[llvm-branch-commits] [llvm-branch] r223061 - Merged from r221525:

Daniel Sanders daniel.sanders at imgtec.com
Mon Dec 1 10:48:22 PST 2014


Author: dsanders
Date: Mon Dec  1 12:48:22 2014
New Revision: 223061

URL: http://llvm.org/viewvc/llvm-project?rev=223061&view=rev
Log:
Merged from r221525:

[mips] Move MipsCCState to a separate file and clang-formatted it.

Summary:

Reviewers: theraven, vmedic

Reviewed By: vmedic

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D6114



Added:
    llvm/branches/release_35/lib/Target/Mips/MipsCCState.cpp
    llvm/branches/release_35/lib/Target/Mips/MipsCCState.h
Modified:
    llvm/branches/release_35/lib/Target/Mips/CMakeLists.txt
    llvm/branches/release_35/lib/Target/Mips/MipsISelLowering.cpp

Modified: llvm/branches/release_35/lib/Target/Mips/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/CMakeLists.txt?rev=223061&r1=223060&r2=223061&view=diff
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/CMakeLists.txt (original)
+++ llvm/branches/release_35/lib/Target/Mips/CMakeLists.txt Mon Dec  1 12:48:22 2014
@@ -25,6 +25,7 @@ add_llvm_target(MipsCodeGen
   MipsABIInfo.cpp
   MipsAnalyzeImmediate.cpp
   MipsAsmPrinter.cpp
+  MipsCCState.cpp
   MipsCodeEmitter.cpp
   MipsConstantIslandPass.cpp
   MipsDelaySlotFiller.cpp

