[llvm] r351124 - [opaque pointer types] Update GetElementPtr creation APIs to

James Y Knight via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 14 13:39:35 PST 2019


Author: jyknight
Date: Mon Jan 14 13:39:35 2019
New Revision: 351124

URL: http://llvm.org/viewvc/llvm-project?rev=351124&view=rev
Log:
[opaque pointer types] Update GetElementPtr creation APIs to
consistently accept a pointee-type argument.

Note: this also adds a new C API and soft-deprecates the old C API.

Differential Revision: https://reviews.llvm.org/D56559

Modified:
    llvm/trunk/include/llvm-c/Core.h
    llvm/trunk/include/llvm/IR/IRBuilder.h
    llvm/trunk/lib/IR/Core.cpp

Modified: llvm/trunk/include/llvm-c/Core.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm-c/Core.h?rev=351124&r1=351123&r2=351124&view=diff
==============================================================================
--- llvm/trunk/include/llvm-c/Core.h (original)
+++ llvm/trunk/include/llvm-c/Core.h Mon Jan 14 13:39:35 2019
@@ -2085,9 +2085,14 @@ LLVMValueRef LLVMConstLShr(LLVMValueRef
 LLVMValueRef LLVMConstAShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
 LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
                           LLVMValueRef *ConstantIndices, unsigned NumIndices);
+LLVMValueRef LLVMConstGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
+                           LLVMValueRef *ConstantIndices, unsigned NumIndices);
 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
                                   LLVMValueRef *ConstantIndices,
                                   unsigned NumIndices);
+LLVMValueRef LLVMConstInBoundsGEP2(LLVMTypeRef Ty, LLVMValueRef ConstantVal,
+                                   LLVMValueRef *ConstantIndices,
+                                   unsigned NumIndices);
 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
 LLVMValueRef LLVMConstSExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
 LLVMValueRef LLVMConstZExt(LLVMValueRef ConstantVal, LLVMTypeRef ToType);
@@ -3604,6 +3609,8 @@ LLVMValueRef LLVMBuildLoad(LLVMBuilderRe
 LLVMValueRef LLVMBuildLoad2(LLVMBuilderRef, LLVMTypeRef Ty,
                             LLVMValueRef PointerVal, const char *Name);
 LLVMValueRef LLVMBuildStore(LLVMBuilderRef, LLVMValueRef Val, LLVMValueRef Ptr);
+// LLVMBuildGEP, LLVMBuildInBoundsGEP, and LLVMBuildStructGEP are deprecated in
+// favor of LLVMBuild*GEP2, in preparation for opaque pointer types.
 LLVMValueRef LLVMBuildGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
                           LLVMValueRef *Indices, unsigned NumIndices,
                           const char *Name);
@@ -3612,6 +3619,15 @@ LLVMValueRef LLVMBuildInBoundsGEP(LLVMBu
                                   const char *Name);
 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
                                 unsigned Idx, const char *Name);
+LLVMValueRef LLVMBuildGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
+                           LLVMValueRef Pointer, LLVMValueRef *Indices,
+                           unsigned NumIndices, const char *Name);
+LLVMValueRef LLVMBuildInBoundsGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
+                                   LLVMValueRef Pointer, LLVMValueRef *Indices,
+                                   unsigned NumIndices, const char *Name);
+LLVMValueRef LLVMBuildStructGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
+                                 LLVMValueRef Pointer, unsigned Idx,
+                                 const char *Name);
 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,
                                    const char *Name);
 LLVMValueRef LLVMBuildGlobalStringPtr(LLVMBuilderRef B, const char *Str,

Modified: llvm/trunk/include/llvm/IR/IRBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/IR/IRBuilder.h?rev=351124&r1=351123&r2=351124&view=diff
==============================================================================
--- llvm/trunk/include/llvm/IR/IRBuilder.h (original)
+++ llvm/trunk/include/llvm/IR/IRBuilder.h Mon Jan 14 13:39:35 2019
@@ -1563,50 +1563,69 @@ public:
     return Insert(GetElementPtrInst::CreateInBounds(Ty, Ptr, Idxs), Name);
   }
 
-  Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const Twine &Name = "") {
+  Value *CreateConstGEP1_64(Type *Ty, Value *Ptr, uint64_t Idx0,
+                            const Twine &Name = "") {
     Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
 
     if (auto *PC = dyn_cast<Constant>(Ptr))
-      return Insert(Folder.CreateGetElementPtr(nullptr, PC, Idx), Name);
+      return Insert(Folder.CreateGetElementPtr(Ty, PC, Idx), Name);
 
