpr *TheCall) {
+                                                CallExpr *TheCall) {
   // position of memory order and scope arguments in the builtin
   unsigned OrderIndex, ScopeIndex;
   switch (BuiltinID) {
@@ -118,7 +118,7 @@ checkAMDGPUFlatWorkGroupSizeArguments(Sema &S, Expr *MinExpr, Expr *MaxExpr,
 
 AMDGPUFlatWorkGroupSizeAttr *
 SemaAMDGPU::CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI,
-                                        Expr *MinExpr, Expr *MaxExpr) {
+                                              Expr *MinExpr, Expr *MaxExpr) {
   ASTContext &Context = getASTContext();
   AMDGPUFlatWorkGroupSizeAttr TmpAttr(Context, CI, MinExpr, MaxExpr);
 
@@ -129,13 +129,14 @@ SemaAMDGPU::CreateAMDGPUFlatWorkGroupSizeAttr(const AttributeCommonInfo &CI,
 }
 
 void SemaAMDGPU::addAMDGPUFlatWorkGroupSizeAttr(Decl *D,
-                                          const AttributeCommonInfo &CI,
-                                          Expr *MinExpr, Expr *MaxExpr) {
+                                                const AttributeCommonInfo &CI,
+                                                Expr *MinExpr, Expr *MaxExpr) {
   if (auto *Attr = CreateAMDGPUFlatWorkGroupSizeAttr(CI, MinExpr, MaxExpr))
     D->addAttr(Attr);
 }
 
-void SemaAMDGPU::handleAMDGPUFlatWorkGroupSizeAttr(Decl *D, const ParsedAttr &AL) {
+void SemaAMDGPU::handleAMDGPUFlatWorkGroupSizeAttr(Decl *D,
+                                                   const ParsedAttr &AL) {
   Expr *MinExpr = AL.getArgAsExpr(0);
   Expr *MaxExpr = AL.getArgAsExpr(1);
 
@@ -177,8 +178,8 @@ static bool checkAMDGPUWavesPerEUArguments(Sema &S, Expr *MinExpr,
 }
 
 AMDGPUWavesPerEUAttr *
-SemaAMDGPU::CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *MinExpr,
-                                 Expr *MaxExpr) {
+SemaAMDGPU::CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI,
+                                       Expr *MinExpr, Expr *MaxExpr) {
   ASTContext &Context = getASTContext();
   AMDGPUWavesPerEUAttr TmpAttr(Context, CI, MinExpr, MaxExpr);
 
@@ -189,7 +190,7 @@ SemaAMDGPU::CreateAMDGPUWavesPerEUAttr(const AttributeCommonInfo &CI, Expr *MinE
 }
 
 void SemaAMDGPU::addAMDGPUWavesPerEUAttr(Decl *D, const AttributeCommonInfo &CI,
-                                   Expr *MinExpr, Expr *MaxExpr) {
+                                         Expr *MinExpr, Expr *MaxExpr) {
   if (auto *Attr = CreateAMDGPUWavesPerEUAttr(CI, MinExpr, MaxExpr))
     D->addAttr(Attr);
 }
@@ -210,7 +211,8 @@ void SemaAMDGPU::handleAMDGPUNumSGPRAttr(Decl *D, const ParsedAttr &AL) {
   if (!SemaRef.checkUInt32Argument(AL, NumSGPRExpr, NumSGPR))
     return;
 
-  D->addAttr(::new (getASTContext()) AMDGPUNumSGPRAttr(getASTContext(), AL, NumSGPR));
+  D->addAttr(::new (getASTContext())
+                 AMDGPUNumSGPRAttr(getASTContext(), AL, NumSGPR));
 }
 
 void SemaAMDGPU::handleAMDGPUNumVGPRAttr(Decl *D, const ParsedAttr &AL) {
@@ -219,7 +221,8 @@ void SemaAMDGPU::handleAMDGPUNumVGPRAttr(Decl *D, const ParsedAttr &AL) {
   if (!SemaRef.checkUInt32Argument(AL, NumVGPRExpr, NumVGPR))
     return;
 
-  D->addAttr(::new (getASTContext()) AMDGPUNumVGPRAttr(getASTContext(), AL, NumVGPR));
+  D->addAttr(::new (getASTContext())
+                 AMDGPUNumVGPRAttr(getASTContext(), AL, NumVGPR));
 }
 
 static bool
@@ -242,7 +245,7 @@ checkAMDGPUMaxNumWorkGroupsArguments(Sema &S, Expr *XExpr, Expr *YExpr,
   for (int i = 0; i < 3; i++) {
     if (Exprs[i]) {
       if (!S.checkUInt32Argument(Attr, Exprs[i], NumWG, i,
-                               /*StrictlyUnsigned=*/true))
+                                 /*StrictlyUnsigned=*/true))
         return true;
       if (NumWG == 0) {
         S.Diag(Attr.getLoc(), diag::err_attribute_argument_is_zero)
@@ -255,27 +258,29 @@ checkAMDGPUMaxNumWorkGroupsArguments(Sema &S, Expr *XExpr, Expr *YExpr,
   return false;
 }
 
-AMDGPUMaxNumWorkGroupsAttr *
-SemaAMDGPU::CreateAMDGPUMaxNumWorkGroupsAttr(const AttributeCommonInfo &CI,
-                                       Expr *XExpr, Expr *YExpr, Expr *ZExpr) {
+AMDGPUMaxNumWorkGroupsAttr *SemaAMDGPU::CreateAMDGPUMaxNumWorkGroupsAttr(
+    const AttributeCommonInfo &CI, Expr *XExpr, Expr *YExpr, Expr *ZExpr) {
   ASTContext &Context = getASTContext();
   AMDGPUMaxNumWorkGroupsAttr TmpAttr(Context, CI, XExpr, YExpr, ZExpr);
 
-  if (checkAMDGPUMaxNumWorkGroupsArguments(SemaRef, XExpr, YExpr, ZExpr, TmpAttr))
+  if (checkAMDGPUMaxNumWorkGroupsArguments(SemaRef, XExpr, YExpr, ZExpr,
+                                           TmpAttr))
     return nullptr;
 
   return ::new (Context)
       AMDGPUMaxNumWorkGroupsAttr(Context, CI, XExpr, YExpr, ZExpr);
 }
 
