llvm::TargetLowering::TargetLoweringOpt Struct Reference

A convenience struct that encapsulates a DAG, and two SDValues for returning information from TargetLowering to its clients that want to combine. More...

#include "llvm/CodeGen/TargetLowering.h"

Collaboration diagram for llvm::TargetLowering::TargetLoweringOpt:

Public Member Functions
	TargetLoweringOpt (SelectionDAG &InDAG, bool LT, bool LO)
bool	LegalTypes () const
bool	LegalOperations () const
bool	CombineTo (SDValue O, SDValue N)

Public Attributes
SelectionDAG &	DAG
bool	LegalTys
bool	LegalOps
SDValue	Old
SDValue	New

Detailed Description

A convenience struct that encapsulates a DAG, and two SDValues for returning information from TargetLowering to its clients that want to combine.

Definition at line 2858 of file TargetLowering.h.

Constructor & Destructor Documentation

TargetLoweringOpt()

llvm::TargetLowering::TargetLoweringOpt::TargetLoweringOpt ( SelectionDAG &  InDAG, bool  LT, bool  LO  )

inlineexplicit

Definition at line 2865 of file TargetLowering.h.

Member Function Documentation

CombineTo()

bool llvm::TargetLowering::TargetLoweringOpt::CombineTo ( SDValue  O, SDValue  N  )

inline

Definition at line 2872 of file TargetLowering.h.

References N, llvm::RISCVFenceField::O, and ShrinkDemandedConstant().

Referenced by optimizeLogicalImm(), llvm::TargetLowering::ShrinkDemandedConstant(), llvm::TargetLowering::ShrinkDemandedOp(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::TargetLowering::SimplifyDemandedVectorElts(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), llvm::ARMTargetLowering::targetShrinkDemandedConstant(), and llvm::X86TargetLowering::targetShrinkDemandedConstant().

LegalOperations()

bool llvm::TargetLowering::TargetLoweringOpt::LegalOperations ( ) const

inline

Definition at line 2870 of file TargetLowering.h.

LegalTypes()

bool llvm::TargetLowering::TargetLoweringOpt::LegalTypes ( ) const

inline

Definition at line 2869 of file TargetLowering.h.

Member Data Documentation

DAG

SelectionDAG& llvm::TargetLowering::TargetLoweringOpt::DAG

Definition at line 2859 of file TargetLowering.h.

Referenced by optimizeLogicalImm(), llvm::TargetLowering::ShrinkDemandedConstant(), llvm::TargetLowering::ShrinkDemandedOp(), llvm::TargetLowering::SimplifyDemandedBits(), llvm::X86TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::TargetLowering::SimplifyDemandedBitsForTargetNode(), llvm::TargetLowering::SimplifyDemandedVectorElts(), llvm::X86TargetLowering::SimplifyDemandedVectorEltsForTargetNode(), llvm::ARMTargetLowering::targetShrinkDemandedConstant(), and llvm::X86TargetLowering::targetShrinkDemandedConstant().

LegalOps

bool llvm::TargetLowering::TargetLoweringOpt::LegalOps

Definition at line 2861 of file TargetLowering.h.

Referenced by llvm::AArch64TargetLowering::targetShrinkDemandedConstant(), and llvm::ARMTargetLowering::targetShrinkDemandedConstant().

LegalTys

bool llvm::TargetLowering::TargetLoweringOpt::LegalTys

Definition at line 2860 of file TargetLowering.h.

New

SDValue llvm::TargetLowering::TargetLoweringOpt::New

Definition at line 2863 of file TargetLowering.h.

Referenced by isAnyConstantBuildVector(), and llvm::TargetLowering::ShrinkDemandedConstant().

Old

SDValue llvm::TargetLowering::TargetLoweringOpt::Old

Definition at line 2862 of file TargetLowering.h.

Referenced by isAnyConstantBuildVector().

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

• include/llvm/CodeGen/TargetLowering.h