class InstSimplifyFolder

Declaration

class InstSimplifyFolder : public IRBuilderFolder { /* full declaration omitted */ };

Description

InstSimplifyFolder - Use InstructionSimplify to fold operations to existing values. Also applies target-specific constant folding when not using InstructionSimplify.

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:34

Inherits from: IRBuilderFolder

Member Variables

private llvm::TargetFolder ConstFolder

private llvm::SimplifyQuery SQ

Method Overview

• public llvm::Value * CreateBitCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreateCast(Instruction::CastOps Op, llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreateFCmp(CmpInst::Predicate P, llvm::Constant * LHS, llvm::Constant * RHS) const
• public llvm::Value * CreateFPCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreateIntCast(llvm::Constant * C, llvm::Type * DestTy, bool isSigned) const
• public llvm::Value * CreateIntToPtr(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreatePointerBitCastOrAddrSpaceCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreatePointerCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreatePtrToInt(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreateSExtOrBitCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreateTruncOrBitCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * CreateZExtOrBitCast(llvm::Constant * C, llvm::Type * DestTy) const
• public llvm::Value * FoldBinOp(Instruction::BinaryOps Opc, llvm::Value * LHS, llvm::Value * RHS) const
• public llvm::Value * FoldBinOpFMF(Instruction::BinaryOps Opc, llvm::Value * LHS, llvm::Value * RHS, llvm::FastMathFlags FMF) const
• public llvm::Value * FoldExactBinOp(Instruction::BinaryOps Opc, llvm::Value * LHS, llvm::Value * RHS, bool IsExact) const
• public llvm::Value * FoldExtractElement(llvm::Value * Vec, llvm::Value * Idx) const
• public llvm::Value * FoldExtractValue(llvm::Value * Agg, ArrayRef<unsigned int> IdxList) const
• public llvm::Value * FoldGEP(llvm::Type * Ty, llvm::Value * Ptr, ArrayRef<llvm::Value *> IdxList, bool IsInBounds = false) const
• public llvm::Value * FoldICmp(CmpInst::Predicate P, llvm::Value * LHS, llvm::Value * RHS) const
• public llvm::Value * FoldInsertElement(llvm::Value * Vec, llvm::Value * NewElt, llvm::Value * Idx) const
• public llvm::Value * FoldInsertValue(llvm::Value * Agg, llvm::Value * Val, ArrayRef<unsigned int> IdxList) const
• public llvm::Value * FoldNoWrapBinOp(Instruction::BinaryOps Opc, llvm::Value * LHS, llvm::Value * RHS, bool HasNUW, bool HasNSW) const
• public llvm::Value * FoldSelect(llvm::Value * C, llvm::Value * True, llvm::Value * False) const
• public llvm::Value * FoldShuffleVector(llvm::Value * V1, llvm::Value * V2, ArrayRef<int> Mask) const
• public llvm::Value * FoldUnOpFMF(Instruction::UnaryOps Opc, llvm::Value * V, llvm::FastMathFlags FMF) const
• public InstSimplifyFolder(const llvm::DataLayout & DL)
• private virtual void anchor()

Inherited from IRBuilderFolder:

• public CreateBitCast
• public CreateCast
• public CreateFCmp
• public CreateFPCast
• public CreateIntCast
• public CreateIntToPtr
• public CreatePointerBitCastOrAddrSpaceCast
• public CreatePointerCast
• public CreatePtrToInt
• public CreateSExtOrBitCast
• public CreateTruncOrBitCast
• public CreateZExtOrBitCast
• public FoldBinOp
• public FoldBinOpFMF
• public FoldExactBinOp
• public FoldExtractElement
• public FoldExtractValue
• public FoldGEP
• public FoldICmp
• public FoldInsertElement
• public FoldInsertValue
• public FoldNoWrapBinOp
• public FoldSelect
• public FoldShuffleVector
• public FoldUnOpFMF

Methods

¶llvm::Value* CreateBitCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:141

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreateCast(Instruction::CastOps Op,
                        llvm::Constant* C,
                        llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:119

Parameters

Instruction::CastOps Op

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreateFCmp(CmpInst::Predicate P,
                        llvm::Constant* LHS,
                        llvm::Constant* RHS) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:177

Parameters

CmpInst::Predicate P

llvm::Constant* LHS

llvm::Constant* RHS

¶llvm::Value* CreateFPCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:136

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreateIntCast(llvm::Constant* C,
                           llvm::Type* DestTy,
                           bool isSigned) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:125

