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/*========================== begin_copyright_notice ============================
Copyright (C) 2018-2022 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#ifndef IGCLLVM_IR_CONSTANTFOLDER_H
#define IGCLLVM_IR_CONSTANTFOLDER_H
#include "llvm/Config/llvm-config.h"
#include "llvm/IR/ConstantFolder.h"
#include <llvm/Support/Casting.h>
namespace IGCLLVM
{
#if LLVM_VERSION_MAJOR <= 10
using ConstantFolderBase = llvm::ConstantFolder;
#else
// The main methods of the class now get proxied to an llvm::ConstantFolder
// instance so as to avoid letting `ConstantFolderBase` class become a
// pure-virtual class. Meanwhile, IGCConstantFolder itself is switched to
// inheriting from llvm::IRBuilderFolder to make it an acceptable template
// argument for the llvm::IRBuilder hierarchy.
// This was done because of a change in llvm::ConstantFolder class,
// which made it final, i.e. impossible to inherit from.
class ConstantFolderBase : public llvm::IRBuilderFolder
{
private:
llvm::ConstantFolder m_baseConstantFolder;
public:
ConstantFolderBase() :
m_baseConstantFolder(llvm::ConstantFolder()) {}
/// -------------------------------------------------------------------
/// This block defines virtual methods that are present in all versions
/// of the base llvm::IRBuilderFolder class prior to LLVM 14, and
/// wrapper methods that are needed for build compability accross all
/// versions prior to LLVM 15.
/// -------------------------------------------------------------------
#if LLVM_VERSION_MAJOR < 14
inline llvm::Constant* CreateAdd(llvm::Constant* LHS, llvm::Constant* RHS,
bool HasNUW = false, bool HasNSW = false) const override {
return m_baseConstantFolder.CreateAdd(LHS, RHS, HasNUW, HasNSW);
}
inline llvm::Constant* CreateAnd(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateAnd(LHS, RHS);
}
inline llvm::Constant* CreateOr(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateOr(LHS, RHS);
}
inline llvm::Constant* CreateICmp(llvm::CmpInst::Predicate P, llvm::Constant* LHS,
llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateICmp(P, LHS, RHS);
}
inline llvm::Constant* CreateSelect(llvm::Constant* C, llvm::Constant* True,
llvm::Constant* False) const override {
return m_baseConstantFolder.CreateSelect(C, True, False);
}
inline llvm::Constant* CreateGetElementPtr(llvm::Type* Ty, llvm::Constant* C,
llvm::ArrayRef<llvm::Constant*> IdxList) const override {
return m_baseConstantFolder.CreateGetElementPtr(Ty, C, IdxList);
}
inline llvm::Constant* CreateGetElementPtr(llvm::Type* Ty, llvm::Constant* C,
llvm::Constant* Idx) const override {
return m_baseConstantFolder.CreateGetElementPtr(Ty, C, Idx);
}
inline llvm::Constant* CreateGetElementPtr(llvm::Type* Ty, llvm::Constant* C,
llvm::ArrayRef<llvm::Value*> IdxList) const override {
return m_baseConstantFolder.CreateGetElementPtr(Ty, C, IdxList);
}
inline llvm::Constant* CreateInBoundsGetElementPtr(llvm::Type* Ty, llvm::Constant* C,
llvm::ArrayRef<llvm::Constant*> IdxList) const override {
return m_baseConstantFolder.CreateInBoundsGetElementPtr(Ty, C, IdxList);
}
inline llvm::Constant* CreateInBoundsGetElementPtr(llvm::Type* Ty, llvm::Constant* C,
llvm::Constant* Idx) const override {
return m_baseConstantFolder.CreateInBoundsGetElementPtr(Ty, C, Idx);
}
inline llvm::Constant* CreateInBoundsGetElementPtr(llvm::Type* Ty, llvm::Constant* C,
llvm::ArrayRef<llvm::Value*> IdxList) const override {
return m_baseConstantFolder.CreateInBoundsGetElementPtr(Ty, C, IdxList);
}
#endif // LLVM_VERSION_MAJOR < 14
/// -------------------------------------------------------------------
/// This block defines virtual methods that are present in all versions
/// of the base llvm::IRBuilderFolder class up to LLVM 14, and wrapper
/// methods that are needed for build compability accross all versions
/// up to LLVM 14.
