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[opaque pointer types] Update GetElementPtr creation APIs to

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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

llvm-svn: 351124
This commit is contained in:
James Y Knight 2019-01-14 21:39:35 +00:00
parent f17c67ebda
commit 363d3df24d
3 changed files with 99 additions and 30 deletions
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16
include/llvm-c/Core.h
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@ -2085,9 +2085,14 @@ LLVMValueRef LLVMConstLShr(LLVMValueRef LHSConstant, LLVMValueRef RHSConstant);
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(LLVMBuilderRef, LLVMValueRef PointerVal,
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(LLVMBuilderRef B, LLVMValueRef Pointer,
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,

65
include/llvm/IR/IRBuilder.h
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@ -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 *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(Ty, PC, Idx), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ty, Ptr, Idx), Name);
}
Value *CreateConstInBoundsGEP1_64(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(GetElementPtrInst::CreateInBounds(nullptr, Ptr, Idx), Name);
return CreateConstInBoundsGEP1_64(nullptr, Ptr, Idx0, Name);
}
Value *CreateConstGEP2_64(Value *Ptr, uint64_t Idx0, uint64_t Idx1,
const Twine &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 *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(Ty, PC, Idxs), Name);
return Insert(GetElementPtrInst::CreateInBounds(Ty, Ptr, Idxs), Name);
}
Value *CreateConstInBoundsGEP2_64(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(GetElementPtrInst::CreateInBounds(nullptr, Ptr, Idxs), Name);
return CreateConstInBoundsGEP2_64(nullptr, Ptr, Idx0, Idx1, Name);
}
Value *CreateStructGEP(Type *Ty, Value *Ptr, unsigned Idx,

48
lib/IR/Core.cpp
View File

@ -1617,17 +1617,21 @@ LLVMValueRef LLVMConstGEP(LLVMValueRef ConstantVal,
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 B, LLVMValueRef Pointer,
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,