Added: llvm/branches/release_35/lib/Target/Mips/MipsCCState.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/MipsCCState.cpp?rev=223061&view=auto
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/MipsCCState.cpp (added)
+++ llvm/branches/release_35/lib/Target/Mips/MipsCCState.cpp Mon Dec  1 12:48:22 2014
@@ -0,0 +1,133 @@
+//===---- MipsCCState.cpp - CCState with Mips specific extensions ---------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "MipsCCState.h"
+#include "MipsSubtarget.h"
+#include "llvm/IR/Module.h"
+
+using namespace llvm;
+
+/// This function returns true if CallSym is a long double emulation routine.
+static bool isF128SoftLibCall(const char *CallSym) {
+  const char *const LibCalls[] = {
+      "__addtf3",      "__divtf3",     "__eqtf2",       "__extenddftf2",
+      "__extendsftf2", "__fixtfdi",    "__fixtfsi",     "__fixtfti",
+      "__fixunstfdi",  "__fixunstfsi", "__fixunstfti",  "__floatditf",
+      "__floatsitf",   "__floattitf",  "__floatunditf", "__floatunsitf",
+      "__floatuntitf", "__getf2",      "__gttf2",       "__letf2",
+      "__lttf2",       "__multf3",     "__netf2",       "__powitf2",
+      "__subtf3",      "__trunctfdf2", "__trunctfsf2",  "__unordtf2",
+      "ceill",         "copysignl",    "cosl",          "exp2l",
+      "expl",          "floorl",       "fmal",          "fmodl",
+      "log10l",        "log2l",        "logl",          "nearbyintl",
+      "powl",          "rintl",        "sinl",          "sqrtl",
+      "truncl"};
+
+  const char *const *End = LibCalls + array_lengthof(LibCalls);
+
+  // Check that LibCalls is sorted alphabetically.
+  MipsTargetLowering::LTStr Comp;
+
+#ifndef NDEBUG
+  for (const char *const *I = LibCalls; I < End - 1; ++I)
+    assert(Comp(*I, *(I + 1)));
+#endif
+
+  return std::binary_search(LibCalls, End, CallSym, Comp);
+}
+
+/// This function returns true if Ty is fp128, {f128} or i128 which was
+/// originally a fp128.
+static bool originalTypeIsF128(const Type *Ty, const SDNode *CallNode) {
+  if (Ty->isFP128Ty())
+    return true;
+
+  if (Ty->isStructTy() && Ty->getStructNumElements() == 1 &&
+      Ty->getStructElementType(0)->isFP128Ty())
+    return true;
+
+  const ExternalSymbolSDNode *ES =
+      dyn_cast_or_null<const ExternalSymbolSDNode>(CallNode);
+
+  // If the Ty is i128 and the function being called is a long double emulation
+  // routine, then the original type is f128.
+  return (ES && Ty->isIntegerTy(128) && isF128SoftLibCall(ES->getSymbol()));
+}
+
+MipsCCState::SpecialCallingConvType
+MipsCCState::getSpecialCallingConvForCallee(const SDNode *Callee,
+                                            const MipsSubtarget &Subtarget) {
+  MipsCCState::SpecialCallingConvType SpecialCallingConv = NoSpecialCallingConv;
+  if (Subtarget.inMips16HardFloat()) {
+    if (const GlobalAddressSDNode *G =
+            dyn_cast<const GlobalAddressSDNode>(Callee)) {
+      llvm::StringRef Sym = G->getGlobal()->getName();
+      Function *F = G->getGlobal()->getParent()->getFunction(Sym);
+      if (F && F->hasFnAttribute("__Mips16RetHelper")) {
+        SpecialCallingConv = Mips16RetHelperConv;
+      }
+    }
+  }
+  return SpecialCallingConv;
+}
+
+void MipsCCState::PreAnalyzeCallResultForF128(
+    const SmallVectorImpl<ISD::InputArg> &Ins,
+    const TargetLowering::CallLoweringInfo &CLI) {
+  for (unsigned i = 0; i < Ins.size(); ++i)
+    OriginalArgWasF128.push_back(
+        originalTypeIsF128(CLI.RetTy, CLI.Callee.getNode()));
+}
+
+/// Identify lowered values that originated from f128 arguments and record
+/// this for use by RetCC_MipsN.
+void MipsCCState::PreAnalyzeReturnForF128(
+    const SmallVectorImpl<ISD::OutputArg> &Outs) {
+  const MachineFunction &MF = getMachineFunction();
+  for (unsigned i = 0; i < Outs.size(); ++i)
+    OriginalArgWasF128.push_back(
+        originalTypeIsF128(MF.getFunction()->getReturnType(), nullptr));
+}
+
+/// Identify lowered values that originated from f128 arguments and record
+/// this.
+void MipsCCState::PreAnalyzeCallOperands(
+    const SmallVectorImpl<ISD::OutputArg> &Outs,
+    std::vector<TargetLowering::ArgListEntry> &FuncArgs,
+    const SDNode *CallNode) {
+  for (unsigned i = 0; i < Outs.size(); ++i) {
+    OriginalArgWasF128.push_back(
+        originalTypeIsF128(FuncArgs[Outs[i].OrigArgIndex].Ty, CallNode));
+    CallOperandIsFixed.push_back(Outs[i].IsFixed);
+  }
+}
+
+/// Identify lowered values that originated from f128 arguments and record
+/// this.
+void MipsCCState::PreAnalyzeFormalArgumentsForF128(
+    const SmallVectorImpl<ISD::InputArg> &Ins) {
+  const MachineFunction &MF = getMachineFunction();
+  for (unsigned i = 0; i < Ins.size(); ++i) {
+    Function::const_arg_iterator FuncArg = MF.getFunction()->arg_begin();
+
+    // SRet arguments cannot originate from f128 or {f128} returns so we just
+    // push false. We have to handle this specially since SRet arguments
+    // aren't mapped to an original argument.
+    if (Ins[i].Flags.isSRet()) {
+      OriginalArgWasF128.push_back(false);
+      continue;
+    }
+
+    assert(Ins[i].OrigArgIndex < MF.getFunction()->arg_size());
+    std::advance(FuncArg, Ins[i].OrigArgIndex);
+
+    OriginalArgWasF128.push_back(
+        originalTypeIsF128(FuncArg->getType(), nullptr));
+  }
+}