/// -------------------------------------------------------------------
#if LLVM_VERSION_MAJOR < 15
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Value* FoldAdd(llvm::Value* LHS, llvm::Value* RHS, bool HasNUW = false,
bool HasNSW = false) const
#if LLVM_VERSION_MAJOR < 14
{
return CreateAdd(llvm::dyn_cast<llvm::Constant>(LHS), llvm::dyn_cast<llvm::Constant>(RHS), HasNUW, HasNSW);
}
#else
override {
return m_baseConstantFolder.FoldAdd(LHS, RHS, HasNUW, HasNSW);
}
#endif
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Value* FoldAnd(llvm::Value* LHS, llvm::Value* RHS) const
#if LLVM_VERSION_MAJOR < 14
{
return CreateAnd(llvm::dyn_cast<llvm::Constant>(LHS), llvm::dyn_cast<llvm::Constant>(RHS));
}
#else
override {
return m_baseConstantFolder.FoldAnd(LHS, RHS);
}
#endif
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Value* FoldOr(llvm::Value* LHS, llvm::Value* RHS) const
#if LLVM_VERSION_MAJOR < 14
{
return CreateOr(llvm::dyn_cast<llvm::Constant>(LHS), llvm::dyn_cast<llvm::Constant>(RHS));
}
#else
override {
return m_baseConstantFolder.FoldOr(LHS, RHS);
}
#endif
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateFAdd(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateFAdd(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateSub(llvm::Constant* LHS, llvm::Constant* RHS,
bool HasNUW = false, bool HasNSW = false) const override {
return m_baseConstantFolder.CreateSub(LHS, RHS, HasNUW, HasNSW);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateFSub(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateFSub(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateMul(llvm::Constant* LHS, llvm::Constant* RHS,
bool HasNUW = false, bool HasNSW = false) const override {
return m_baseConstantFolder.CreateMul(LHS, RHS, HasNUW, HasNSW);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateFMul(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateFMul(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateUDiv(llvm::Constant* LHS, llvm::Constant* RHS,
bool isExact = false) const override {
return m_baseConstantFolder.CreateUDiv(LHS, RHS, isExact);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateSDiv(llvm::Constant* LHS, llvm::Constant* RHS,
bool isExact = false) const override {
return m_baseConstantFolder.CreateSDiv(LHS, RHS, isExact);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateFDiv(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateFDiv(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateURem(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateURem(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateSRem(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateSRem(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateFRem(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateFRem(LHS, RHS);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateShl(llvm::Constant* LHS, llvm::Constant* RHS,
bool HasNUW = false, bool HasNSW = false) const override {
return m_baseConstantFolder.CreateShl(LHS, RHS, HasNUW, HasNSW);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateLShr(llvm::Constant* LHS, llvm::Constant* RHS,
bool isExact = false) const override {
return m_baseConstantFolder.CreateLShr(LHS, RHS, isExact);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateAShr(llvm::Constant* LHS, llvm::Constant* RHS,
bool isExact = false) const override {
return m_baseConstantFolder.CreateAShr(LHS, RHS, isExact);
}
// Note: for direct usage in code, prefer `CreateBinOp` wrapper for all
// LLVM versions up to 15.
