LLVM 24.0.0git
Public Member Functions | List of all members
llvm::ConstantFolder Class Referencefinal

ConstantFolder - Create constants with minimum, target independent, folding. More...

#include "llvm/IR/ConstantFolder.h"

Inheritance diagram for llvm::ConstantFolder:
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Public Member Functions

 ConstantFolder ()=default
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 * FoldCmp (CmpInst::Predicate P, Value *LHS, Value *RHS) const override
Value * FoldGEP (const DataLayout &DL, Type *Ty, Value *Ptr, ArrayRef< Value * > IdxList, GEPNoWrapFlags NW) const override
Value * FoldSelect (Value *C, Value *True, Value *False, FastMathFlags FMF) 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 * FoldBitInsert (Value *Base, Value *Val, Value *Offset) const override
Value * FoldBitExtract (Type *Ty, Value *Src, Value *Offset) const override
Value * FoldCast (Instruction::CastOps Op, Value *V, Type *DestTy) const override
Value * FoldIntrinsic (Intrinsic::ID ID, ArrayRef< Value * > Ops, Type *Ty, FastMathFlags FMF, Function *CtxF) const override
Constant * CreatePointerCast (Constant *C, Type *DestTy) const override
Constant * CreatePointerBitCastOrAddrSpaceCast (Constant *C, Type *DestTy) const override
Public Member Functions inherited from llvm::IRBuilderFolder
virtual ~IRBuilderFolder ()

Detailed Description

ConstantFolder - Create constants with minimum, target independent, folding.

Definition at line 31 of file ConstantFolder.h.

Constructor & Destructor Documentation

◆ ConstantFolder()

llvm::ConstantFolder::ConstantFolder ( )
explicitdefault

Member Function Documentation

◆ CreatePointerBitCastOrAddrSpaceCast()

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

Implements llvm::IRBuilderFolder.

Definition at line 211 of file ConstantFolder.h.

References C(), and llvm::ConstantExpr::getPointerBitCastOrAddrSpaceCast().

◆ CreatePointerCast()

Constant * llvm::ConstantFolder::CreatePointerCast ( Constant * C,
Type * DestTy ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 207 of file ConstantFolder.h.

References C(), and llvm::ConstantExpr::getPointerCast().

◆ FoldBinOp()

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

Implements llvm::IRBuilderFolder.

Definition at line 44 of file ConstantFolder.h.

References llvm::ConstantFoldBinaryInstruction(), dyn_cast(), llvm::ConstantExpr::get(), llvm::ConstantExpr::isDesirableBinOp(), LHS, Opc, and RHS.

Referenced by FoldBinOpFMF().

◆ FoldBinOpFMF()

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

Implements llvm::IRBuilderFolder.

Definition at line 87 of file ConstantFolder.h.

References FoldBinOp(), LHS, Opc, and RHS.

◆ FoldBitExtract()

Value * llvm::ConstantFolder::FoldBitExtract ( Type * Ty,
Value * Src,
Value * Offset ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 182 of file ConstantFolder.h.

References llvm::Offset.

◆ FoldBitInsert()

Value * llvm::ConstantFolder::FoldBitInsert ( Value * Base,
Value * Val,
Value * Offset ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 177 of file ConstantFolder.h.

References llvm::sampleprof::Base, and llvm::Offset.

◆ FoldCast()

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

Implements llvm::IRBuilderFolder.

Definition at line 187 of file ConstantFolder.h.

References C(), llvm::ConstantFoldCastInstruction(), llvm::dyn_cast(), llvm::ConstantExpr::getCast(), and llvm::ConstantExpr::isDesirableCastOp().

◆ FoldCmp()

Value * llvm::ConstantFolder::FoldCmp ( CmpInst::Predicate P,
Value * LHS,
Value * RHS ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 99 of file ConstantFolder.h.

References llvm::ConstantFoldCompareInstruction(), dyn_cast(), LHS, P, and RHS.

◆ FoldExactBinOp()

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

Implements llvm::IRBuilderFolder.

Definition at line 56 of file ConstantFolder.h.

References llvm::ConstantFoldBinaryInstruction(), dyn_cast(), llvm::ConstantExpr::get(), llvm::ConstantExpr::isDesirableBinOp(), llvm::PossiblyExactOperator::IsExact, LHS, Opc, and RHS.

◆ FoldExtractElement()

Value * llvm::ConstantFolder::FoldExtractElement ( Value * Vec,
Value * Idx ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 150 of file ConstantFolder.h.

References dyn_cast(), and llvm::ConstantExpr::getExtractElement().

◆ FoldExtractValue()

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

Implements llvm::IRBuilderFolder.

Definition at line 134 of file ConstantFolder.h.

References llvm::ConstantFoldExtractValueInstruction(), and llvm::dyn_cast().

◆ FoldGEP()

Value * llvm::ConstantFolder::FoldGEP ( const DataLayout & DL,
Type * Ty,
Value * Ptr,
ArrayRef< Value * > IdxList,
GEPNoWrapFlags NW ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 107 of file ConstantFolder.h.

References llvm::any_of(), llvm::ArrayRef< T >::data(), DL, llvm::dyn_cast(), llvm::ConstantExpr::getGetElementPtr(), llvm::isa(), llvm::ConstantExpr::isSupportedGetElementPtr(), and llvm::ArrayRef< T >::size().

◆ FoldInsertElement()

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

Implements llvm::IRBuilderFolder.

Definition at line 158 of file ConstantFolder.h.

References dyn_cast(), and llvm::ConstantExpr::getInsertElement().

◆ FoldInsertValue()

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

Implements llvm::IRBuilderFolder.

Definition at line 141 of file ConstantFolder.h.

References llvm::ConstantFoldInsertValueInstruction(), and dyn_cast().

◆ FoldIntrinsic()

Value * llvm::ConstantFolder::FoldIntrinsic ( Intrinsic::ID ID,
ArrayRef< Value * > Ops,
Type * Ty,
FastMathFlags FMF,
Function * CtxF ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 197 of file ConstantFolder.h.

References AbstractManglingParser< Derived, Alloc >::Ops.

◆ FoldNoWrapBinOp()

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

Implements llvm::IRBuilderFolder.

Definition at line 69 of file ConstantFolder.h.

References llvm::ConstantFoldBinaryInstruction(), dyn_cast(), llvm::ConstantExpr::get(), llvm::ConstantExpr::isDesirableBinOp(), LHS, llvm::OverflowingBinaryOperator::NoSignedWrap, llvm::OverflowingBinaryOperator::NoUnsignedWrap, Opc, and RHS.

◆ FoldSelect()

Value * llvm::ConstantFolder::FoldSelect ( Value * C,
Value * True,
Value * False,
FastMathFlags FMF ) const
inlineoverridevirtual

Implements llvm::IRBuilderFolder.

Definition at line 124 of file ConstantFolder.h.

References C(), llvm::ConstantFoldSelectInstruction(), and dyn_cast().

◆ FoldShuffleVector()

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

Implements llvm::IRBuilderFolder.

Definition at line 168 of file ConstantFolder.h.

References dyn_cast(), llvm::ConstantExpr::getShuffleVector(), and llvm::V1.

◆ FoldUnOpFMF()

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

Implements llvm::IRBuilderFolder.

Definition at line 92 of file ConstantFolder.h.

References C(), llvm::ConstantFoldUnaryInstruction(), llvm::dyn_cast(), and Opc.

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