llvm::CallInst Class Reference

#include <Instructions.h>

Inheritance diagram for llvm::CallInst:

Collaboration diagram for llvm::CallInst:

List of all members.

Public Types
enum	TailCallKind { TCK_None = 0, TCK_Tail = 1, TCK_MustTail = 2 }
Public Member Functions
	~CallInst ()
TailCallKind	getTailCallKind () const
bool	isTailCall () const
bool	isMustTailCall () const
void	setTailCall (bool isTC=true)
void	setTailCallKind (TailCallKind TCK)
	DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value)
	Provide fast operand accessors.
unsigned	getNumArgOperands () const
Value *	getArgOperand (unsigned i) const
void	setArgOperand (unsigned i, Value *v)
iterator_range< op_iterator >	arg_operands ()
	arg_operands - iteration adapter for range-for loops.
iterator_range< const_op_iterator >	arg_operands () const
	arg_operands - iteration adapter for range-for loops.
const Use &	getArgOperandUse (unsigned i) const
	Wrappers for getting the Use of a call argument.
Use &	getArgOperandUse (unsigned i)
CallingConv::ID	getCallingConv () const
void	setCallingConv (CallingConv::ID CC)
const AttributeSet &	getAttributes () const
void	setAttributes (const AttributeSet &Attrs)
void	addAttribute (unsigned i, Attribute::AttrKind attr)
	addAttribute - adds the attribute to the list of attributes.
void	removeAttribute (unsigned i, Attribute attr)
	removeAttribute - removes the attribute from the list of attributes.
bool	hasFnAttr (Attribute::AttrKind A) const
	Determine whether this call has the given attribute.
bool	paramHasAttr (unsigned i, Attribute::AttrKind A) const
	Determine whether the call or the callee has the given attributes.
unsigned	getParamAlignment (unsigned i) const
	Extract the alignment for a call or parameter (0=unknown).
uint64_t	getDereferenceableBytes (unsigned i) const
	Extract the number of dereferenceable bytes for a call or parameter (0=unknown).
bool	isNoBuiltin () const
	Return true if the call should not be treated as a call to a builtin.
bool	isNoInline () const
	Return true if the call should not be inlined.
void	setIsNoInline ()
bool	canReturnTwice () const
	Return true if the call can return twice.
void	setCanReturnTwice ()
bool	doesNotAccessMemory () const
	Determine if the call does not access memory.
void	setDoesNotAccessMemory ()
bool	onlyReadsMemory () const
	Determine if the call does not access or only reads memory.
void	setOnlyReadsMemory ()
bool	doesNotReturn () const
	Determine if the call cannot return.
void	setDoesNotReturn ()
bool	doesNotThrow () const
	Determine if the call cannot unwind.
void	setDoesNotThrow ()
bool	cannotDuplicate () const
	Determine if the call cannot be duplicated.
void	setCannotDuplicate ()
bool	hasStructRetAttr () const
	Determine if the call returns a structure through first pointer argument.
bool	hasByValArgument () const
	Determine if any call argument is an aggregate passed by value.
Function *	getCalledFunction () const
const Value *	getCalledValue () const
Value *	getCalledValue ()
void	setCalledFunction (Value *Fn)
	setCalledFunction - Set the function called.
bool	isInlineAsm () const
	isInlineAsm - Check if this call is an inline asm statement.
Static Public Member Functions
static CallInst *	Create (Value *Func, ArrayRef< Value * > Args, const Twine &NameStr="", Instruction *InsertBefore=nullptr)
static CallInst *	Create (Value *Func, ArrayRef< Value * > Args, const Twine &NameStr, BasicBlock *InsertAtEnd)
static CallInst *	Create (Value *F, const Twine &NameStr="", Instruction *InsertBefore=nullptr)
static CallInst *	Create (Value *F, const Twine &NameStr, BasicBlock *InsertAtEnd)
static Instruction *	CreateMalloc (Instruction *InsertBefore, Type *IntPtrTy, Type *AllocTy, Value *AllocSize, Value *ArraySize=nullptr, Function *MallocF=nullptr, const Twine &Name="")
static Instruction *	CreateMalloc (BasicBlock *InsertAtEnd, Type *IntPtrTy, Type *AllocTy, Value *AllocSize, Value *ArraySize=nullptr, Function *MallocF=nullptr, const Twine &Name="")
static Instruction *	CreateFree (Value *Source, Instruction *InsertBefore)
	CreateFree - Generate the IR for a call to the builtin free function.
static Instruction *	CreateFree (Value *Source, BasicBlock *InsertAtEnd)
static bool	classof (const Instruction *I)
static bool	classof (const Value *V)
	Methods for support type inquiry through isa, cast, and dyn_cast:
Protected Member Functions
CallInst *	clone_impl () const override

---

Detailed Description

CallInst - This class represents a function call, abstracting a target machine's calling convention. This class uses low bit of the SubClassData field to indicate whether or not this is a tail call. The rest of the bits hold the calling convention of the call.