inline llvm::Constant* CreateXor(llvm::Constant* LHS, llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateXor(LHS, RHS);
}
inline llvm::Constant* CreateNeg(llvm::Constant* C,
bool HasNUW = false, bool HasNSW = false) const override {
return m_baseConstantFolder.CreateNeg(C, HasNUW, HasNSW);
}
inline llvm::Constant* CreateFNeg(llvm::Constant* C) const override {
return m_baseConstantFolder.CreateFNeg(C);
}
inline llvm::Constant* CreateNot(llvm::Constant* C) const override {
return m_baseConstantFolder.CreateNot(C);
}
inline llvm::Constant* CreateUnOp(llvm::Instruction::UnaryOps Opc, llvm::Constant* C) const override {
return m_baseConstantFolder.CreateUnOp(Opc, C);
}
inline llvm::Constant* CreateExtractElement(llvm::Constant* Vec, llvm::Constant* Idx) const override {
return m_baseConstantFolder.CreateExtractElement(Vec, Idx);
}
inline llvm::Constant* CreateInsertElement(llvm::Constant* Vec, llvm::Constant* NewElt,
llvm::Constant* Idx) const override {
return m_baseConstantFolder.CreateInsertElement(Vec, NewElt, Idx);
}
inline llvm::Constant* CreateShuffleVector(llvm::Constant* V1, llvm::Constant* V2,
llvm::ArrayRef<int> Mask) const override {
return m_baseConstantFolder.CreateShuffleVector(V1, V2, Mask);
}
inline llvm::Constant* CreateExtractValue(llvm::Constant* Agg,
llvm::ArrayRef<unsigned> IdxList) const override {
return m_baseConstantFolder.CreateExtractValue(Agg, IdxList);
}
inline llvm::Constant* CreateInsertValue(llvm::Constant* Agg, llvm::Constant* Val,
llvm::ArrayRef<unsigned> IdxList) const override {
return m_baseConstantFolder.CreateInsertValue(Agg, Val, IdxList);
}
#endif // LLVM_VERSION_MAJOR < 15
/// -------------------------------------------------------------------
/// This block defines virtual methods that are present in the base
/// llvm::IRBuilderFolder class starting from LLVM 15.
/// -------------------------------------------------------------------
#if LLVM_VERSION_MAJOR >= 15
inline llvm::Value* FoldBinOp(llvm::Instruction::BinaryOps Opc,
llvm::Value* LHS, llvm::Value* RHS) const override {
return m_baseConstantFolder.FoldBinOp(Opc, LHS, RHS);
}
inline llvm::Value* FoldExactBinOp(llvm::Instruction::BinaryOps Opc,
llvm::Value* LHS, llvm::Value* RHS, bool IsExact) const override {
return m_baseConstantFolder.FoldExactBinOp(Opc, LHS, RHS, IsExact);
}
inline llvm::Value* FoldNoWrapBinOp(llvm::Instruction::BinaryOps Opc,
llvm::Value* LHS, llvm::Value* RHS, bool HasNUW, bool HasNSW)
const override {
return m_baseConstantFolder.FoldNoWrapBinOp(
Opc, LHS, RHS, HasNUW, HasNSW);
}
inline llvm::Value* FoldBinOpFMF(llvm::Instruction::BinaryOps Opc,
llvm::Value* LHS, llvm::Value* RHS, llvm::FastMathFlags FMF) const
override {
return m_baseConstantFolder.FoldBinOpFMF(Opc, LHS, RHS, FMF);
}
inline llvm::Value* FoldUnOpFMF(llvm::Instruction::UnaryOps Opc,
llvm::Value* V, llvm::FastMathFlags FMF) const override {
return m_baseConstantFolder.FoldUnOpFMF(Opc, V, FMF);
}
inline llvm::Value* FoldExtractValue(llvm::Value* Agg,
llvm::ArrayRef<unsigned> IdxList) const override {
return m_baseConstantFolder.FoldExtractValue(Agg, IdxList);
}
inline llvm::Value* FoldInsertValue(llvm::Value* Agg, llvm::Value* Val,
llvm::ArrayRef<unsigned> IdxList) const override {
return m_baseConstantFolder.FoldInsertValue(Agg, Val, IdxList);
}
inline llvm::Value* FoldExtractElement(llvm::Value* Vec,
llvm::Value* Idx) const override {
return m_baseConstantFolder.FoldExtractElement(Vec, Idx);
}
inline llvm::Value* FoldInsertElement(llvm::Value* Vec,
llvm::Value* NewElt, llvm::Value* Idx) const override {
return m_baseConstantFolder.FoldInsertElement(Vec, NewElt, Idx);
}
inline llvm::Value* FoldShuffleVector(llvm::Value* V1, llvm::Value* V2,
llvm::ArrayRef<int> Mask) const override {
return m_baseConstantFolder.FoldShuffleVector(V1, V2, Mask);
}
#endif // LLVM_VERSION_MAJOR >= 15
/// -------------------------------------------------------------------
/// This block defines virtual methods that are present in all versions
/// of the base llvm::IRBuilderFolder class up to LLVM 15, and wrapper
/// methods that are needed for build compability accross all versions
/// up to LLVM 15.
