This structure contains all information that is necessary for lowering calls. More...

#include "llvm/CodeGen/TargetLowering.h"

Collaboration diagram for llvm::TargetLowering::CallLoweringInfo:

[legend]

Public Member Functions
	CallLoweringInfo (SelectionDAG &DAG)

CallLoweringInfo &	setDebugLoc (const SDLoc &dl)

CallLoweringInfo &	setChain (SDValue InChain)

CallLoweringInfo &	setLibCallee (CallingConv::ID CC, Type *ResultType, SDValue Target, ArgListTy &&ArgsList)

CallLoweringInfo &	setCallee (CallingConv::ID CC, Type *ResultType, SDValue Target, ArgListTy &&ArgsList)

CallLoweringInfo &	setCallee (Type ResultType, FunctionType FTy, SDValue Target, ArgListTy &&ArgsList, const CallBase &Call)

CallLoweringInfo &	setInRegister (bool Value=true)

CallLoweringInfo &	setNoReturn (bool Value=true)

CallLoweringInfo &	setVarArg (bool Value=true)

CallLoweringInfo &	setTailCall (bool Value=true)

CallLoweringInfo &	setDiscardResult (bool Value=true)

CallLoweringInfo &	setConvergent (bool Value=true)

CallLoweringInfo &	setSExtResult (bool Value=true)

CallLoweringInfo &	setZExtResult (bool Value=true)

CallLoweringInfo &	setIsPatchPoint (bool Value=true)

CallLoweringInfo &	setIsPreallocated (bool Value=true)

CallLoweringInfo &	setIsPostTypeLegalization (bool Value=true)

ArgListTy &	getArgs ()

Public Attributes
SDValue	Chain

Type *	RetTy = nullptr

bool	RetSExt: 1

bool	RetZExt: 1

bool	IsVarArg: 1

bool	IsInReg: 1

bool	DoesNotReturn: 1

bool	IsReturnValueUsed: 1

bool	IsConvergent: 1

bool	IsPatchPoint: 1

bool	IsPreallocated: 1

bool	NoMerge: 1

bool	IsTailCall = false

bool	IsPostTypeLegalization = false

unsigned	NumFixedArgs = -1

CallingConv::ID	CallConv = CallingConv::C

SDValue	Callee

ArgListTy	Args

SelectionDAG &	DAG

SDLoc	DL

const CallBase *	CB = nullptr

SmallVector< ISD::OutputArg, 32 >	Outs

SmallVector< SDValue, 32 >	OutVals

SmallVector< ISD::InputArg, 32 >	Ins

SmallVector< SDValue, 4 >	InVals

Detailed Description

This structure contains all information that is necessary for lowering calls.

It is passed to TLI::LowerCallTo when the SelectionDAG builder needs to lower a call, and targets will see this struct in their LowerCall implementation.

Definition at line 4009 of file TargetLowering.h.

Constructor & Destructor Documentation

◆ CallLoweringInfo()

llvm::TargetLowering::CallLoweringInfo::CallLoweringInfo ( SelectionDAG & DAG )

inline

Definition at line 4042 of file TargetLowering.h.

Member Function Documentation

◆ getArgs()

ArgListTy& llvm::TargetLowering::CallLoweringInfo::getArgs ( )

inline

Definition at line 4163 of file TargetLowering.h.

References Args.

Referenced by llvm::NVPTXTargetLowering::LowerCall(), and llvm::SparcTargetLowering::LowerCall_32().

◆ setCallee() [1/2]

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setCallee	(	CallingConv::ID	CC,
		Type *	ResultType,
		SDValue	Target,
		ArgListTy &&	ArgsList
	)

inline

Definition at line 4072 of file TargetLowering.h.

References Args, CallConv, Callee, move, NumFixedArgs, and RetTy.

Referenced by llvm::SparcTargetLowering::LowerF128Compare().