Definition at line 1241 of file Instructions.h.

---

Member Enumeration Documentation

enum llvm::CallInst::TailCallKind

Enumerator:

TCK_None
TCK_Tail
TCK_MustTail

Definition at line 1307 of file Instructions.h.

---

Constructor & Destructor Documentation

CallInst::~CallInst

(

)

Definition at line 263 of file Instructions.cpp.

---

Member Function Documentation

void CallInst::addAttribute	(	unsigned	i,
		Attribute::AttrKind	attr
	)

addAttribute - adds the attribute to the list of attributes.

Definition at line 334 of file Instructions.cpp.

References llvm::AttributeSet::addAttribute(), getAttributes(), llvm::Value::getContext(), and setAttributes().

Referenced by setCannotDuplicate(), setCanReturnTwice(), setDoesNotAccessMemory(), setDoesNotReturn(), setDoesNotThrow(), setIsNoInline(), and setOnlyReadsMemory().

iterator_range<op_iterator> llvm::CallInst::arg_operands

(

)

[inline]

arg_operands - iteration adapter for range-for loops.

Definition at line 1339 of file Instructions.h.

References llvm::User::op_begin(), and llvm::User::op_end().

Referenced by llvm::UpgradeIntrinsicCall().

iterator_range<const_op_iterator> llvm::CallInst::arg_operands

(

)

const [inline]

arg_operands - iteration adapter for range-for loops.

Definition at line 1346 of file Instructions.h.

References llvm::User::op_begin(), and llvm::User::op_end().

bool llvm::CallInst::cannotDuplicate

(

)

const [inline]

Determine if the call cannot be duplicated.

Definition at line 1449 of file Instructions.h.

References hasFnAttr(), and llvm::Attribute::NoDuplicate.

Referenced by HasNoDuplicateCall().

bool llvm::CallInst::canReturnTwice

(

)

const [inline]

Return true if the call can return twice.

Definition at line 1413 of file Instructions.h.

References hasFnAttr(), and llvm::Attribute::ReturnsTwice.

static bool llvm::CallInst::classof

(

const Instruction *

I

)

[inline, static]

Definition at line 1489 of file Instructions.h.

References llvm::Call, and llvm::Instruction::getOpcode().

Referenced by classof().

static bool llvm::CallInst::classof

(

const Value *

V

)

[inline, static]

Methods for support type inquiry through isa, cast, and dyn_cast:

Reimplemented from llvm::Instruction.

Reimplemented in llvm::VACopyInst, llvm::VAEndInst, llvm::VAStartInst, llvm::MemMoveInst, llvm::MemCpyInst, llvm::MemTransferInst, llvm::MemSetInst, llvm::MemIntrinsic, llvm::DbgValueInst, llvm::DbgDeclareInst, llvm::DbgInfoIntrinsic, and llvm::IntrinsicInst.

Definition at line 1492 of file Instructions.h.

References classof().

CallInst * CallInst::clone_impl

(

)

const [override, protected, virtual]

Implements llvm::Instruction.

Definition at line 3729 of file Instructions.cpp.

References llvm::User::getNumOperands().

static CallInst* llvm::CallInst::Create	(	Value *	Func,
		ArrayRef< Value * >	Args,
		const Twine &	NameStr = "",
		Instruction *	InsertBefore = nullptr
	)		[inline, static]

Definition at line 1263 of file Instructions.h.

References llvm::ArrayRef< T >::size().

Referenced by changeToCall(), changeToUnreachable(), llvm::IRBuilder< true, TargetFolder >::CreateCall(), llvm::IRBuilder< true, TargetFolder >::CreateCall2(), llvm::IRBuilder< true, TargetFolder >::CreateCall3(), llvm::IRBuilder< true, TargetFolder >::CreateCall4(), llvm::IRBuilder< true, TargetFolder >::CreateCall5(), createCallHelper(), createFree(), createMalloc(), llvm::DIBuilder::insertDbgValueIntrinsic(), llvm::DIBuilder::insertDeclare(), llvm::IntrinsicLowering::LowerToByteSwap(), and llvm::InstCombiner::visitFPTrunc().

static CallInst* llvm::CallInst::Create	(	Value *	Func,
		ArrayRef< Value * >	Args,
		const Twine &	NameStr,
		BasicBlock *	InsertAtEnd
	)		[inline, static]

Definition at line 1270 of file Instructions.h.