Added: llvm/branches/release_35/lib/Target/Mips/MipsCCState.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/MipsCCState.h?rev=223061&view=auto
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/MipsCCState.h (added)
+++ llvm/branches/release_35/lib/Target/Mips/MipsCCState.h Mon Dec  1 12:48:22 2014
@@ -0,0 +1,126 @@
+//===---- MipsCCState.h - CCState with Mips specific extensions -----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPSCCSTATE_H
+#define MIPSCCSTATE_H
+
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/CodeGen/CallingConvLower.h"
+#include "MipsISelLowering.h"
+
+namespace llvm {
+class SDNode;
+class MipsSubtarget;
+
+class MipsCCState : public CCState {
+public:
+  enum SpecialCallingConvType { Mips16RetHelperConv, NoSpecialCallingConv };
+
+  /// Determine the SpecialCallingConvType for the given callee
+  static SpecialCallingConvType
+  getSpecialCallingConvForCallee(const SDNode *Callee,
+                                 const MipsSubtarget &Subtarget);
+
+private:
+  /// Identify lowered values that originated from f128 arguments and record
+  /// this for use by RetCC_MipsN.
+  void PreAnalyzeCallResultForF128(const SmallVectorImpl<ISD::InputArg> &Ins,
+                                   const TargetLowering::CallLoweringInfo &CLI);
+
+  /// Identify lowered values that originated from f128 arguments and record
+  /// this for use by RetCC_MipsN.
+  void PreAnalyzeReturnForF128(const SmallVectorImpl<ISD::OutputArg> &Outs);
+
+  /// Identify lowered values that originated from f128 arguments and record
+  /// this.
+  void
+  PreAnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
+                         std::vector<TargetLowering::ArgListEntry> &FuncArgs,
+                         const SDNode *CallNode);
+
+  /// Identify lowered values that originated from f128 arguments and record
+  /// this.
+  void
+  PreAnalyzeFormalArgumentsForF128(const SmallVectorImpl<ISD::InputArg> &Ins);
+
+  /// Records whether the value has been lowered from an f128.
+  SmallVector<bool, 4> OriginalArgWasF128;
+
+  /// Records whether the value was a fixed argument.
+  /// See ISD::OutputArg::IsFixed,
+  SmallVector<bool, 4> CallOperandIsFixed;
+
+  // Used to handle MIPS16-specific calling convention tweaks.
+  // FIXME: This should probably be a fully fledged calling convention.
+  SpecialCallingConvType SpecialCallingConv;
+
+public:
+  MipsCCState(CallingConv::ID CC, bool isVarArg, MachineFunction &MF,
+              const TargetMachine &TM, SmallVectorImpl<CCValAssign> &locs,
+              LLVMContext &C,
+              SpecialCallingConvType SpecialCC = NoSpecialCallingConv)
+      : CCState(CC, isVarArg, MF, TM, locs, C), SpecialCallingConv(SpecialCC) {}
+
+  void
+  AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
+                      CCAssignFn Fn,
+                      std::vector<TargetLowering::ArgListEntry> &FuncArgs,
+                      const SDNode *CallNode) {
+    PreAnalyzeCallOperands(Outs, FuncArgs, CallNode);
+    CCState::AnalyzeCallOperands(Outs, Fn);
+    OriginalArgWasF128.clear();
+    CallOperandIsFixed.clear();
+  }
+
+  // The AnalyzeCallOperands in the base class is not usable since we must
+  // provide a means of accessing ArgListEntry::IsFixed. Delete them from this
+  // class. This doesn't stop them being used via the base class though.
+  void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
+                           CCAssignFn Fn) = delete;
+  void AnalyzeCallOperands(const SmallVectorImpl<MVT> &Outs,
+                           SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
+                           CCAssignFn Fn) = delete;
+
+  void AnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins,
+                              CCAssignFn Fn) {
+    PreAnalyzeFormalArgumentsForF128(Ins);
+    CCState::AnalyzeFormalArguments(Ins, Fn);
+    OriginalArgWasF128.clear();
+  }
+
+  void AnalyzeCallResult(const SmallVectorImpl<ISD::InputArg> &Ins,
+                         CCAssignFn Fn,
+                         const TargetLowering::CallLoweringInfo &CLI) {
+    PreAnalyzeCallResultForF128(Ins, CLI);
+    CCState::AnalyzeCallResult(Ins, Fn);
+    OriginalArgWasF128.clear();
+  }
+
+  void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
+                     CCAssignFn Fn) {
+    PreAnalyzeReturnForF128(Outs);
+    CCState::AnalyzeReturn(Outs, Fn);
+    OriginalArgWasF128.clear();
+  }
+
+  bool CheckReturn(const SmallVectorImpl<ISD::OutputArg> &ArgsFlags,
+                   CCAssignFn Fn) {
+    PreAnalyzeReturnForF128(ArgsFlags);
+    bool Return = CCState::CheckReturn(ArgsFlags, Fn);
+    OriginalArgWasF128.clear();
+    return Return;
+  }
+
+  bool WasOriginalArgF128(unsigned ValNo) { return OriginalArgWasF128[ValNo]; }
+  bool IsCallOperandFixed(unsigned ValNo) { return CallOperandIsFixed[ValNo]; }
+  SpecialCallingConvType getSpecialCallingConv() { return SpecialCallingConv; }
+};
+}
+
+#endif