◆ setCallee() [2/2]

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setCallee	(	Type *	ResultType,
		FunctionType *	FTy,
		SDValue	Target,
		ArgListTy &&	ArgsList,
		const CallBase &	Call
	)

inline

Definition at line 4082 of file TargetLowering.h.

References Args, CallConv, Callee, CB, DoesNotReturn, llvm::FunctionType::getNumParams(), IsInReg, IsReturnValueUsed, llvm::FunctionType::isVarArg(), IsVarArg, move, NoMerge, NumFixedArgs, RetSExt, RetTy, and RetZExt.

◆ setChain()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setChain ( SDValue InChain )

inline

Definition at line 4053 of file TargetLowering.h.

References Chain.

Referenced by llvm::SelectionDAG::getMemset(), llvm::SparcTargetLowering::LowerF128Compare(), and llvm::SelectionDAGBuilder::lowerInvokable().

◆ setConvergent()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setConvergent ( bool Value = true )

inline

Definition at line 4133 of file TargetLowering.h.

References IsConvergent.

◆ setDebugLoc()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setDebugLoc ( const SDLoc & dl )

inline

Definition at line 4048 of file TargetLowering.h.

References DL.

Referenced by llvm::SelectionDAG::getMemset(), and llvm::SparcTargetLowering::LowerF128Compare().

◆ setDiscardResult()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setDiscardResult ( bool Value = true )

inline

Definition at line 4128 of file TargetLowering.h.

References IsReturnValueUsed.

◆ setInRegister()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setInRegister ( bool Value = true )

inline

Definition at line 4108 of file TargetLowering.h.

References IsInReg.

◆ setIsPatchPoint()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setIsPatchPoint ( bool Value = true )

inline

Definition at line 4148 of file TargetLowering.h.

References IsPatchPoint.

◆ setIsPostTypeLegalization()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setIsPostTypeLegalization ( bool Value = true )

inline

Definition at line 4158 of file TargetLowering.h.

References IsPostTypeLegalization.

◆ setIsPreallocated()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setIsPreallocated ( bool Value = true )

inline

Definition at line 4153 of file TargetLowering.h.

References IsPreallocated.

◆ setLibCallee()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setLibCallee	(	CallingConv::ID	CC,
		Type *	ResultType,
		SDValue	Target,
		ArgListTy &&	ArgsList
	)

inline

Definition at line 4059 of file TargetLowering.h.

References Args, CallConv, Callee, DAG, llvm::SelectionDAG::getMachineFunction(), llvm::SelectionDAG::getTargetLoweringInfo(), llvm::TargetLoweringBase::markLibCallAttributes(), move, NumFixedArgs, and RetTy.

◆ setNoReturn()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setNoReturn ( bool Value = true )

inline

Definition at line 4113 of file TargetLowering.h.

References DoesNotReturn.

◆ setSExtResult()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setSExtResult ( bool Value = true )

inline

Definition at line 4138 of file TargetLowering.h.

References RetSExt.

◆ setTailCall()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setTailCall ( bool Value = true )

inline

Definition at line 4123 of file TargetLowering.h.

References IsTailCall.

◆ setVarArg()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setVarArg ( bool Value = true )

inline

Definition at line 4118 of file TargetLowering.h.

References IsVarArg.

◆ setZExtResult()

CallLoweringInfo& llvm::TargetLowering::CallLoweringInfo::setZExtResult ( bool Value = true )

inline

Definition at line 4143 of file TargetLowering.h.

References RetZExt.

Member Data Documentation

◆ Args

ArgListTy llvm::TargetLowering::CallLoweringInfo::Args

Definition at line 4033 of file TargetLowering.h.

Referenced by analyzeCallOperands(), getArgs(), llvm::SystemZTargetLowering::LowerCall(), setCallee(), and setLibCallee().

◆ CallConv

CallingConv::ID llvm::TargetLowering::CallLoweringInfo::CallConv = CallingConv::C

Definition at line 4031 of file TargetLowering.h.