-void SemaAMDGPU::addAMDGPUMaxNumWorkGroupsAttr(Decl *D, const AttributeCommonInfo &CI,
-                                         Expr *XExpr, Expr *YExpr,
-                                         Expr *ZExpr) {
+void SemaAMDGPU::addAMDGPUMaxNumWorkGroupsAttr(Decl *D,
+                                               const AttributeCommonInfo &CI,
+                                               Expr *XExpr, Expr *YExpr,
+                                               Expr *ZExpr) {
   if (auto *Attr = CreateAMDGPUMaxNumWorkGroupsAttr(CI, XExpr, YExpr, ZExpr))
     D->addAttr(Attr);
 }
 
-void SemaAMDGPU::handleAMDGPUMaxNumWorkGroupsAttr(Decl *D, const ParsedAttr &AL) {
+void SemaAMDGPU::handleAMDGPUMaxNumWorkGroupsAttr(Decl *D,
+                                                  const ParsedAttr &AL) {
   Expr *YExpr = (AL.getNumArgs() > 1) ? AL.getArgAsExpr(1) : nullptr;
   Expr *ZExpr = (AL.getNumArgs() > 2) ? AL.getArgAsExpr(2) : nullptr;
   addAMDGPUMaxNumWorkGroupsAttr(D, AL, AL.getArgAsExpr(0), YExpr, ZExpr);
diff --git a/clang/lib/Sema/SemaARM.cpp b/clang/lib/Sema/SemaARM.cpp
index ba40b391235f7..c1280190ff1f1 100644
--- a/clang/lib/Sema/SemaARM.cpp
+++ b/clang/lib/Sema/SemaARM.cpp
@@ -21,7 +21,8 @@ namespace clang {
 SemaARM::SemaARM(Sema &S) : SemaBase(S) {}
 
 /// BuiltinARMMemoryTaggingCall - Handle calls of memory tagging extensions
-bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall) {
+bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   ASTContext &Context = getASTContext();
 
   if (BuiltinID == AArch64::BI__builtin_arm_irg) {
@@ -36,7 +37,7 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
     QualType FirstArgType = FirstArg.get()->getType();
     if (!FirstArgType->isAnyPointerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
+             << "first" << FirstArgType << Arg0->getSourceRange();
     TheCall->setArg(0, FirstArg.get());
 
     ExprResult SecArg = SemaRef.DefaultLvalueConversion(Arg1);
@@ -45,7 +46,7 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
     QualType SecArgType = SecArg.get()->getType();
     if (!SecArgType->isIntegerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_integer)
-               << "second" << SecArgType << Arg1->getSourceRange();
+             << "second" << SecArgType << Arg1->getSourceRange();
 
     // Derive the return type from the pointer argument.
     TheCall->setType(FirstArgType);
@@ -63,7 +64,7 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
     QualType FirstArgType = FirstArg.get()->getType();
     if (!FirstArgType->isAnyPointerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
+             << "first" << FirstArgType << Arg0->getSourceRange();
     TheCall->setArg(0, FirstArg.get());
 
     // Derive the return type from the pointer argument.
@@ -85,12 +86,12 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
     QualType FirstArgType = FirstArg.get()->getType();
     if (!FirstArgType->isAnyPointerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
+             << "first" << FirstArgType << Arg0->getSourceRange();
 
     QualType SecArgType = Arg1->getType();
     if (!SecArgType->isIntegerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_integer)
-               << "second" << SecArgType << Arg1->getSourceRange();
+             << "second" << SecArgType << Arg1->getSourceRange();
     TheCall->setType(Context.IntTy);
     return false;
   }
@@ -107,7 +108,7 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
     QualType FirstArgType = FirstArg.get()->getType();
     if (!FirstArgType->isAnyPointerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_must_be_pointer)
-               << "first" << FirstArgType << Arg0->getSourceRange();
+             << "first" << FirstArgType << Arg0->getSourceRange();
     TheCall->setArg(0, FirstArg.get());
 
     // Derive the return type from the pointer argument.
@@ -129,18 +130,19 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
     QualType ArgTypeA = ArgExprA.get()->getType();
     QualType ArgTypeB = ArgExprB.get()->getType();
 
-    auto isNull = [&] (Expr *E) -> bool {
-      return E->isNullPointerConstant(
-                        Context, Expr::NPC_ValueDependentIsNotNull); };
+    auto isNull = [&](Expr *E) -> bool {
+      return E->isNullPointerConstant(Context,
+                                      Expr::NPC_ValueDependentIsNotNull);
+    };
 
     // argument should be either a pointer or null
     if (!ArgTypeA->isAnyPointerType() && !isNull(ArgA))
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_null_or_pointer)
-        << "first" << ArgTypeA << ArgA->getSourceRange();
+             << "first" << ArgTypeA << ArgA->getSourceRange();
 
     if (!ArgTypeB->isAnyPointerType() && !isNull(ArgB))
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_arg_null_or_pointer)
-        << "second" << ArgTypeB << ArgB->getSourceRange();
+             << "second" << ArgTypeB << ArgB->getSourceRange();
 
     // Ensure Pointee types are compatible
     if (ArgTypeA->isAnyPointerType() && !isNull(ArgA) &&
@@ -148,24 +150,27 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
       QualType pointeeA = ArgTypeA->getPointeeType();
       QualType pointeeB = ArgTypeB->getPointeeType();
       if (!Context.typesAreCompatible(
-             Context.getCanonicalType(pointeeA).getUnqualifiedType(),
-             Context.getCanonicalType(pointeeB).getUnqualifiedType())) {
-        return Diag(TheCall->getBeginLoc(), diag::err_typecheck_sub_ptr_compatible)
-          << ArgTypeA <<  ArgTypeB << ArgA->getSourceRange()
-          << ArgB->getSourceRange();
+              Context.getCanonicalType(pointeeA).getUnqualifiedType(),
+              Context.getCanonicalType(pointeeB).getUnqualifiedType())) {
+        return Diag(TheCall->getBeginLoc(),
+                    diag::err_typecheck_sub_ptr_compatible)
+               << ArgTypeA << ArgTypeB << ArgA->getSourceRange()
+               << ArgB->getSourceRange();
       }
     }
 
     // at least one argument should be pointer type
     if (!ArgTypeA->isAnyPointerType() && !ArgTypeB->isAnyPointerType())
       return Diag(TheCall->getBeginLoc(), diag::err_memtag_any2arg_pointer)
-        <<  ArgTypeA << ArgTypeB << ArgA->getSourceRange();
+             << ArgTypeA << ArgTypeB << ArgA->getSourceRange();
 
     if (isNull(ArgA)) // adopt type of the other pointer
-      ArgExprA = SemaRef.ImpCastExprToType(ArgExprA.get(), ArgTypeB, CK_NullToPointer);
+      ArgExprA =
+          SemaRef.ImpCastExprToType(ArgExprA.get(), ArgTypeB, CK_NullToPointer);
 
     if (isNull(ArgB))
-      ArgExprB = SemaRef.ImpCastExprToType(ArgExprB.get(), ArgTypeA, CK_NullToPointer);
+      ArgExprB =
+          SemaRef.ImpCastExprToType(ArgExprB.get(), ArgTypeA, CK_NullToPointer);
 
