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

#include "llvm/CodeGen/TargetLowering.h"

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, AttributeSet ResultAttrs={})

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 &	setPtrAuth (PtrAuthInfo Value)

CallLoweringInfo &	setIsPostTypeLegalization (bool Value=true)

CallLoweringInfo &	setCFIType (const ConstantInt *Type)

CallLoweringInfo &	setConvergenceControlToken (SDValue Token)

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

const ConstantInt *	CFIType = nullptr

SDValue	ConvergenceControlToken

std::optional< PtrAuthInfo >	PAI

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 4520 of file TargetLowering.h.

Constructor & Destructor Documentation

◆ CallLoweringInfo()

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

inline

Definition at line 4557 of file TargetLowering.h.

Member Function Documentation

◆ getArgs()

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

inline

Definition at line 4699 of file TargetLowering.h.

References Args.

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

◆ setCallee() [1/2]

CallLoweringInfo & llvm::TargetLowering::CallLoweringInfo::setCallee	(	CallingConv::ID	CC,
		Type *	ResultType,
		SDValue	Target,
		ArgListTy &&	ArgsList,
		AttributeSet	ResultAttrs = `{}`
	)

inline

Definition at line 4587 of file TargetLowering.h.

Referenced by llvm::SelectionDAGBuilder::LowerCallTo(), llvm::VETargetLowering::lowerDYNAMIC_STACKALLOC(), llvm::SparcTargetLowering::LowerF128Compare(), llvm::SparcTargetLowering::LowerF128Op(), llvm::SystemZTargetLowering::makeExternalCall(), llvm::SelectionDAGBuilder::populateCallLoweringInfo(), and llvm::SelectionDAGBuilder::visitSPDescriptorParent().

◆ setCallee() [2/2]

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