llvm::InstSimplifyFolder Class Reference

InstSimplifyFolder - Use InstructionSimplify to fold operations to existing values. More...

#include "llvm/Analysis/InstSimplifyFolder.h"

Inheritance diagram for llvm::InstSimplifyFolder:

Public Member Functions
	InstSimplifyFolder (const DataLayout &DL)
Value *	FoldBinOp (Instruction::BinaryOps Opc, Value *LHS, Value *RHS) const override
Value *	FoldExactBinOp (Instruction::BinaryOps Opc, Value *LHS, Value *RHS, bool IsExact) const override
Value *	FoldNoWrapBinOp (Instruction::BinaryOps Opc, Value *LHS, Value *RHS, bool HasNUW, bool HasNSW) const override
Value *	FoldBinOpFMF (Instruction::BinaryOps Opc, Value *LHS, Value *RHS, FastMathFlags FMF) const override
Value *	FoldUnOpFMF (Instruction::UnaryOps Opc, Value *V, FastMathFlags FMF) const override
Value *	FoldICmp (CmpInst::Predicate P, Value *LHS, Value *RHS) const override
Value *	FoldGEP (Type *Ty, Value *Ptr, ArrayRef< Value * > IdxList, bool IsInBounds=false) const override
Value *	FoldSelect (Value *C, Value *True, Value *False) const override
Value *	FoldExtractValue (Value *Agg, ArrayRef< unsigned > IdxList) const override
Value *	FoldInsertValue (Value *Agg, Value *Val, ArrayRef< unsigned > IdxList) const override
Value *	FoldExtractElement (Value *Vec, Value *Idx) const override
Value *	FoldInsertElement (Value *Vec, Value *NewElt, Value *Idx) const override
Value *	FoldShuffleVector (Value *V1, Value *V2, ArrayRef< int > Mask) const override
Value *	CreateCast (Instruction::CastOps Op, Constant *C, Type *DestTy) const override
Value *	CreateIntCast (Constant *C, Type *DestTy, bool isSigned) const override
Value *	CreatePointerCast (Constant *C, Type *DestTy) const override
Value *	CreateFPCast (Constant *C, Type *DestTy) const override
Value *	CreateBitCast (Constant *C, Type *DestTy) const override
Value *	CreateIntToPtr (Constant *C, Type *DestTy) const override
Value *	CreatePtrToInt (Constant *C, Type *DestTy) const override
Value *	CreateZExtOrBitCast (Constant *C, Type *DestTy) const override
Value *	CreateSExtOrBitCast (Constant *C, Type *DestTy) const override
Value *	CreateTruncOrBitCast (Constant *C, Type *DestTy) const override
Value *	CreatePointerBitCastOrAddrSpaceCast (Constant *C, Type *DestTy) const override
Value *	CreateFCmp (CmpInst::Predicate P, Constant *LHS, Constant *RHS) const override
Public Member Functions inherited from llvm::IRBuilderFolder
virtual	~IRBuilderFolder ()
virtual Value *	FoldBinOp (Instruction::BinaryOps Opc, Value *LHS, Value *RHS) const =0
virtual Value *	FoldExactBinOp (Instruction::BinaryOps Opc, Value *LHS, Value *RHS, bool IsExact) const =0
virtual Value *	FoldNoWrapBinOp (Instruction::BinaryOps Opc, Value *LHS, Value *RHS, bool HasNUW, bool HasNSW) const =0
virtual Value *	FoldBinOpFMF (Instruction::BinaryOps Opc, Value *LHS, Value *RHS, FastMathFlags FMF) const =0
virtual Value *	FoldUnOpFMF (Instruction::UnaryOps Opc, Value *V, FastMathFlags FMF) const =0
virtual Value *	FoldICmp (CmpInst::Predicate P, Value *LHS, Value *RHS) const =0
virtual Value *	FoldGEP (Type *Ty, Value *Ptr, ArrayRef< Value * > IdxList, bool IsInBounds=false) const =0
virtual Value *	FoldSelect (Value *C, Value *True, Value *False) const =0
virtual Value *	FoldExtractValue (Value *Agg, ArrayRef< unsigned > IdxList) const =0
virtual Value *	FoldInsertValue (Value *Agg, Value *Val, ArrayRef< unsigned > IdxList) const =0
virtual Value *	FoldExtractElement (Value *Vec, Value *Idx) const =0
virtual Value *	FoldInsertElement (Value *Vec, Value *NewElt, Value *Idx) const =0
virtual Value *	FoldShuffleVector (Value *V1, Value *V2, ArrayRef< int > Mask) const =0
virtual Value *	CreateCast (Instruction::CastOps Op, Constant *C, Type *DestTy) const =0
virtual Value *	CreatePointerCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreatePointerBitCastOrAddrSpaceCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreateIntCast (Constant *C, Type *DestTy, bool isSigned) const =0
virtual Value *	CreateFPCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreateBitCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreateIntToPtr (Constant *C, Type *DestTy) const =0
virtual Value *	CreatePtrToInt (Constant *C, Type *DestTy) const =0
virtual Value *	CreateZExtOrBitCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreateSExtOrBitCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreateTruncOrBitCast (Constant *C, Type *DestTy) const =0
virtual Value *	CreateFCmp (CmpInst::Predicate P, Constant *LHS, Constant *RHS) const =0