     TheCall->setArg(0, ArgExprA.get());
     TheCall->setArg(1, ArgExprB.get());
@@ -179,8 +184,8 @@ bool SemaARM::BuiltinARMMemoryTaggingCall(unsigned BuiltinID, CallExpr *TheCall)
 /// BuiltinARMSpecialReg - Handle a check if argument ArgNum of CallExpr
 /// TheCall is an ARM/AArch64 special register string literal.
 bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
-                                int ArgNum, unsigned ExpectedFieldNum,
-                                bool AllowName) {
+                                   int ArgNum, unsigned ExpectedFieldNum,
+                                   bool AllowName) {
   bool IsARMBuiltin = BuiltinID == ARM::BI__builtin_arm_rsr64 ||
                       BuiltinID == ARM::BI__builtin_arm_wsr64 ||
                       BuiltinID == ARM::BI__builtin_arm_rsr ||
@@ -248,7 +253,7 @@ bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
     else
       Ranges.append({15, 7, 15});
 
-    for (unsigned i=0; i<Fields.size(); ++i) {
+    for (unsigned i = 0; i < Fields.size(); ++i) {
       int IntField;
       ValidString &= !Fields[i].getAsInteger(10, IntField);
       ValidString &= (IntField >= 0 && IntField <= Ranges[i]);
@@ -272,17 +277,17 @@ bool SemaARM::BuiltinARMSpecialReg(unsigned BuiltinID, CallExpr *TheCall,
     // These are the named PSTATE accesses using "MSR (immediate)" instructions,
     // along with the upper limit on the immediates allowed.
     auto MaxLimit = llvm::StringSwitch<std::optional<unsigned>>(Reg)
-      .CaseLower("spsel", 15)
-      .CaseLower("daifclr", 15)
-      .CaseLower("daifset", 15)
-      .CaseLower("pan", 15)
-      .CaseLower("uao", 15)
-      .CaseLower("dit", 15)
-      .CaseLower("ssbs", 15)
-      .CaseLower("tco", 15)
-      .CaseLower("allint", 1)
-      .CaseLower("pm", 1)
-      .Default(std::nullopt);
+                        .CaseLower("spsel", 15)
+                        .CaseLower("daifclr", 15)
+                        .CaseLower("daifset", 15)
+                        .CaseLower("pan", 15)
+                        .CaseLower("uao", 15)
+                        .CaseLower("dit", 15)
+                        .CaseLower("ssbs", 15)
+                        .CaseLower("tco", 15)
+                        .CaseLower("allint", 1)
+                        .CaseLower("pm", 1)
+                        .Default(std::nullopt);
 
     // If this is not a named PSTATE, just continue without validating, as this
     // will be lowered to an "MSR (register)" instruction directly
@@ -457,34 +462,37 @@ bool SemaARM::ParseSVEImmChecks(
       break;
     case SVETypeFlags::ImmCheckExtract:
       if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (2048 / ElementSizeInBits) - 1))
+                                          (2048 / ElementSizeInBits) - 1))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckShiftRight:
-      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, ElementSizeInBits))
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1,
+                                          ElementSizeInBits))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckShiftRightNarrow:
-      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1, ElementSizeInBits / 2))
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 1,
+                                          ElementSizeInBits / 2))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckShiftLeft:
-      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, ElementSizeInBits - 1))
+      if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
+                                          ElementSizeInBits - 1))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckLaneIndex:
       if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (128 / (1 * ElementSizeInBits)) - 1))
+                                          (128 / (1 * ElementSizeInBits)) - 1))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckLaneIndexCompRotate:
       if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (128 / (2 * ElementSizeInBits)) - 1))
+                                          (128 / (2 * ElementSizeInBits)) - 1))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckLaneIndexDot:
       if (SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0,
-                                  (128 / (4 * ElementSizeInBits)) - 1))
+                                          (128 / (4 * ElementSizeInBits)) - 1))
         HasError = true;
       break;
     case SVETypeFlags::ImmCheckComplexRot90_270:
@@ -565,7 +573,8 @@ static void checkArmStreamingBuiltin(Sema &S, CallExpr *TheCall,
       BuiltinType = SemaARM::ArmStreaming;
   }
 
-  if (FnType == SemaARM::ArmStreaming && BuiltinType == SemaARM::ArmNonStreaming) {
+  if (FnType == SemaARM::ArmStreaming &&
+      BuiltinType == SemaARM::ArmNonStreaming) {
     S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
         << TheCall->getSourceRange() << "streaming";
   }
@@ -577,7 +586,8 @@ static void checkArmStreamingBuiltin(Sema &S, CallExpr *TheCall,
     return;
   }
 
-  if (FnType == SemaARM::ArmNonStreaming && BuiltinType == SemaARM::ArmStreaming) {
+  if (FnType == SemaARM::ArmNonStreaming &&
+      BuiltinType == SemaARM::ArmStreaming) {
     S.Diag(TheCall->getBeginLoc(), diag::warn_attribute_arm_sm_incompat_builtin)
         << TheCall->getSourceRange() << "non-streaming";
   }
@@ -607,7 +617,8 @@ static ArmSMEState getSMEState(unsigned BuiltinID) {
   }
 }
 
-bool SemaARM::CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
+bool SemaARM::CheckSMEBuiltinFunctionCall(unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   if (const FunctionDecl *FD = SemaRef.getCurFunctionDecl()) {
     std::optional<ArmStreamingType> BuiltinType;
 
@@ -645,7 +656,8 @@ bool SemaARM::CheckSMEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall)
   return ParseSVEImmChecks(TheCall, ImmChecks);
 }
 
-bool SemaARM::CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
+bool SemaARM::CheckSVEBuiltinFunctionCall(unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   if (const FunctionDecl *FD = SemaRef.getCurFunctionDecl()) {
     std::optional<ArmStreamingType> BuiltinType;
 