Modified: llvm/branches/release_35/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/release_35/lib/Target/Mips/MipsISelLowering.cpp?rev=223061&r1=223060&r2=223061&view=diff
==============================================================================
--- llvm/branches/release_35/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/branches/release_35/lib/Target/Mips/MipsISelLowering.cpp Mon Dec  1 12:48:22 2014
@@ -14,6 +14,7 @@
 #include "MipsISelLowering.h"
 #include "InstPrinter/MipsInstPrinter.h"
 #include "MCTargetDesc/MipsBaseInfo.h"
+#include "MipsCCState.h"
 #include "MipsMachineFunction.h"
 #include "MipsSubtarget.h"
 #include "MipsTargetMachine.h"
@@ -61,162 +62,6 @@ static const MCPhysReg Mips64DPRegs[8] =
   Mips::D16_64, Mips::D17_64, Mips::D18_64, Mips::D19_64
 };
 
-static bool originalTypeIsF128(const Type *Ty, const SDNode *CallNode);
-
-namespace {
-class MipsCCState : public CCState {
-public:
-  enum SpecialCallingConvType { Mips16RetHelperConv, NoSpecialCallingConv };
-
-  /// Determine the SpecialCallingConvType for the given callee
-  static SpecialCallingConvType
-  getSpecialCallingConvForCallee(const SDNode *Callee,
-                                 const MipsSubtarget &Subtarget) {
-    SpecialCallingConvType SpecialCallingConv = NoSpecialCallingConv;
-    if (Subtarget.inMips16HardFloat()) {
-      if (const GlobalAddressSDNode *G =
-              dyn_cast<const GlobalAddressSDNode>(Callee)) {
-        llvm::StringRef Sym = G->getGlobal()->getName();
-        Function *F = G->getGlobal()->getParent()->getFunction(Sym);
-        if (F && F->hasFnAttribute("__Mips16RetHelper")) {
-          SpecialCallingConv = Mips16RetHelperConv;
-        }
-      }
-    }
-    return SpecialCallingConv;
-  }
-
-private:
-  /// Identify lowered values that originated from f128 arguments and record
-  /// this for use by RetCC_MipsN.
-  void
-  PreAnalyzeCallResultForF128(const SmallVectorImpl<ISD::InputArg> &Ins,
-                              const TargetLowering::CallLoweringInfo &CLI) {
-    for (unsigned i = 0; i < Ins.size(); ++i)
-      OriginalArgWasF128.push_back(
-          originalTypeIsF128(CLI.RetTy, CLI.Callee.getNode()));
-  }
-
-  /// Identify lowered values that originated from f128 arguments and record
-  /// this for use by RetCC_MipsN.
-  void PreAnalyzeReturnForF128(const SmallVectorImpl<ISD::OutputArg> &Outs) {
-    const MachineFunction &MF = getMachineFunction();
-    for (unsigned i = 0; i < Outs.size(); ++i)
-      OriginalArgWasF128.push_back(
-          originalTypeIsF128(MF.getFunction()->getReturnType(), nullptr));
-  }
-
-  /// Identify lowered values that originated from f128 arguments and record
-  /// this.
-  void PreAnalyzeCallOperands(
-      const SmallVectorImpl<ISD::OutputArg> &Outs,
-      std::vector<TargetLowering::ArgListEntry> &FuncArgs,
-      const SDNode *CallNode) {
-    for (unsigned i = 0; i < Outs.size(); ++i) {
-      OriginalArgWasF128.push_back(
-          originalTypeIsF128(FuncArgs[Outs[i].OrigArgIndex].Ty, CallNode));
-      CallOperandIsFixed.push_back(Outs[i].IsFixed);
-    }
-  }
-
-  /// Identify lowered values that originated from f128 arguments and record
-  /// this.
-  void
-  PreAnalyzeFormalArgumentsForF128(const SmallVectorImpl<ISD::InputArg> &Ins) {
-    const MachineFunction &MF = getMachineFunction();
-    for (unsigned i = 0; i < Ins.size(); ++i) {
-      Function::const_arg_iterator FuncArg = MF.getFunction()->arg_begin();
-
-      // SRet arguments cannot originate from f128 or {f128} returns so we just
-      // push false. We have to handle this specially since SRet arguments
-      // aren't mapped to an original argument.
