LLVM 18.0.0git
Public Member Functions | List of all members
llvm::InstSimplifyFolder Class Referencefinal

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

#include "llvm/Analysis/InstSimplifyFolder.h"

Inheritance diagram for llvm::InstSimplifyFolder:
Inheritance graph
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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 * FoldCast (Instruction::CastOps Op, Value *V, Type *DestTy) const override
 
Value * CreatePointerCast (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 * FoldCast (Instruction::CastOps Op, Value *V, Type *DestTy) const =0
 
virtual Value * CreatePointerCast (Constant *C, Type *DestTy) const =0
 
virtual Value * CreatePointerBitCastOrAddrSpaceCast (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

◆ CreateFCmp()

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

Implements llvm::IRBuilderFolder.

Definition at line 141 of file InstSimplifyFolder.h.

References LHS, P, and RHS.

◆ CreatePointerBitCastOrAddrSpaceCast()

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

Implements llvm::IRBuilderFolder.

Definition at line 130 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 124 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().

◆ FoldCast()

Value * llvm::InstSimplifyFolder::FoldCast ( Instruction::CastOps  Op,
Value *  V,
Type *  DestTy 
) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 115 of file InstSimplifyFolder.h.

References llvm::simplifyCastInst().

◆ 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:
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