@@ -672,7 +684,8 @@ bool SemaARM::CheckSVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall)
 }
 
 bool SemaARM::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
-                                        unsigned BuiltinID, CallExpr *TheCall) {
+                                           unsigned BuiltinID,
+                                           CallExpr *TheCall) {
   if (const FunctionDecl *FD = SemaRef.getCurFunctionDecl()) {
 
     switch (BuiltinID) {
@@ -697,14 +710,14 @@ bool SemaARM::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
   bool HasConstPtr = false;
   switch (BuiltinID) {
 #define GET_NEON_OVERLOAD_CHECK
-#include "clang/Basic/arm_neon.inc"
 #include "clang/Basic/arm_fp16.inc"
+#include "clang/Basic/arm_neon.inc"
 #undef GET_NEON_OVERLOAD_CHECK
   }
 
   // For NEON intrinsics which are overloaded on vector element type, validate
   // the immediate which specifies which variant to emit.
-  unsigned ImmArg = TheCall->getNumArgs()-1;
+  unsigned ImmArg = TheCall->getNumArgs() - 1;
   if (mask) {
     if (SemaRef.BuiltinConstantArg(TheCall, ImmArg, Result))
       return true;
@@ -728,8 +741,8 @@ bool SemaARM::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
                           Arch == llvm::Triple::aarch64_32 ||
                           Arch == llvm::Triple::aarch64_be;
     bool IsInt64Long = TI.getInt64Type() == TargetInfo::SignedLong;
-    QualType EltTy =
-        getNeonEltType(NeonTypeFlags(TV), getASTContext(), IsPolyUnsigned, IsInt64Long);
+    QualType EltTy = getNeonEltType(NeonTypeFlags(TV), getASTContext(),
+                                    IsPolyUnsigned, IsInt64Long);
     if (HasConstPtr)
       EltTy = EltTy.withConst();
     QualType LHSTy = getASTContext().getPointerType(EltTy);
@@ -737,8 +750,8 @@ bool SemaARM::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
     ConvTy = SemaRef.CheckSingleAssignmentConstraints(LHSTy, RHS);
     if (RHS.isInvalid())
       return true;
-    if (SemaRef.DiagnoseAssignmentResult(ConvTy, Arg->getBeginLoc(), LHSTy, RHSTy,
-                                 RHS.get(), Sema::AA_Assigning))
+    if (SemaRef.DiagnoseAssignmentResult(ConvTy, Arg->getBeginLoc(), LHSTy,
+                                         RHSTy, RHS.get(), Sema::AA_Assigning))
       return true;
   }
 
@@ -748,25 +761,27 @@ bool SemaARM::CheckNeonBuiltinFunctionCall(const TargetInfo &TI,
   switch (BuiltinID) {
   default:
     return false;
-  #define GET_NEON_IMMEDIATE_CHECK
-  #include "clang/Basic/arm_neon.inc"
-  #include "clang/Basic/arm_fp16.inc"
-  #undef GET_NEON_IMMEDIATE_CHECK
+#define GET_NEON_IMMEDIATE_CHECK
+#include "clang/Basic/arm_fp16.inc"
+#include "clang/Basic/arm_neon.inc"
+#undef GET_NEON_IMMEDIATE_CHECK
   }
 
   return SemaRef.BuiltinConstantArgRange(TheCall, i, l, u + l);
 }
 
-bool SemaARM::CheckMVEBuiltinFunctionCall(unsigned BuiltinID, CallExpr *TheCall) {
+bool SemaARM::CheckMVEBuiltinFunctionCall(unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   switch (BuiltinID) {
   default:
     return false;
-  #include "clang/Basic/arm_mve_builtin_sema.inc"
+#include "clang/Basic/arm_mve_builtin_sema.inc"
   }
 }
 
-bool SemaARM::CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall) {
+bool SemaARM::CheckCDEBuiltinFunctionCall(const TargetInfo &TI,
+                                          unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   bool Err = false;
   switch (BuiltinID) {
   default:
@@ -781,7 +796,8 @@ bool SemaARM::CheckCDEBuiltinFunctionCall(const TargetInfo &TI, unsigned Builtin
 }
 
 bool SemaARM::CheckARMCoprocessorImmediate(const TargetInfo &TI,
-                                        const Expr *CoprocArg, bool WantCDE) {
+                                           const Expr *CoprocArg,
+                                           bool WantCDE) {
   ASTContext &Context = getASTContext();
   if (SemaRef.isConstantEvaluatedContext())
     return false;
@@ -804,8 +820,9 @@ bool SemaARM::CheckARMCoprocessorImmediate(const TargetInfo &TI,
   return false;
 }
 
-bool SemaARM::CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall,
-                                        unsigned MaxWidth) {
+bool SemaARM::CheckARMBuiltinExclusiveCall(unsigned BuiltinID,
+                                           CallExpr *TheCall,
+                                           unsigned MaxWidth) {
   assert((BuiltinID == ARM::BI__builtin_arm_ldrex ||
           BuiltinID == ARM::BI__builtin_arm_ldaex ||
           BuiltinID == ARM::BI__builtin_arm_strex ||
@@ -821,7 +838,8 @@ bool SemaARM::CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall
                  BuiltinID == AArch64::BI__builtin_arm_ldaex;
 
   ASTContext &Context = getASTContext();
-  DeclRefExpr *DRE =cast<DeclRefExpr>(TheCall->getCallee()->IgnoreParenCasts());
+  DeclRefExpr *DRE =
+      cast<DeclRefExpr>(TheCall->getCallee()->IgnoreParenCasts());
 
   // Ensure that we have the proper number of arguments.
   if (SemaRef.checkArgCount(TheCall, IsLdrex ? 1 : 2))
@@ -832,7 +850,8 @@ bool SemaARM::CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall
   // Because it is a pointer type, we don't have to worry about any implicit
   // casts here.
   Expr *PointerArg = TheCall->getArg(IsLdrex ? 0 : 1);
-  ExprResult PointerArgRes = SemaRef.DefaultFunctionArrayLvalueConversion(PointerArg);
+  ExprResult PointerArgRes =
+      SemaRef.DefaultFunctionArrayLvalueConversion(PointerArg);
   if (PointerArgRes.isInvalid())
     return true;
   PointerArg = PointerArgRes.get();
@@ -920,8 +939,9 @@ bool SemaARM::CheckARMBuiltinExclusiveCall(unsigned BuiltinID, CallExpr *TheCall
   return false;
 }
 