References llvm::ArrayRef< T >::size().

static CallInst* llvm::CallInst::Create	(	Value *	F,
		const Twine &	NameStr = "",
		Instruction *	InsertBefore = nullptr
	)		[inline, static]

Definition at line 1276 of file Instructions.h.

static CallInst* llvm::CallInst::Create	(	Value *	F,
		const Twine &	NameStr,
		BasicBlock *	InsertAtEnd
	)		[inline, static]

Definition at line 1280 of file Instructions.h.

Instruction * CallInst::CreateFree	(	Value *	Source,
		Instruction *	InsertBefore
	)		[static]

CreateFree - Generate the IR for a call to the builtin free function.

Definition at line 515 of file Instructions.cpp.

References createFree().

Referenced by LLVMBuildFree(), and PerformHeapAllocSRoA().

Instruction * CallInst::CreateFree	(	Value *	Source,
		BasicBlock *	InsertAtEnd
	)		[static]

CreateFree - Generate the IR for a call to the builtin free function. Note: This function does not add the call to the basic block, that is the responsibility of the caller.

Definition at line 522 of file Instructions.cpp.

References createFree().

Instruction * CallInst::CreateMalloc	(	Instruction *	InsertBefore,
		Type *	IntPtrTy,
		Type *	AllocTy,
		Value *	AllocSize,
		Value *	ArraySize = nullptr,
		Function *	MallocF = nullptr,
		const Twine &	Name = ""
	)		[static]

CreateMalloc - Generate the IR for a call to malloc: 1. Compute the malloc call's argument as the specified type's size, possibly multiplied by the array size if the array size is not constant 1. 2. Call malloc with that argument. 3. Bitcast the result of the malloc call to the specified type.

Definition at line 457 of file Instructions.cpp.

References createMalloc().

Referenced by LLVMBuildArrayMalloc(), LLVMBuildMalloc(), PerformHeapAllocSRoA(), and TryToOptimizeStoreOfMallocToGlobal().

Instruction * CallInst::CreateMalloc	(	BasicBlock *	InsertAtEnd,
		Type *	IntPtrTy,
		Type *	AllocTy,
		Value *	AllocSize,
		Value *	ArraySize = nullptr,
		Function *	MallocF = nullptr,
		const Twine &	Name = ""
	)		[static]

CreateMalloc - Generate the IR for a call to malloc: 1. Compute the malloc call's argument as the specified type's size, possibly multiplied by the array size if the array size is not constant 1. 2. Call malloc with that argument. 3. Bitcast the result of the malloc call to the specified type. Note: This function does not add the bitcast to the basic block, that is the responsibility of the caller.

Definition at line 474 of file Instructions.cpp.

References createMalloc().

llvm::CallInst::DECLARE_TRANSPARENT_OPERAND_ACCESSORS

(

Value

)

Provide fast operand accessors.

bool llvm::CallInst::doesNotAccessMemory

(

)

const [inline]

Determine if the call does not access memory.

Definition at line 1421 of file Instructions.h.

References hasFnAttr(), and llvm::Attribute::ReadNone.

Referenced by onlyReadsMemory().

bool llvm::CallInst::doesNotReturn

(

)

const [inline]

Determine if the call cannot return.

Definition at line 1437 of file Instructions.h.

References hasFnAttr(), and llvm::Attribute::NoReturn.

bool llvm::CallInst::doesNotThrow

(

)

const [inline]

Determine if the call cannot unwind.

Definition at line 1443 of file Instructions.h.

References hasFnAttr(), and llvm::Attribute::NoUnwind.

Referenced by HandleCallsInBlockInlinedThroughInvoke(), and llvm::InstCombiner::visitCallInst().

Value* llvm::CallInst::getArgOperand

(

unsigned

i

)

const [inline]

getArgOperand/setArgOperand - Return/set the i-th call argument.

Definition at line 1335 of file Instructions.h.

References llvm::User::getOperand().