Parameters

llvm::Constant* C

llvm::Type* DestTy

bool isSigned

¶llvm::Value* CreateIntToPtr(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:144

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreatePointerBitCastOrAddrSpaceCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:166

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreatePointerCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:131

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreatePtrToInt(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:147

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreateSExtOrBitCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:155

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreateTruncOrBitCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:160

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* CreateZExtOrBitCast(
    llvm::Constant* C,
    llvm::Type* DestTy) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:150

Parameters

llvm::Constant* C

llvm::Type* DestTy

¶llvm::Value* FoldBinOp(Instruction::BinaryOps Opc,
                       llvm::Value* LHS,
                       llvm::Value* RHS) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:50

Parameters

Instruction::BinaryOps Opc

llvm::Value* LHS

llvm::Value* RHS

¶llvm::Value* FoldBinOpFMF(
    Instruction::BinaryOps Opc,
    llvm::Value* LHS,
    llvm::Value* RHS,
    llvm::FastMathFlags FMF) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:65

Parameters

Instruction::BinaryOps Opc

llvm::Value* LHS

llvm::Value* RHS

llvm::FastMathFlags FMF

¶llvm::Value* FoldExactBinOp(
    Instruction::BinaryOps Opc,
    llvm::Value* LHS,
    llvm::Value* RHS,
    bool IsExact) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:55

Parameters

Instruction::BinaryOps Opc

llvm::Value* LHS

llvm::Value* RHS

bool IsExact

¶llvm::Value* FoldExtractElement(
    llvm::Value* Vec,
    llvm::Value* Idx) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:98

Parameters

llvm::Value* Vec

llvm::Value* Idx

¶llvm::Value* FoldExtractValue(
    llvm::Value* Agg,
    ArrayRef<unsigned int> IdxList) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:88

Parameters

llvm::Value* Agg

ArrayRef<unsigned int> IdxList

¶llvm::Value* FoldGEP(
    llvm::Type* Ty,
    llvm::Value* Ptr,
    ArrayRef<llvm::Value*> IdxList,
    bool IsInBounds = false) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:79

Parameters

llvm::Type* Ty

llvm::Value* Ptr

ArrayRef<llvm::Value*> IdxList

bool IsInBounds = false

¶llvm::Value* FoldICmp(CmpInst::Predicate P,
                      llvm::Value* LHS,
                      llvm::Value* RHS) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:75

Parameters

CmpInst::Predicate P

llvm::Value* LHS

llvm::Value* RHS

¶llvm::Value* FoldInsertElement(
    llvm::Value* Vec,
    llvm::Value* NewElt,
    llvm::Value* Idx) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:102

Parameters

llvm::Value* Vec

llvm::Value* NewElt

llvm::Value* Idx

¶llvm::Value* FoldInsertValue(
    llvm::Value* Agg,
    llvm::Value* Val,
    ArrayRef<unsigned int> IdxList) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:93

Parameters

llvm::Value* Agg

llvm::Value* Val

ArrayRef<unsigned int> IdxList

¶llvm::Value* FoldNoWrapBinOp(
    Instruction::BinaryOps Opc,
    llvm::Value* LHS,
    llvm::Value* RHS,
    bool HasNUW,
    bool HasNSW) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:60

Parameters

Instruction::BinaryOps Opc

llvm::Value* LHS

llvm::Value* RHS

bool HasNUW

bool HasNSW

¶llvm::Value* FoldSelect(llvm::Value* C,
                        llvm::Value* True,
                        llvm::Value* False) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:84

Parameters

llvm::Value* C

llvm::Value* True

llvm::Value* False

¶llvm::Value* FoldShuffleVector(
    llvm::Value* V1,
    llvm::Value* V2,
    ArrayRef<int> Mask) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:107

Parameters

llvm::Value* V1

llvm::Value* V2

ArrayRef<int> Mask

¶llvm::Value* FoldUnOpFMF(
    Instruction::UnaryOps Opc,
    llvm::Value* V,
    llvm::FastMathFlags FMF) const

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:70

Parameters

Instruction::UnaryOps Opc

llvm::Value* V

llvm::FastMathFlags FMF

¶InstSimplifyFolder(const llvm::DataLayout& DL)

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:41

Parameters

const llvm::DataLayout& DL

¶virtual void anchor()

Declared at: llvm/include/llvm/Analysis/InstSimplifyFolder.h:38