-bool SemaARM::CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall) {
+bool SemaARM::CheckARMBuiltinFunctionCall(const TargetInfo &TI,
+                                          unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   if (BuiltinID == ARM::BI__builtin_arm_ldrex ||
       BuiltinID == ARM::BI__builtin_arm_ldaex ||
       BuiltinID == ARM::BI__builtin_arm_strex ||
@@ -955,7 +975,8 @@ bool SemaARM::CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned Builtin
   // range check them here.
   // FIXME: VFP Intrinsics should error if VFP not present.
   switch (BuiltinID) {
-  default: return false;
+  default:
+    return false;
   case ARM::BI__builtin_arm_ssat:
     return SemaRef.BuiltinConstantArgRange(TheCall, 1, 1, 32);
   case ARM::BI__builtin_arm_usat:
@@ -997,8 +1018,8 @@ bool SemaARM::CheckARMBuiltinFunctionCall(const TargetInfo &TI, unsigned Builtin
 }
 
 bool SemaARM::CheckAArch64BuiltinFunctionCall(const TargetInfo &TI,
-                                           unsigned BuiltinID,
-                                           CallExpr *TheCall) {
+                                              unsigned BuiltinID,
+                                              CallExpr *TheCall) {
   if (BuiltinID == AArch64::BI__builtin_arm_ldrex ||
       BuiltinID == AArch64::BI__builtin_arm_ldaex ||
       BuiltinID == AArch64::BI__builtin_arm_strex ||
diff --git a/clang/lib/Sema/SemaBPF.cpp b/clang/lib/Sema/SemaBPF.cpp
index 7e9e9736b6e8f..bde1a26f1ebc0 100644
--- a/clang/lib/Sema/SemaBPF.cpp
+++ b/clang/lib/Sema/SemaBPF.cpp
@@ -108,7 +108,7 @@ static bool isValidPreserveEnumValueArg(Expr *Arg) {
 }
 
 bool SemaBPF::CheckBPFBuiltinFunctionCall(unsigned BuiltinID,
-                                       CallExpr *TheCall) {
+                                          CallExpr *TheCall) {
   assert((BuiltinID == BPF::BI__builtin_preserve_field_info ||
           BuiltinID == BPF::BI__builtin_btf_type_id ||
           BuiltinID == BPF::BI__builtin_preserve_type_info ||
diff --git a/clang/lib/Sema/SemaChecking.cpp b/clang/lib/Sema/SemaChecking.cpp
index 555b65a921533..776357ef397be 100644
--- a/clang/lib/Sema/SemaChecking.cpp
+++ b/clang/lib/Sema/SemaChecking.cpp
@@ -2301,7 +2301,8 @@ bool Sema::CheckTSBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
     return RISCV().CheckBuiltinFunctionCall(TI, BuiltinID, TheCall);
   case llvm::Triple::loongarch32:
   case llvm::Triple::loongarch64:
-    return LoongArch().CheckLoongArchBuiltinFunctionCall(TI, BuiltinID, TheCall);
+    return LoongArch().CheckLoongArchBuiltinFunctionCall(TI, BuiltinID,
+                                                         TheCall);
   case llvm::Triple::wasm32:
   case llvm::Triple::wasm64:
     return Wasm().CheckWebAssemblyBuiltinFunctionCall(TI, BuiltinID, TheCall);
diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp
index cf0c69bc5193c..2b02883dd6303 100644
--- a/clang/lib/Sema/SemaDeclAttr.cpp
+++ b/clang/lib/Sema/SemaDeclAttr.cpp
@@ -294,7 +294,8 @@ static bool checkFunctionOrMethodParameterIndex(
   }
   if (HasImplicitThisParam && !CanIndexImplicitThis) {
     if (IdxSource == 1) {
-      S.Diag(S.getAttrLoc(AI), diag::err_attribute_invalid_implicit_this_argument)
+      S.Diag(S.getAttrLoc(AI),
+             diag::err_attribute_invalid_implicit_this_argument)
           << &AI << IdxExpr->getSourceRange();
       return false;
     }
@@ -3255,7 +3256,7 @@ static void handleWorkGroupSize(Sema &S, Decl *D, const ParsedAttr &AL) {
   for (unsigned i = 0; i < 3; ++i) {
     const Expr *E = AL.getArgAsExpr(i);
     if (!S.checkUInt32Argument(AL, E, WGSize[i], i,
-                             /*StrictlyUnsigned=*/true))
+                               /*StrictlyUnsigned=*/true))
       return;
     if (WGSize[i] == 0) {
       S.Diag(AL.getLoc(), diag::err_attribute_argument_is_zero)
@@ -4185,7 +4186,7 @@ static void handleCallbackAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 
       // If the expression is not parseable as an int32_t we have a problem.
       if (!S.checkUInt32Argument(AL, IdxExpr, (uint32_t &)ArgIdx, I + 1,
-                               false)) {
+                                 false)) {
         S.Diag(AL.getLoc(), diag::err_attribute_argument_out_of_bounds)
             << AL << (I + 1) << IdxExpr->getSourceRange();
         return;
diff --git a/clang/lib/Sema/SemaHexagon.cpp b/clang/lib/Sema/SemaHexagon.cpp
index e18da784fd078..5c921c0bc9e33 100644
--- a/clang/lib/Sema/SemaHexagon.cpp
+++ b/clang/lib/Sema/SemaHexagon.cpp
@@ -21,7 +21,8 @@ namespace clang {
 
 SemaHexagon::SemaHexagon(Sema &S) : SemaBase(S) {}
 
-bool SemaHexagon::CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheCall) {
+bool SemaHexagon::CheckHexagonBuiltinArgument(unsigned BuiltinID,
+                                              CallExpr *TheCall) {
   struct ArgInfo {
     uint8_t OpNum;
     bool IsSigned;
@@ -248,9 +249,9 @@ bool SemaHexagon::CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheC
   // first run.
   static const bool SortOnce =
       (llvm::sort(Infos,
-                 [](const BuiltinInfo &LHS, const BuiltinInfo &RHS) {
-                   return LHS.BuiltinID < RHS.BuiltinID;
-                 }),
+                  [](const BuiltinInfo &LHS, const BuiltinInfo &RHS) {
+                    return LHS.BuiltinID < RHS.BuiltinID;
+                  }),
        true);
   (void)SortOnce;
 