Referenced by llvm::AddCatchInfo(), addStackMapLiveVars(), llvm::checkBinaryFloatSignature(), llvm::checkUnaryFloatSignature(), computeArraySize(), llvm::ComputeUsesVAFloatArgument(), detectLog2OfHalf(), llvm::SimplifyFortifiedLibCalls::fold(), llvm::DbgDeclareInst::getAddress(), llvm::MemIntrinsic::getAlignmentCst(), llvm::MemIntrinsic::getAlignmentType(), llvm::VAStartInst::getArgList(), llvm::VAEndInst::getArgList(), llvm::VACopyInst::getDest(), llvm::MemIntrinsic::getLength(), getLocForWrite(), llvm::DbgValueInst::getOffset(), llvm::MemIntrinsic::getRawDest(), llvm::MemTransferInst::getRawSource(), llvm::VACopyInst::getSrc(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), llvm::NVPTXTargetLowering::getTgtMemIntrinsic(), llvm::PPCTargetLowering::getTgtMemIntrinsic(), llvm::DbgValueInst::getValue(), llvm::MemSetInst::getValue(), llvm::DbgDeclareInst::getVariable(), llvm::DbgValueInst::getVariable(), llvm::MemIntrinsic::getVolatileCst(), isDynamicConstant(), isFortifiedCallFoldable(), isReportingError(), llvm::IntrinsicLowering::LowerIntrinsicCall(), llvm::IntrinsicLowering::LowerToByteSwap(), PerformHeapAllocSRoA(), ReplaceFPIntrinsicWithCall(), llvm::FastISel::selectIntrinsicCall(), llvm::FastISel::selectPatchpoint(), tryToMoveFreeBeforeNullTest(), TryToOptimizeStoreOfMallocToGlobal(), llvm::UpgradeIntrinsicCall(), llvm::InstCombiner::visitCallInst(), llvm::InstCombiner::visitFCmpInst(), llvm::InstCombiner::visitFPTrunc(), llvm::InstCombiner::visitFree(), and WriteInstruction().

const Use& llvm::CallInst::getArgOperandUse

(

unsigned

i

)

const [inline]

Wrappers for getting the Use of a call argument.

Definition at line 1351 of file Instructions.h.

References llvm::User::getOperandUse().

Referenced by llvm::MemIntrinsic::getLengthUse(), llvm::MemIntrinsic::getRawDestUse(), llvm::MemTransferInst::getRawSourceUse(), and llvm::MemSetInst::getValueUse().

Use& llvm::CallInst::getArgOperandUse

(

unsigned

i

)

[inline]

Definition at line 1352 of file Instructions.h.

References llvm::User::getOperandUse().

const AttributeSet& llvm::CallInst::getAttributes

(

)

const [inline]

getAttributes - Return the parameter attributes for this call.

Definition at line 1366 of file Instructions.h.

Referenced by addAttribute(), HandleCallsInBlockInlinedThroughInvoke(), removeAttribute(), and WriteInstruction().

Function* llvm::CallInst::getCalledFunction

(

)

const [inline]

getCalledFunction - Return the function called, or null if this is an indirect function invocation.

Definition at line 1469 of file Instructions.h.

References llvm::dyn_cast(), and llvm::User::Op().

Referenced by llvm::IntrinsicInst::classof(), llvm::SimplifyFortifiedLibCalls::fold(), llvm::objcarc::GetInstructionClass(), llvm::IntrinsicInst::getIntrinsicID(), llvm::getIntrinsicIDForCall(), llvm::isFreeCall(), isTrigLibCall(), llvm::IntrinsicLowering::LowerIntrinsicCall(), llvm::LibCallSimplifier::optimizeCall(), paramHasAttr(), llvm::FastISel::selectStackmap(), llvm::UpgradeIntrinsicCall(), llvm::InstCombiner::visitFCmpInst(), and llvm::InstCombiner::visitFPTrunc().

const Value* llvm::CallInst::getCalledValue

(

)

const [inline]

getCalledValue - Get a pointer to the function that is invoked by this instruction.

Definition at line 1475 of file Instructions.h.

References llvm::User::Op().

Referenced by llvm::ComputeUsesVAFloatArgument(), llvm::ARMTargetLowering::ExpandInlineAsm(), HandleCallsInBlockInlinedThroughInvoke(), llvm::FastISel::lowerCall(), llvm::FastISel::selectCall(), shouldConvertUse(), and WriteInstruction().

Value* llvm::CallInst::getCalledValue

(

)

[inline]

Definition at line 1476 of file Instructions.h.