/// -------------------------------------------------------------------
inline llvm::Constant* CreateBinOp(llvm::Instruction::BinaryOps Opc,
llvm::Constant* LHS, llvm::Constant* RHS) const
#if LLVM_VERSION_MAJOR < 15
override {
return m_baseConstantFolder.CreateBinOp(Opc, LHS, RHS);
}
#else
{
return llvm::cast_or_null<llvm::Constant>(
m_baseConstantFolder.FoldBinOp(Opc,
llvm::cast_or_null<llvm::Value>(LHS),
llvm::cast_or_null<llvm::Value>(RHS)));
}
#endif
inline llvm::Value* FoldICmp(llvm::CmpInst::Predicate P, llvm::Value* LHS, llvm::Value* RHS) const
#if LLVM_VERSION_MAJOR < 14
{
return CreateICmp(P, llvm::dyn_cast<llvm::Constant>(LHS), llvm::dyn_cast<llvm::Constant>(RHS));
}
#else
override {
return m_baseConstantFolder.FoldICmp(P, LHS, RHS);
}
#endif
inline llvm::Value* FoldSelect(llvm::Value* C, llvm::Value* True, llvm::Value* False) const
#if LLVM_VERSION_MAJOR < 14
{
return CreateSelect(llvm::dyn_cast<llvm::Constant>(C), llvm::dyn_cast<llvm::Constant>(True), llvm::dyn_cast<llvm::Constant>(False));
}
#else
override {
return m_baseConstantFolder.FoldSelect(C, True, False);
}
#endif
inline llvm::Value* FoldGEP(llvm::Type* Ty, llvm::Value* Ptr, llvm::ArrayRef<llvm::Value*> IdxList,
bool IsInBounds = false) const
#if LLVM_VERSION_MAJOR < 14
{
if (IsInBounds) {
return CreateInBoundsGetElementPtr(Ty, llvm::dyn_cast<llvm::Constant>(Ptr), IdxList);
} else {
return CreateGetElementPtr(Ty, llvm::dyn_cast<llvm::Constant>(Ptr), IdxList);
}
}
#else
override {
return m_baseConstantFolder.FoldGEP(Ty, Ptr, IdxList, IsInBounds);
}
#endif
inline llvm::Constant* CreateCast(llvm::Instruction::CastOps Op, llvm::Constant* C,
llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateCast(Op, C, DestTy);
}
inline llvm::Constant* CreatePointerCast(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreatePointerCast(C, DestTy);
}
inline llvm::Constant* CreatePointerBitCastOrAddrSpaceCast(llvm::Constant* C,
llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreatePointerBitCastOrAddrSpaceCast(C, DestTy);
}
inline llvm::Constant* CreateIntCast(llvm::Constant* C, llvm::Type* DestTy,
bool isSigned) const override {
return m_baseConstantFolder.CreateIntCast(C, DestTy, isSigned);
}
inline llvm::Constant* CreateFPCast(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateFPCast(C, DestTy);
}
inline llvm::Constant* CreateBitCast(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateCast(llvm::Instruction::BitCast, C, DestTy);
}
inline llvm::Constant* CreateIntToPtr(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateCast(llvm::Instruction::IntToPtr, C, DestTy);
}
inline llvm::Constant* CreatePtrToInt(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateCast(llvm::Instruction::PtrToInt, C, DestTy);
}
inline llvm::Constant* CreateZExtOrBitCast(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateZExtOrBitCast(C, DestTy);
}
inline llvm::Constant* CreateSExtOrBitCast(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateSExtOrBitCast(C, DestTy);
}
inline llvm::Constant* CreateTruncOrBitCast(llvm::Constant* C, llvm::Type* DestTy) const override {
return m_baseConstantFolder.CreateTruncOrBitCast(C, DestTy);
}
inline llvm::Constant* CreateFCmp(llvm::CmpInst::Predicate P, llvm::Constant* LHS,
llvm::Constant* RHS) const override {
return m_baseConstantFolder.CreateFCmp(P, LHS, RHS);
}
};
#endif
} // namespace IGCLLVM
#endif // IGCLLVM_IR_CONSTANTFOLDER_H
|