@@ -282,7 +283,7 @@ bool SemaHexagon::CheckHexagonBuiltinArgument(unsigned BuiltinID, CallExpr *TheC
 }
 
 bool SemaHexagon::CheckHexagonBuiltinFunctionCall(unsigned BuiltinID,
-                                           CallExpr *TheCall) {
+                                                  CallExpr *TheCall) {
   return CheckHexagonBuiltinArgument(BuiltinID, TheCall);
 }
 
diff --git a/clang/lib/Sema/SemaLoongArch.cpp b/clang/lib/Sema/SemaLoongArch.cpp
index e373f6ba1a06c..0a67bf2c77386 100644
--- a/clang/lib/Sema/SemaLoongArch.cpp
+++ b/clang/lib/Sema/SemaLoongArch.cpp
@@ -20,8 +20,8 @@ namespace clang {
 SemaLoongArch::SemaLoongArch(Sema &S) : SemaBase(S) {}
 
 bool SemaLoongArch::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
-                                             unsigned BuiltinID,
-                                             CallExpr *TheCall) {
+                                                      unsigned BuiltinID,
+                                                      CallExpr *TheCall) {
   switch (BuiltinID) {
   default:
     break;
@@ -29,7 +29,8 @@ bool SemaLoongArch::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
   case LoongArch::BI__builtin_loongarch_cacop_d:
   case LoongArch::BI__builtin_loongarch_cacop_w: {
     SemaRef.BuiltinConstantArgRange(TheCall, 0, 0, llvm::maxUIntN(5));
-    SemaRef.BuiltinConstantArgRange(TheCall, 2, llvm::minIntN(12), llvm::maxIntN(12));
+    SemaRef.BuiltinConstantArgRange(TheCall, 2, llvm::minIntN(12),
+                                    llvm::maxIntN(12));
     break;
   }
   case LoongArch::BI__builtin_loongarch_break:
@@ -511,5 +512,4 @@ bool SemaLoongArch::CheckLoongArchBuiltinFunctionCall(const TargetInfo &TI,
   return false;
 }
 
-
 } // namespace clang
diff --git a/clang/lib/Sema/SemaMIPS.cpp b/clang/lib/Sema/SemaMIPS.cpp
index df329e9539f27..df5328fbf6640 100644
--- a/clang/lib/Sema/SemaMIPS.cpp
+++ b/clang/lib/Sema/SemaMIPS.cpp
@@ -20,13 +20,14 @@ namespace clang {
 SemaMIPS::SemaMIPS(Sema &S) : SemaBase(S) {}
 
 bool SemaMIPS::CheckMipsBuiltinFunctionCall(const TargetInfo &TI,
-                                        unsigned BuiltinID, CallExpr *TheCall) {
+                                            unsigned BuiltinID,
+                                            CallExpr *TheCall) {
   return CheckMipsBuiltinCpu(TI, BuiltinID, TheCall) ||
          CheckMipsBuiltinArgument(BuiltinID, TheCall);
 }
 
 bool SemaMIPS::CheckMipsBuiltinCpu(const TargetInfo &TI, unsigned BuiltinID,
-                               CallExpr *TheCall) {
+                                   CallExpr *TheCall) {
 
   if (Mips::BI__builtin_mips_addu_qb <= BuiltinID &&
       BuiltinID <= Mips::BI__builtin_mips_lwx) {
diff --git a/clang/lib/Sema/SemaNVPTX.cpp b/clang/lib/Sema/SemaNVPTX.cpp
index 778b0c2c2f306..cc8941071463d 100644
--- a/clang/lib/Sema/SemaNVPTX.cpp
+++ b/clang/lib/Sema/SemaNVPTX.cpp
@@ -1,4 +1,4 @@
-//===------ SemaNVPTX.cpp -------- NVPTX target-specific routines -----------===//
+//===------ SemaNVPTX.cpp ------- NVPTX target-specific routines ----------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
@@ -19,8 +19,8 @@ namespace clang {
 SemaNVPTX::SemaNVPTX(Sema &S) : SemaBase(S) {}
 
 bool SemaNVPTX::CheckNVPTXBuiltinFunctionCall(const TargetInfo &TI,
-                                         unsigned BuiltinID,
-                                         CallExpr *TheCall) {
+                                              unsigned BuiltinID,
+                                              CallExpr *TheCall) {
   switch (BuiltinID) {
   case NVPTX::BI__nvvm_cp_async_ca_shared_global_4:
   case NVPTX::BI__nvvm_cp_async_ca_shared_global_8:
diff --git a/clang/lib/Sema/SemaPPC.cpp b/clang/lib/Sema/SemaPPC.cpp
index 0e5005de39c82..99f46b12e6968 100644
--- a/clang/lib/Sema/SemaPPC.cpp
+++ b/clang/lib/Sema/SemaPPC.cpp
@@ -43,8 +43,8 @@ void SemaPPC::checkAIXMemberAlignment(SourceLocation Loc, const Expr *Arg) {
   for (const FieldDecl *FD :
        ArgType->castAs<RecordType>()->getDecl()->fields()) {
     if (const auto *AA = FD->getAttr<AlignedAttr>()) {
-      CharUnits Alignment =
-          getASTContext().toCharUnitsFromBits(AA->getAlignment(getASTContext()));
+      CharUnits Alignment = getASTContext().toCharUnitsFromBits(
+          AA->getAlignment(getASTContext()));
       if (Alignment.getQuantity() == 16) {
         Diag(FD->getLocation(), diag::warn_not_xl_compatible) << FD;
         Diag(Loc, diag::note_misaligned_member_used_here) << PD;
@@ -89,8 +89,9 @@ static bool isPPC_64Builtin(unsigned BuiltinID) {
   return false;
 }
 
-bool SemaPPC::CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned BuiltinID,
-                                       CallExpr *TheCall) {
+bool SemaPPC::CheckPPCBuiltinFunctionCall(const TargetInfo &TI,
+                                          unsigned BuiltinID,
+                                          CallExpr *TheCall) {
   ASTContext &Context = getASTContext();
   unsigned i = 0, l = 0, u = 0;
   bool IsTarget64Bit = TI.getTypeWidth(TI.getIntPtrType()) == 64;
@@ -101,7 +102,8 @@ bool SemaPPC::CheckPPCBuiltinFunctionCall(const TargetInfo &TI, unsigned Builtin
            << TheCall->getSourceRange();
 