-    return Insert(GetElementPtrInst::Create(nullptr, Ptr, Idx), Name);
+    return Insert(GetElementPtrInst::Create(Ty, Ptr, Idx), Name);
   }
 
-  Value *CreateConstInBoundsGEP1_64(Value *Ptr, uint64_t Idx0,
+  Value *CreateConstGEP1_64(Value *Ptr, uint64_t Idx0, const Twine &Name = "") {
+    return CreateConstGEP1_64(nullptr, Ptr, Idx0, Name);
+  }
+
+  Value *CreateConstInBoundsGEP1_64(Type *Ty, Value *Ptr, uint64_t Idx0,
                                     const Twine &Name = "") {
     Value *Idx = ConstantInt::get(Type::getInt64Ty(Context), Idx0);
 
     if (auto *PC = dyn_cast<Constant>(Ptr))
-      return Insert(Folder.CreateInBoundsGetElementPtr(nullptr, PC, Idx), Name);
+      return Insert(Folder.CreateInBoundsGetElementPtr(Ty, PC, Idx), Name);
 
-    return Insert(GetElementPtrInst::CreateInBounds(nullptr, Ptr, Idx), Name);
+    return Insert(GetElementPtrInst::CreateInBounds(Ty, Ptr, Idx), Name);
   }
 
-  Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
-                    const Twine &Name = "") {
+  Value *CreateConstInBoundsGEP1_64(Value *Ptr, uint64_t Idx0,
+                                    const Twine &Name = "") {
+    return CreateConstInBoundsGEP1_64(nullptr, Ptr, Idx0, Name);
+  }
+
+  Value *CreateConstGEP2_64(Type *Ty, Value *Ptr, uint64_t Idx0, uint64_t Idx1,
+                            const Twine &Name = "") {
     Value *Idxs[] = {
       ConstantInt::get(Type::getInt64Ty(Context), Idx0),
       ConstantInt::get(Type::getInt64Ty(Context), Idx1)
     };
 
     if (auto *PC = dyn_cast<Constant>(Ptr))
-      return Insert(Folder.CreateGetElementPtr(nullptr, PC, Idxs), Name);
+      return Insert(Folder.CreateGetElementPtr(Ty, PC, Idxs), Name);
 
-    return Insert(GetElementPtrInst::Create(nullptr, Ptr, Idxs), Name);
+    return Insert(GetElementPtrInst::Create(Ty, Ptr, Idxs), Name);
   }
 
-  Value *CreateConstInBoundsGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
-                                    const Twine &Name = "") {
+  Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
+                            const Twine &Name = "") {
+    return CreateConstGEP2_64(nullptr, Ptr, Idx0, Idx1, Name);
+  }
+
+  Value *CreateConstInBoundsGEP2_64(Type *Ty, Value *Ptr, uint64_t Idx0,
+                                    uint64_t Idx1, const Twine &Name = "") {
     Value *Idxs[] = {
       ConstantInt::get(Type::getInt64Ty(Context), Idx0),
       ConstantInt::get(Type::getInt64Ty(Context), Idx1)
     };
 
     if (auto *PC = dyn_cast<Constant>(Ptr))
-      return Insert(Folder.CreateInBoundsGetElementPtr(nullptr, PC, Idxs),
-                    Name);
+      return Insert(Folder.CreateInBoundsGetElementPtr(Ty, PC, Idxs), Name);
 
-    return Insert(GetElementPtrInst::CreateInBounds(nullptr, Ptr, Idxs), Name);
+    return Insert(GetElementPtrInst::CreateInBounds(Ty, Ptr, Idxs), Name);
+  }
+
+  Value *CreateConstInBoundsGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
+                                    const Twine &Name = "") {
+    return CreateConstInBoundsGEP2_64(nullptr, Ptr, Idx0, Idx1, Name);
   }
 