Referenced by analyzeCallOperands(), llvm::MipsTargetLowering::getOpndList(), llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::TargetLowering::LowerCallTo(), setCallee(), and setLibCallee().

◆ Callee

SDValue llvm::TargetLowering::CallLoweringInfo::Callee

Definition at line 4032 of file TargetLowering.h.

Referenced by llvm::MipsTargetLowering::getOpndList(), llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::AMDGPUTargetLowering::lowerUnhandledCall(), setCallee(), and setLibCallee().

◆ CB

const CallBase* llvm::TargetLowering::CallLoweringInfo::CB = nullptr

Definition at line 4036 of file TargetLowering.h.

Referenced by llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SelectionDAGBuilder::lowerInvokable(), llvm::SITargetLowering::passSpecialInputs(), and setCallee().

◆ Chain

SDValue llvm::TargetLowering::CallLoweringInfo::Chain

Definition at line 4010 of file TargetLowering.h.

Referenced by llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), and setChain().

◆ DAG

SelectionDAG& llvm::TargetLowering::CallLoweringInfo::DAG

Definition at line 4034 of file TargetLowering.h.

◆ DL

SDLoc llvm::TargetLowering::CallLoweringInfo::DL

Definition at line 4035 of file TargetLowering.h.

Referenced by llvm::MipsTargetLowering::getOpndList(), llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::AMDGPUTargetLowering::lowerUnhandledCall(), llvm::SITargetLowering::passSpecialInputs(), and setDebugLoc().

◆ DoesNotReturn

bool llvm::TargetLowering::CallLoweringInfo::DoesNotReturn

Definition at line 4016 of file TargetLowering.h.

Referenced by llvm::HexagonTargetLowering::LowerCall(), setCallee(), and setNoReturn().

◆ Ins

SmallVector<ISD::InputArg, 32> llvm::TargetLowering::CallLoweringInfo::Ins

Definition at line 4039 of file TargetLowering.h.

Referenced by llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::TargetLowering::LowerCallTo(), and llvm::AMDGPUTargetLowering::lowerUnhandledCall().

◆ InVals

SmallVector<SDValue, 4> llvm::TargetLowering::CallLoweringInfo::InVals

Definition at line 4040 of file TargetLowering.h.

◆ IsConvergent

bool llvm::TargetLowering::CallLoweringInfo::IsConvergent

Definition at line 4018 of file TargetLowering.h.

Referenced by llvm::NVPTXTargetLowering::LowerCall(), and setConvergent().

◆ IsInReg

bool llvm::TargetLowering::CallLoweringInfo::IsInReg

Definition at line 4015 of file TargetLowering.h.

Referenced by getReturnAttrs(), setCallee(), and setInRegister().

◆ IsPatchPoint

bool llvm::TargetLowering::CallLoweringInfo::IsPatchPoint

Definition at line 4019 of file TargetLowering.h.

Referenced by setIsPatchPoint().

◆ IsPostTypeLegalization

bool llvm::TargetLowering::CallLoweringInfo::IsPostTypeLegalization = false

Definition at line 4028 of file TargetLowering.h.

Referenced by llvm::TargetLowering::LowerCallTo(), and setIsPostTypeLegalization().

◆ IsPreallocated

bool llvm::TargetLowering::CallLoweringInfo::IsPreallocated

Definition at line 4020 of file TargetLowering.h.

Referenced by setIsPreallocated().

◆ IsReturnValueUsed

bool llvm::TargetLowering::CallLoweringInfo::IsReturnValueUsed

Definition at line 4017 of file TargetLowering.h.

Referenced by setCallee(), and setDiscardResult().

◆ IsTailCall

bool llvm::TargetLowering::CallLoweringInfo::IsTailCall = false

Definition at line 4025 of file TargetLowering.h.