   switch (BuiltinID) {
-  default: return false;
+  default:
+    return false;
   case PPC::BI__builtin_altivec_crypto_vshasigmaw:
   case PPC::BI__builtin_altivec_crypto_vshasigmad:
     return SemaRef.BuiltinConstantArgRange(TheCall, 1, 0, 1) ||
@@ -260,7 +262,7 @@ bool SemaPPC::CheckPPCMMAType(QualType Type, SourceLocation TypeLoc) {
 #define PPC_VECTOR_TYPE(Name, Id, Size) || CoreType == Context.Id##Ty
   if (false
 #include "clang/Basic/PPCTypes.def"
-     ) {
+  ) {
     Diag(TypeLoc, diag::err_ppc_invalid_use_mma_type);
     return true;
   }
@@ -296,10 +298,13 @@ static QualType DecodePPCMMATypeFromStr(ASTContext &Context, const char *&Str,
     Str = End;
     QualType Type;
     switch (size) {
-  #define PPC_VECTOR_TYPE(typeName, Id, size) \
-    case size: Type = Context.Id##Ty; break;
-  #include "clang/Basic/PPCTypes.def"
-    default: llvm_unreachable("Invalid PowerPC MMA vector type");
+#define PPC_VECTOR_TYPE(typeName, Id, size)                                    \
+  case size:                                                                   \
+    Type = Context.Id##Ty;                                                     \
+    break;
+#include "clang/Basic/PPCTypes.def"
+    default:
+      llvm_unreachable("Invalid PowerPC MMA vector type");
     }
     bool CheckVectorArgs = false;
     while (!CheckVectorArgs) {
@@ -324,7 +329,7 @@ static QualType DecodePPCMMATypeFromStr(ASTContext &Context, const char *&Str,
 }
 
 bool SemaPPC::BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
-                             const char *TypeStr) {
+                                const char *TypeStr) {
 
   assert((TypeStr[0] != '\0') &&
          "Invalid types in PPC MMA builtin declaration");
@@ -368,7 +373,8 @@ bool SemaPPC::BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
     // If the value of the Mask is not 0, we have a constraint in the size of
     // the integer argument so here we ensure the argument is a constant that
     // is in the valid range.
-    if (Mask != 0 && SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, Mask, true))
+    if (Mask != 0 &&
+        SemaRef.BuiltinConstantArgRange(TheCall, ArgNum, 0, Mask, true))
       return true;
 
     ArgNum++;
@@ -379,7 +385,7 @@ bool SemaPPC::BuiltinPPCMMACall(CallExpr *TheCall, unsigned BuiltinID,
   // number of arguments in TheCall and if it is not the case, to display a
   // better error message.
   while (*TypeStr != '\0') {
-    (void) DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
+    (void)DecodePPCMMATypeFromStr(Context, TypeStr, Mask);
     ArgNum++;
   }
   if (SemaRef.checkArgCount(TheCall, ArgNum))
diff --git a/clang/lib/Sema/SemaSystemZ.cpp b/clang/lib/Sema/SemaSystemZ.cpp
index 2a6fb6114446b..717093b0665f9 100644
--- a/clang/lib/Sema/SemaSystemZ.cpp
+++ b/clang/lib/Sema/SemaSystemZ.cpp
@@ -22,7 +22,7 @@ namespace clang {
 SemaSystemZ::SemaSystemZ(Sema &S) : SemaBase(S) {}
 
 bool SemaSystemZ::CheckSystemZBuiltinFunctionCall(unsigned BuiltinID,
-                                           CallExpr *TheCall) {
+                                                  CallExpr *TheCall) {
   if (BuiltinID == SystemZ::BI__builtin_tabort) {
     Expr *Arg = TheCall->getArg(0);
     if (std::optional<llvm::APSInt> AbortCode =
diff --git a/clang/lib/Sema/SemaWasm.cpp b/clang/lib/Sema/SemaWasm.cpp
index 730fad1dbe208..2f2906c739d2e 100644
--- a/clang/lib/Sema/SemaWasm.cpp
+++ b/clang/lib/Sema/SemaWasm.cpp
@@ -216,8 +216,8 @@ bool SemaWasm::BuiltinWasmTableCopy(CallExpr *TheCall) {
 }
 
 bool SemaWasm::CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI,
-                                               unsigned BuiltinID,
-                                               CallExpr *TheCall) {
+                                                   unsigned BuiltinID,
+                                                   CallExpr *TheCall) {
   switch (BuiltinID) {
   case WebAssembly::BI__builtin_wasm_ref_null_extern:
     return BuiltinWasmRefNullExtern(TheCall);
@@ -241,14 +241,15 @@ bool SemaWasm::CheckWebAssemblyBuiltinFunctionCall(const TargetInfo &TI,
 }
 
 WebAssemblyImportModuleAttr *
-SemaWasm::mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL) {
+SemaWasm::mergeImportModuleAttr(Decl *D,
+                                const WebAssemblyImportModuleAttr &AL) {
   auto *FD = cast<FunctionDecl>(D);
 
   if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportModuleAttr>()) {
     if (ExistingAttr->getImportModule() == AL.getImportModule())
       return nullptr;
-    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 0
-      << ExistingAttr->getImportModule() << AL.getImportModule();
+    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import)
+        << 0 << ExistingAttr->getImportModule() << AL.getImportModule();
     Diag(AL.getLoc(), diag::note_previous_attribute);
     return nullptr;
   }
@@ -256,8 +257,8 @@ SemaWasm::mergeImportModuleAttr(Decl *D, const WebAssemblyImportModuleAttr &AL)
     Diag(AL.getLoc(), diag::warn_import_on_definition) << 0;
     return nullptr;
   }
-  return ::new (getASTContext()) WebAssemblyImportModuleAttr(getASTContext(), AL,
-                                                     AL.getImportModule());
+  return ::new (getASTContext())
+      WebAssemblyImportModuleAttr(getASTContext(), AL, AL.getImportModule());
 }
 
 WebAssemblyImportNameAttr *
@@ -267,8 +268,8 @@ SemaWasm::mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL) {
   if (const auto *ExistingAttr = FD->getAttr<WebAssemblyImportNameAttr>()) {
     if (ExistingAttr->getImportName() == AL.getImportName())
       return nullptr;
-    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import) << 1
-      << ExistingAttr->getImportName() << AL.getImportName();
+    Diag(ExistingAttr->getLocation(), diag::warn_mismatched_import)
+        << 1 << ExistingAttr->getImportName() << AL.getImportName();
     Diag(AL.getLoc(), diag::note_previous_attribute);
     return nullptr;
   }
@@ -276,11 +277,12 @@ SemaWasm::mergeImportNameAttr(Decl *D, const WebAssemblyImportNameAttr &AL) {
     Diag(AL.getLoc(), diag::warn_import_on_definition) << 1;
     return nullptr;
   }
-  return ::new (getASTContext()) WebAssemblyImportNameAttr(getASTContext(), AL,
-                                                   AL.getImportName());
+  return ::new (getASTContext())
+      WebAssemblyImportNameAttr(getASTContext(), AL, AL.getImportName());
 }
 