-      if (Ins[i].Flags.isSRet()) {
-        OriginalArgWasF128.push_back(false);
-        continue;
-      }
-
-      assert(Ins[i].OrigArgIndex < MF.getFunction()->arg_size());
-      std::advance(FuncArg, Ins[i].OrigArgIndex);
-      OriginalArgWasF128.push_back(
-          originalTypeIsF128(FuncArg->getType(), nullptr));
-    }
-  }
-
-  /// Records whether the value has been lowered from an f128.
-  SmallVector<bool, 4> OriginalArgWasF128;
-
-  /// Records whether the value was a fixed argument.
-  /// See ISD::OutputArg::IsFixed,
-  SmallVector<bool, 4> CallOperandIsFixed;
-
-  // Used to handle MIPS16-specific calling convention tweaks.
-  // FIXME: This should probably be a fully fledged calling convention.
-  SpecialCallingConvType SpecialCallingConv;
-
-public:
-
-  MipsCCState(CallingConv::ID CC, bool isVarArg, MachineFunction &MF,
-              const TargetMachine &TM, SmallVectorImpl<CCValAssign> &locs,
-              LLVMContext &C,
-              SpecialCallingConvType SpecialCC = NoSpecialCallingConv)
-      : CCState(CC, isVarArg, MF, TM, locs, C), SpecialCallingConv(SpecialCC) {}
-
-  void
-  AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
-                      CCAssignFn Fn,
-                      std::vector<TargetLowering::ArgListEntry> &FuncArgs,
-                      const SDNode *CallNode) {
-    PreAnalyzeCallOperands(Outs, FuncArgs, CallNode);
-    CCState::AnalyzeCallOperands(Outs, Fn);
-    OriginalArgWasF128.clear();
-    CallOperandIsFixed.clear();
-  }
-
-  // The AnalyzeCallOperands in the base class is not usable since we must
-  // provide a means of accessing ArgListEntry::IsFixed. Delete them from this
-  // class. This doesn't stop them being used via the base class though.
-  void AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
-                           CCAssignFn Fn) = delete;
-  void AnalyzeCallOperands(const SmallVectorImpl<MVT> &Outs,
-                           SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
-                           CCAssignFn Fn) = delete;
-
-  void AnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins,
-                              CCAssignFn Fn) {
-    PreAnalyzeFormalArgumentsForF128(Ins);
-    CCState::AnalyzeFormalArguments(Ins, Fn);
-    OriginalArgWasF128.clear();
-  }
-
-  void AnalyzeCallResult(const SmallVectorImpl<ISD::InputArg> &Ins,
-                         CCAssignFn Fn,
-                         const TargetLowering::CallLoweringInfo &CLI) {
-    PreAnalyzeCallResultForF128(Ins, CLI);
-    CCState::AnalyzeCallResult(Ins, Fn);
-    OriginalArgWasF128.clear();
-  }
-
-  void AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
-                     CCAssignFn Fn) {
-    PreAnalyzeReturnForF128(Outs);
-    CCState::AnalyzeReturn(Outs, Fn);
-    OriginalArgWasF128.clear();
-  }
-
-  bool CheckReturn(const SmallVectorImpl<ISD::OutputArg> &ArgsFlags,
-                   CCAssignFn Fn) {
-    PreAnalyzeReturnForF128(ArgsFlags);
-    bool Return = CCState::CheckReturn(ArgsFlags, Fn);
-    OriginalArgWasF128.clear();
-    return Return;
-  }
-
-  bool WasOriginalArgF128(unsigned ValNo) { return OriginalArgWasF128[ValNo]; }
-  bool IsCallOperandFixed(unsigned ValNo) { return CallOperandIsFixed[ValNo]; }
-  SpecialCallingConvType getSpecialCallingConv() { return SpecialCallingConv; }
-};
-}
-
 // If I is a shifted mask, set the size (Size) and the first bit of the
 // mask (Pos), and return true.
 // For example, if I is 0x003ff800, (Pos, Size) = (11, 11).
@@ -3554,50 +3399,6 @@ unsigned MipsTargetLowering::getJumpTabl
   return TargetLowering::getJumpTableEncoding();
 }
 