Detailed Description

InstSimplifyFolder - Use InstructionSimplify to fold operations to existing values.

Also applies target-specific constant folding when not using InstructionSimplify.

Definition at line 34 of file InstSimplifyFolder.h.

Constructor & Destructor Documentation

InstSimplifyFolder()

llvm::InstSimplifyFolder::InstSimplifyFolder ( const DataLayout &  DL )

inline

Definition at line 41 of file InstSimplifyFolder.h.

Member Function Documentation

CreateBitCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 141 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreateCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 119 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreateFCmp()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 177 of file InstSimplifyFolder.h.

References LHS, P, and RHS.

CreateFPCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 136 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreateIntCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 125 of file InstSimplifyFolder.h.

References llvm::CallingConv::C, and isSigned().

CreateIntToPtr()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 144 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreatePointerBitCastOrAddrSpaceCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 166 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreatePointerCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 131 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreatePtrToInt()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 147 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreateSExtOrBitCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 155 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreateTruncOrBitCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 160 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

CreateZExtOrBitCast()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 150 of file InstSimplifyFolder.h.

References llvm::CallingConv::C.

FoldBinOp()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 50 of file InstSimplifyFolder.h.

References LHS, RHS, and llvm::simplifyBinOp().

FoldBinOpFMF()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 65 of file InstSimplifyFolder.h.

References LHS, RHS, and llvm::simplifyBinOp().

FoldExactBinOp()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 55 of file InstSimplifyFolder.h.

References LHS, RHS, and llvm::simplifyBinOp().

FoldExtractElement()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 98 of file InstSimplifyFolder.h.

References Idx, and llvm::simplifyExtractElementInst().

FoldExtractValue()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 88 of file InstSimplifyFolder.h.

References llvm::simplifyExtractValueInst().

FoldGEP()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 79 of file InstSimplifyFolder.h.

References Ptr, and llvm::simplifyGEPInst().

FoldICmp()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 75 of file InstSimplifyFolder.h.

References LHS, P, RHS, and llvm::simplifyICmpInst().

FoldInsertElement()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 102 of file InstSimplifyFolder.h.

References Idx, and llvm::simplifyInsertElementInst().

FoldInsertValue()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 93 of file InstSimplifyFolder.h.

References llvm::simplifyInsertValueInst().

FoldNoWrapBinOp()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 60 of file InstSimplifyFolder.h.

References LHS, RHS, and llvm::simplifyBinOp().

FoldSelect()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 84 of file InstSimplifyFolder.h.

References llvm::CallingConv::C, and llvm::simplifySelectInst().

FoldShuffleVector()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 107 of file InstSimplifyFolder.h.

References llvm::VectorType::get(), llvm::Value::getType(), RetTy, and llvm::simplifyShuffleVectorInst().

FoldUnOpFMF()

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

inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 70 of file InstSimplifyFolder.h.

References llvm::simplifyUnOp().

---

The documentation for this class was generated from the following files:

• include/llvm/Analysis/InstSimplifyFolder.h
• lib/Analysis/InstructionSimplify.cpp