-void SemaWasm::handleWebAssemblyImportModuleAttr(Decl *D, const ParsedAttr &AL) {
+void SemaWasm::handleWebAssemblyImportModuleAttr(Decl *D,
+                                                 const ParsedAttr &AL) {
   auto *FD = cast<FunctionDecl>(D);
 
   StringRef Str;
@@ -308,7 +310,8 @@ void SemaWasm::handleWebAssemblyImportNameAttr(Decl *D, const ParsedAttr &AL) {
     return;
   }
 
-  FD->addAttr(::new (getASTContext()) WebAssemblyImportNameAttr(getASTContext(), AL, Str));
+  FD->addAttr(::new (getASTContext())
+                  WebAssemblyImportNameAttr(getASTContext(), AL, Str));
 }
 
 void SemaWasm::handleWebAssemblyExportNameAttr(Decl *D, const ParsedAttr &AL) {
diff --git a/clang/utils/TableGen/MveEmitter.cpp b/clang/utils/TableGen/MveEmitter.cpp
index 70d3dd42eb71d..bb4f091604f5e 100644
--- a/clang/utils/TableGen/MveEmitter.cpp
+++ b/clang/utils/TableGen/MveEmitter.cpp
@@ -928,8 +928,8 @@ class ACLEIntrinsic {
       llvm::APInt ArgTypeRange = llvm::APInt::getMaxValue(ArgTypeBits).zext(128);
       llvm::APInt ActualRange = (hi-lo).trunc(64).sext(128);
       if (ActualRange.ult(ArgTypeRange))
-        SemaChecks.push_back("SemaRef.BuiltinConstantArgRange(TheCall, " + Index +
-                             ", " + signedHexLiteral(lo) + ", " +
+        SemaChecks.push_back("SemaRef.BuiltinConstantArgRange(TheCall, " +
+                             Index + ", " + signedHexLiteral(lo) + ", " +
                              signedHexLiteral(hi) + ")");
 
       if (!IA.ExtraCheckType.empty()) {
@@ -943,8 +943,9 @@ class ACLEIntrinsic {
           }
           Suffix = (Twine(", ") + Arg).str();
         }
-        SemaChecks.push_back((Twine("SemaRef.BuiltinConstantArg") + IA.ExtraCheckType +
-                              "(TheCall, " + Index + Suffix + ")")
+        SemaChecks.push_back((Twine("SemaRef.BuiltinConstantArg") +
+                              IA.ExtraCheckType + "(TheCall, " + Index +
+                              Suffix + ")")
                                  .str());
       }
 

>From d0a080e6720b9c6d92384b81cf9f8628a5309980 Mon Sep 17 00:00:00 2001
From: Vlad Serebrennikov <serebrennikov.vladislav at gmail.com>
Date: Thu, 23 May 2024 15:54:21 +0300
Subject: [PATCH 3/3] Add new files to the PR labeler config

---
 .github/new-prs-labeler.yml | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/.github/new-prs-labeler.yml b/.github/new-prs-labeler.yml
index a57ba28faf160..995e2f615f162 100644
--- a/.github/new-prs-labeler.yml
+++ b/.github/new-prs-labeler.yml
@@ -746,6 +746,8 @@ backend:ARM:
   - clang/lib/CodeGen/Targets/ARM.cpp
   - clang/include/clang/Basic/BuiltinsARM*
   - llvm/test/MC/DisasemblerARM/**
+  - clang/include/clang/Sema/SemaARM.h
+  - clang/lib/Sema/SemaARM.cpp
 
 backend:AArch64:
   - llvm/include/llvm/IR/IntrinsicsAArch64.td
@@ -757,6 +759,8 @@ backend:AArch64:
   - clang/lib/CodeGen/Targets/AArch64.cpp
   - clang/include/clang/Basic/BuiltinsAArch64*
   - llvm/test/MC/Disassembler/AArch64/**
+  - clang/include/clang/Sema/SemaARM.h
+  - clang/lib/Sema/SemaARM.cpp
 
 backend:loongarch:
   - llvm/include/llvm/IR/IntrinsicsLoongArch.td
@@ -767,6 +771,8 @@ backend:loongarch:
   - clang/lib/Driver/ToolChains/Arch/LoongArch.*
   - clang/lib/CodeGen/Targets/LoongArch.cpp
   - clang/include/clang/Basic/BuiltinsLoongArch*
+  - clang/include/clang/Sema/SemaLoongArch.h
+  - clang/lib/Sema/SemaLoongArch.cpp
 
 backend:MSP430:
   - llvm/include/llvm/IR/IntrinsicsMSP430.td
@@ -814,6 +820,8 @@ backend:WebAssembly:
   - llvm/unittests/Target/WebAssembly/**
   - llvm/test/DebugInfo/WebAssembly/**
   - llvm/test/MC/WebAssembly/**
+  - clang/include/clang/Sema/SemaWasm.h
+  - clang/lib/Sema/SemaLoongWasm.cpp
 
 backend:X86:
   - llvm/include/llvm/IR/IntrinsicsX86.td
@@ -833,6 +841,8 @@ backend:X86:
   - llvm/include/llvm/TargetParser/X86*
   - llvm/lib/TargetParser/X86*
   - llvm/utils/TableGen/X86*
+  - clang/include/clang/Sema/SemaX86.h
+  - clang/lib/Sema/SemaX86.cpp
 
 backend:PowerPC:
   - llvm/include/llvm/BinaryFormat/ELFRelocs/PowerPC*
@@ -857,6 +867,8 @@ backend:PowerPC:
   - clang/lib/Driver/ToolChains/AIX*
   - clang/lib/Driver/ToolChains/Arch/PPC.*
   - clang/test/CodeGen/PowerPC/**
+  - clang/include/clang/Sema/SemaPPC.h
+  - clang/lib/Sema/SemaPPC.cpp
 
 backend:SystemZ:
   - llvm/include/llvm/BinaryFormat/ELFRelocs/SystemZ*
@@ -877,6 +889,8 @@ backend:SystemZ:
   - clang/lib/Driver/ToolChains/ZOS*
   - clang/lib/Driver/ToolChains/Arch/SystemZ.*
   - clang/test/CodeGen/SystemZ/**
+  - clang/include/clang/Sema/SemaSystemZ.h
+  - clang/lib/Sema/SemaSystemZ.cpp
 
 third-party:unittests:
   - third-party/unittests/**



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