struct TargetLowering::TargetLoweringOpt

Declaration

struct TargetLowering::TargetLoweringOpt { /* full declaration omitted */ };

Description

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

Declared at: llvm/include/llvm/CodeGen/TargetLowering.h:3066

Member Variables

public llvm::SelectionDAG& DAG

public bool LegalTys

public bool LegalOps

public llvm::SDValue Old

public llvm::SDValue New

Method Overview

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

Methods

¶bool CombineTo(llvm::SDValue O, llvm::SDValue N)

Declared at: llvm/include/llvm/CodeGen/TargetLowering.h:3080

Parameters

llvm::SDValue O

llvm::SDValue N

¶bool LegalOperations() const

Declared at: llvm/include/llvm/CodeGen/TargetLowering.h:3078

¶bool LegalTypes() const

Declared at: llvm/include/llvm/CodeGen/TargetLowering.h:3077

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

Declared at: llvm/include/llvm/CodeGen/TargetLowering.h:3073

Parameters

llvm::SelectionDAG& InDAG

bool LT

bool LO