References llvm::User::Op().

CallingConv::ID llvm::CallInst::getCallingConv

(

)

const [inline]

getCallingConv/setCallingConv - Get or set the calling convention of this function call.

Definition at line 1356 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by HandleCallsInBlockInlinedThroughInvoke(), llvm::SelectionDAGBuilder::LowerCallOperands(), llvm::LibCallSimplifier::optimizeCall(), llvm::FastISel::selectPatchpoint(), llvm::FastISel::selectStackmap(), and WriteInstruction().

uint64_t llvm::CallInst::getDereferenceableBytes

(

unsigned

i

)

const [inline]

Extract the number of dereferenceable bytes for a call or parameter (0=unknown).

Definition at line 1395 of file Instructions.h.

References llvm::AttributeSet::getDereferenceableBytes().

unsigned llvm::CallInst::getNumArgOperands

(

)

const [inline]

getNumArgOperands - Return the number of call arguments.

Definition at line 1331 of file Instructions.h.

References llvm::User::getNumOperands().

Referenced by llvm::AddCatchInfo(), addStackMapLiveVars(), llvm::checkBinaryFloatSignature(), llvm::checkUnaryFloatSignature(), llvm::ComputeUsesVAFloatArgument(), llvm::AArch64TargetLowering::getTgtMemIntrinsic(), llvm::ARMTargetLowering::getTgtMemIntrinsic(), isReportingError(), llvm::IntrinsicLowering::LowerToByteSwap(), llvm::FastISel::selectPatchpoint(), llvm::UpgradeIntrinsicCall(), llvm::InstCombiner::visitFPTrunc(), and WriteInstruction().

unsigned llvm::CallInst::getParamAlignment

(

unsigned

i

)

const [inline]

Extract the alignment for a call or parameter (0=unknown).

Definition at line 1389 of file Instructions.h.

References llvm::AttributeSet::getParamAlignment().

TailCallKind llvm::CallInst::getTailCallKind

(

)

const [inline]

Definition at line 1308 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by llvm::InlineFunction().

bool llvm::CallInst::hasByValArgument

(

)

const [inline]

Determine if any call argument is an aggregate passed by value.

Definition at line 1462 of file Instructions.h.

References llvm::Attribute::ByVal, and llvm::AttributeSet::hasAttrSomewhere().

bool llvm::CallInst::hasFnAttr

(

Attribute::AttrKind

A

)

const [inline]

Determine whether this call has the given attribute.

Definition at line 1379 of file Instructions.h.

References llvm::Attribute::NoBuiltin.

Referenced by cannotDuplicate(), canReturnTwice(), doesNotAccessMemory(), doesNotReturn(), doesNotThrow(), isNoInline(), isTrigLibCall(), and onlyReadsMemory().

bool llvm::CallInst::hasStructRetAttr

(

)

const [inline]

Determine if the call returns a structure through first pointer argument.

Definition at line 1456 of file Instructions.h.

References paramHasAttr(), and llvm::Attribute::StructRet.

bool llvm::CallInst::isInlineAsm

(

)

const [inline]

isInlineAsm - Check if this call is an inline asm statement.

Definition at line 1484 of file Instructions.h.

References llvm::User::Op().

bool llvm::CallInst::isMustTailCall

(

)

const [inline]

Definition at line 1314 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction(), and TCK_MustTail.

Referenced by llvm::InlineFunction(), and WriteInstruction().

bool llvm::CallInst::isNoBuiltin

(

)

const [inline]

Return true if the call should not be treated as a call to a builtin.

Definition at line 1401 of file Instructions.h.

References llvm::Attribute::Builtin, and llvm::Attribute::NoBuiltin.

Referenced by llvm::LibCallSimplifier::optimizeCall().

bool llvm::CallInst::isNoInline

(

)

const [inline]

Return true if the call should not be inlined.

Definition at line 1407 of file Instructions.h.

References hasFnAttr(), and llvm::Attribute::NoInline.

bool llvm::CallInst::isTailCall

(

)

const [inline]

Definition at line 1311 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction(), and TCK_None.

Referenced by llvm::FastISel::lowerCall(), llvm::SystemZTargetLowering::mayBeEmittedAsTailCall(), and WriteInstruction().

bool llvm::CallInst::onlyReadsMemory

(

)

const [inline]

Determine if the call does not access or only reads memory.

Definition at line 1429 of file Instructions.h.