   Value *CreateStructGEP(Type *Ty, Value *Ptr, unsigned Idx,

Modified: llvm/trunk/lib/IR/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/Core.cpp?rev=351124&r1=351123&r2=351124&view=diff
==============================================================================
--- llvm/trunk/lib/IR/Core.cpp (original)
+++ llvm/trunk/lib/IR/Core.cpp Mon Jan 14 13:39:35 2019
@@ -1617,17 +1617,21 @@ LLVMValueRef LLVMConstGEP(LLVMValueRef C
                           LLVMValueRef *ConstantIndices, unsigned NumIndices) {
   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
                                NumIndices);
-  return wrap(ConstantExpr::getGetElementPtr(
-      nullptr, unwrap<Constant>(ConstantVal), IdxList));
+  Constant *Val = unwrap<Constant>(ConstantVal);
+  Type *Ty =
+      cast<PointerType>(Val->getType()->getScalarType())->getElementType();
+  return wrap(ConstantExpr::getGetElementPtr(Ty, Val, IdxList));
 }
 
 LLVMValueRef LLVMConstInBoundsGEP(LLVMValueRef ConstantVal,
                                   LLVMValueRef *ConstantIndices,
                                   unsigned NumIndices) {
-  Constant* Val = unwrap<Constant>(ConstantVal);
   ArrayRef<Constant *> IdxList(unwrap<Constant>(ConstantIndices, NumIndices),
                                NumIndices);
-  return wrap(ConstantExpr::getInBoundsGetElementPtr(nullptr, Val, IdxList));
+  Constant *Val = unwrap<Constant>(ConstantVal);
+  Type *Ty =
+      cast<PointerType>(Val->getType()->getScalarType())->getElementType();
+  return wrap(ConstantExpr::getInBoundsGetElementPtr(Ty, Val, IdxList));
 }
 
 LLVMValueRef LLVMConstTrunc(LLVMValueRef ConstantVal, LLVMTypeRef ToType) {
@@ -3409,20 +3413,50 @@ LLVMValueRef LLVMBuildGEP(LLVMBuilderRef
                           LLVMValueRef *Indices, unsigned NumIndices,
                           const char *Name) {
   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
-  return wrap(unwrap(B)->CreateGEP(nullptr, unwrap(Pointer), IdxList, Name));
+  Value *Val = unwrap(Pointer);
+  Type *Ty =
+      cast<PointerType>(Val->getType()->getScalarType())->getElementType();
+  return wrap(unwrap(B)->CreateGEP(Ty, Val, IdxList, Name));
+}
+
+LLVMValueRef LLVMBuildGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
+                           LLVMValueRef Pointer, LLVMValueRef *Indices,
+                           unsigned NumIndices, const char *Name) {
+  ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
+  return wrap(unwrap(B)->CreateGEP(unwrap(Ty), unwrap(Pointer), IdxList, Name));
 }
 
 LLVMValueRef LLVMBuildInBoundsGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
                                   LLVMValueRef *Indices, unsigned NumIndices,
                                   const char *Name) {
   ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
+  Value *Val = unwrap(Pointer);
+  Type *Ty =
+      cast<PointerType>(Val->getType()->getScalarType())->getElementType();
+  return wrap(unwrap(B)->CreateInBoundsGEP(Ty, Val, IdxList, Name));
+}
+
+LLVMValueRef LLVMBuildInBoundsGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
+                                   LLVMValueRef Pointer, LLVMValueRef *Indices,
+                                   unsigned NumIndices, const char *Name) {
+  ArrayRef<Value *> IdxList(unwrap(Indices), NumIndices);
   return wrap(
-      unwrap(B)->CreateInBoundsGEP(nullptr, unwrap(Pointer), IdxList, Name));
+      unwrap(B)->CreateInBoundsGEP(unwrap(Ty), unwrap(Pointer), IdxList, Name));
 }
 
 LLVMValueRef LLVMBuildStructGEP(LLVMBuilderRef B, LLVMValueRef Pointer,
                                 unsigned Idx, const char *Name) {
-  return wrap(unwrap(B)->CreateStructGEP(nullptr, unwrap(Pointer), Idx, Name));
+  Value *Val = unwrap(Pointer);
+  Type *Ty =
+      cast<PointerType>(Val->getType()->getScalarType())->getElementType();
+  return wrap(unwrap(B)->CreateStructGEP(Ty, Val, Idx, Name));
+}
+
+LLVMValueRef LLVMBuildStructGEP2(LLVMBuilderRef B, LLVMTypeRef Ty,
+                                 LLVMValueRef Pointer, unsigned Idx,
+                                 const char *Name) {
+  return wrap(
+      unwrap(B)->CreateStructGEP(unwrap(Ty), unwrap(Pointer), Idx, Name));
 }
 
 LLVMValueRef LLVMBuildGlobalString(LLVMBuilderRef B, const char *Str,




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