-/// This function returns true if CallSym is a long double emulation routine.
-static bool isF128SoftLibCall(const char *CallSym) {
-  const char *const LibCalls[] =
-    {"__addtf3", "__divtf3", "__eqtf2", "__extenddftf2", "__extendsftf2",
-     "__fixtfdi", "__fixtfsi", "__fixtfti", "__fixunstfdi", "__fixunstfsi",
-     "__fixunstfti", "__floatditf", "__floatsitf", "__floattitf",
-     "__floatunditf", "__floatunsitf", "__floatuntitf", "__getf2", "__gttf2",
-     "__letf2", "__lttf2", "__multf3", "__netf2", "__powitf2", "__subtf3",
-     "__trunctfdf2", "__trunctfsf2", "__unordtf2",
-     "ceill", "copysignl", "cosl", "exp2l", "expl", "floorl", "fmal", "fmodl",
-     "log10l", "log2l", "logl", "nearbyintl", "powl", "rintl", "sinl", "sqrtl",
-     "truncl"};
-
-  const char *const *End = LibCalls + array_lengthof(LibCalls);
-
-  // Check that LibCalls is sorted alphabetically.
-  MipsTargetLowering::LTStr Comp;
-
-#ifndef NDEBUG
-  for (const char *const *I = LibCalls; I < End - 1; ++I)
-    assert(Comp(*I, *(I + 1)));
-#endif
-
-  return std::binary_search(LibCalls, End, CallSym, Comp);
-}
-
-/// This function returns true if Ty is fp128, {f128} or i128 which was
-/// originally a fp128.
-static bool originalTypeIsF128(const Type *Ty, const SDNode *CallNode) {
-  if (Ty->isFP128Ty())
-    return true;
-
-  if (Ty->isStructTy() && Ty->getStructNumElements() == 1 &&
-      Ty->getStructElementType(0)->isFP128Ty())
-    return true;
-
-  const ExternalSymbolSDNode *ES =
-    dyn_cast_or_null<const ExternalSymbolSDNode>(CallNode);
-
-  // If the Ty is i128 and the function being called is a long double emulation
-  // routine, then the original type is f128.
-  return (ES && Ty->isIntegerTy(128) && isF128SoftLibCall(ES->getSymbol()));
-}
-
 MipsTargetLowering::MipsCC::MipsCC(CallingConv::ID CC,
                                    const MipsSubtarget &Subtarget_,
                                    CCState &Info)





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