LLVM 19.0.0git
Public Member Functions | Public Attributes | List of all members
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"

Public Member Functions

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

Public Attributes

SelectionDAGDAG
 
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 3931 of file TargetLowering.h.

Constructor & Destructor Documentation

◆ TargetLoweringOpt()

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

Definition at line 3938 of file TargetLowering.h.

Member Function Documentation

◆ CombineTo()

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

◆ LegalOperations()

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

Definition at line 3943 of file TargetLowering.h.

References LegalOps.

Referenced by combineShiftToAVG(), and llvm::TargetLowering::SimplifyDemandedBits().

◆ LegalTypes()

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

Definition at line 3942 of file TargetLowering.h.

References LegalTys.

Referenced by combineShiftToAVG(), and llvm::TargetLowering::SimplifyDemandedBits().

Member Data Documentation

◆ DAG

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

◆ LegalOps

bool llvm::TargetLowering::TargetLoweringOpt::LegalOps

◆ LegalTys

bool llvm::TargetLowering::TargetLoweringOpt::LegalTys

Definition at line 3933 of file TargetLowering.h.

Referenced by LegalTypes().

◆ New

SDValue llvm::TargetLowering::TargetLoweringOpt::New

Definition at line 3936 of file TargetLowering.h.

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

◆ Old

SDValue llvm::TargetLowering::TargetLoweringOpt::Old

Definition at line 3935 of file TargetLowering.h.

Referenced by CombineTo().


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