References doesNotAccessMemory(), hasFnAttr(), and llvm::Attribute::ReadOnly.

Referenced by llvm::checkBinaryFloatSignature(), and llvm::checkUnaryFloatSignature().

bool CallInst::paramHasAttr	(	unsigned	i,
		Attribute::AttrKind	A
	)		const

Determine whether the call or the callee has the given attributes.

Definition at line 357 of file Instructions.cpp.

References F(), getCalledFunction(), and llvm::AttributeSet::hasAttribute().

Referenced by hasStructRetAttr().

void CallInst::removeAttribute	(	unsigned	i,
		Attribute	attr
	)

removeAttribute - removes the attribute from the list of attributes.

Definition at line 340 of file Instructions.cpp.

References getAttributes(), llvm::Value::getContext(), llvm::AttributeSet::removeAttributes(), and setAttributes().

void llvm::CallInst::setArgOperand	(	unsigned	i,
		Value *	v
	)		[inline]

Definition at line 1336 of file Instructions.h.

References llvm::User::setOperand().

Referenced by llvm::MemIntrinsic::setAlignment(), llvm::MemIntrinsic::setDest(), llvm::MemIntrinsic::setLength(), llvm::MemTransferInst::setSource(), llvm::MemSetInst::setValue(), llvm::MemIntrinsic::setVolatile(), llvm::InstCombiner::visitCallInst(), and llvm::InstCombiner::visitFMul().

void llvm::CallInst::setAttributes

(

const AttributeSet &

Attrs

)

[inline]

setAttributes - Set the parameter attributes for this call.

Definition at line 1370 of file Instructions.h.

Referenced by addAttribute(), llvm::EmitBinaryFloatFnCall(), llvm::EmitUnaryFloatFnCall(), removeAttribute(), and llvm::InstCombiner::visitFPTrunc().

void llvm::CallInst::setCalledFunction

(

Value *

Fn

)

[inline]

setCalledFunction - Set the function called.

Definition at line 1479 of file Instructions.h.

References llvm::User::Op().

Referenced by llvm::InstCombiner::visitCallInst().

void llvm::CallInst::setCallingConv

(

CallingConv::ID

CC

)

[inline]

Definition at line 1359 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by createFree(), createMalloc(), llvm::EmitBinaryFloatFnCall(), llvm::EmitFPutC(), llvm::EmitFPutS(), llvm::EmitFWrite(), llvm::EmitMemChr(), llvm::EmitMemCmp(), llvm::EmitMemCpyChk(), llvm::EmitPutChar(), llvm::EmitPutS(), llvm::EmitStrChr(), llvm::EmitStrCpy(), llvm::EmitStrLen(), llvm::EmitStrNCmp(), llvm::EmitStrNCpy(), llvm::EmitStrNLen(), and llvm::EmitUnaryFloatFnCall().

void llvm::CallInst::setCannotDuplicate

(

)

[inline]

Definition at line 1450 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::NoDuplicate.

void llvm::CallInst::setCanReturnTwice

(

)

[inline]

Definition at line 1416 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::ReturnsTwice.

void llvm::CallInst::setDoesNotAccessMemory

(

)

[inline]

Definition at line 1424 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::ReadNone.

void llvm::CallInst::setDoesNotReturn

(

)

[inline]

Definition at line 1438 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::NoReturn.

Referenced by INITIALIZE_PASS().

void llvm::CallInst::setDoesNotThrow

(

)

[inline]

Definition at line 1444 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::NoUnwind.

Referenced by llvm::InlineFunction(), and llvm::InstCombiner::visitCallInst().

void llvm::CallInst::setIsNoInline

(

)

[inline]

Definition at line 1408 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::NoInline.

void llvm::CallInst::setOnlyReadsMemory

(

)

[inline]

Definition at line 1432 of file Instructions.h.

References addAttribute(), llvm::AttributeSet::FunctionIndex, and llvm::Attribute::ReadOnly.

void llvm::CallInst::setTailCall

(

bool

isTC = true

)

[inline]

Definition at line 1317 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction(), TCK_None, and TCK_Tail.

Referenced by createFree(), and createMalloc().

void llvm::CallInst::setTailCallKind

(

TailCallKind

TCK

)

[inline]

Definition at line 1321 of file Instructions.h.

References llvm::Instruction::getSubclassDataFromInstruction().

Referenced by llvm::InlineFunction().

---

The documentation for this class was generated from the following files:

• Instructions.h
• Instructions.cpp