Referenced by llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::SelectionDAGBuilder::lowerInvokable(), llvm::AMDGPUTargetLowering::lowerUnhandledCall(), and setTailCall().

◆ IsVarArg

bool llvm::TargetLowering::CallLoweringInfo::IsVarArg

Definition at line 4014 of file TargetLowering.h.

Referenced by analyzeCallOperands(), llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), llvm::SparcTargetLowering::LowerCall_64(), llvm::TargetLowering::LowerCallTo(), setCallee(), and setVarArg().

◆ NoMerge

bool llvm::TargetLowering::CallLoweringInfo::NoMerge

Definition at line 4021 of file TargetLowering.h.

Referenced by llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), and setCallee().

◆ NumFixedArgs

unsigned llvm::TargetLowering::CallLoweringInfo::NumFixedArgs = -1

Definition at line 4030 of file TargetLowering.h.

Referenced by setCallee(), and setLibCallee().

◆ Outs

SmallVector<ISD::OutputArg, 32> llvm::TargetLowering::CallLoweringInfo::Outs

Definition at line 4037 of file TargetLowering.h.

Referenced by analyzeCallOperands(), llvm::SparcTargetLowering::IsEligibleForTailCallOptimization(), llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), and llvm::SparcTargetLowering::LowerCall_64().

◆ OutVals

SmallVector<SDValue, 32> llvm::TargetLowering::CallLoweringInfo::OutVals

Definition at line 4038 of file TargetLowering.h.

Referenced by llvm::VETargetLowering::LowerCall(), llvm::HexagonTargetLowering::LowerCall(), llvm::SITargetLowering::LowerCall(), llvm::NVPTXTargetLowering::LowerCall(), llvm::RISCVTargetLowering::LowerCall(), llvm::SystemZTargetLowering::LowerCall(), llvm::SparcTargetLowering::LowerCall_32(), and llvm::SparcTargetLowering::LowerCall_64().

◆ RetSExt

bool llvm::TargetLowering::CallLoweringInfo::RetSExt

Definition at line 4012 of file TargetLowering.h.

Referenced by getReturnAttrs(), setCallee(), and setSExtResult().

◆ RetTy

Type* llvm::TargetLowering::CallLoweringInfo::RetTy = nullptr

Definition at line 4011 of file TargetLowering.h.

Referenced by getReturnAttrs(), llvm::NVPTXTargetLowering::LowerCall(), llvm::TargetLowering::LowerCallTo(), setCallee(), and setLibCallee().

◆ RetZExt

bool llvm::TargetLowering::CallLoweringInfo::RetZExt

Definition at line 4013 of file TargetLowering.h.

Referenced by getReturnAttrs(), setCallee(), and setZExtResult().

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

include/llvm/CodeGen/TargetLowering.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ CallLoweringInfo()

Member Function Documentation

◆ getArgs()

◆ setCallee() [1/2]

◆ setCallee() [2/2]

◆ setChain()

◆ setConvergent()

◆ setDebugLoc()

◆ setDiscardResult()

◆ setInRegister()

◆ setIsPatchPoint()

◆ setIsPostTypeLegalization()

◆ setIsPreallocated()

◆ setLibCallee()

◆ setNoReturn()

◆ setSExtResult()

◆ setTailCall()

◆ setVarArg()

◆ setZExtResult()

Member Data Documentation

◆ Args

◆ CallConv

◆ Callee

◆ CB

◆ Chain

◆ DAG

◆ DL

◆ DoesNotReturn

◆ Ins

◆ InVals

◆ IsConvergent

◆ IsInReg

◆ IsPatchPoint

◆ IsPostTypeLegalization

◆ IsPreallocated

◆ IsReturnValueUsed

◆ IsTailCall

◆ IsVarArg

◆ NoMerge

◆ NumFixedArgs

◆ Outs

◆ OutVals

◆ RetSExt

◆ RetTy

◆ RetZExt