This class represents a function call, abstracting a target machine's calling convention. More...

#include "llvm/IR/Instructions.h"

Inheritance diagram for llvm::CallInst:

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Collaboration diagram for llvm::CallInst:

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Public Types
enum	TailCallKind { TCK_None = 0, TCK_Tail = 1, TCK_MustTail = 2, TCK_NoTail = 3 }

Public Types inherited from llvm::CallBase
using	bundle_op_iterator = BundleOpInfo *

using	const_bundle_op_iterator = const BundleOpInfo *

Public Types inherited from llvm::Instruction
enum	OperationEquivalenceFlags { CompareIgnoringAlignment = 1<<0, CompareUsingScalarTypes = 1<<1 }
	When checking for operation equivalence (using isSameOperationAs) it is sometimes useful to ignore certain attributes. More...

enum	TermOps

enum	UnaryOps

enum	BinaryOps

enum	MemoryOps

enum	CastOps

enum	FuncletPadOps

enum	OtherOps

Public Types inherited from llvm::User
using	op_iterator = Use *

using	const_op_iterator = const Use *

using	op_range = iterator_range< op_iterator >

using	const_op_range = iterator_range< const_op_iterator >

Public Types inherited from llvm::Value
enum	ValueTy
	Concrete subclass of this. More...

using	use_iterator = use_iterator_impl< Use >

using	const_use_iterator = use_iterator_impl< const Use >

using	user_iterator = user_iterator_impl< User >

using	const_user_iterator = user_iterator_impl< const User >

Public Member Functions
TailCallKind	getTailCallKind () const

bool	isTailCall () const

bool	isMustTailCall () const

bool	isNoTailCall () const

void	setTailCall (bool isTC=true)

void	setTailCallKind (TailCallKind TCK)

bool	canReturnTwice () const
	Return true if the call can return twice. More...

void	setCanReturnTwice ()

bool	isInlineAsm () const
	Check if this call is an inline asm statement. More...

Public Member Functions inherited from llvm::CallBase
FunctionType *	getFunctionType () const

void	mutateFunctionType (FunctionType *FTy)

	DECLARE_TRANSPARENT_OPERAND_ACCESSORS (Value)

User::op_iterator	data_operands_begin ()
	data_operands_begin/data_operands_end - Return iterators iterating over the call / invoke argument list and bundle operands. More...

User::const_op_iterator	data_operands_begin () const

User::op_iterator	data_operands_end ()

User::const_op_iterator	data_operands_end () const

iterator_range< User::op_iterator >	data_ops ()

iterator_range< User::const_op_iterator >	data_ops () const

bool	data_operands_empty () const

unsigned	data_operands_size () const

bool	isDataOperand (const Use *U) const

bool	isDataOperand (Value::const_user_iterator UI) const

User::op_iterator	arg_begin ()
	Return the iterator pointing to the beginning of the argument list. More...

User::const_op_iterator	arg_begin () const

User::op_iterator	arg_end ()
	Return the iterator pointing to the end of the argument list. More...

User::const_op_iterator	arg_end () const

iterator_range< User::op_iterator >	args ()
	Iteration adapter for range-for loops. More...

iterator_range< User::const_op_iterator >	args () const

bool	arg_empty () const

unsigned	arg_size () const

iterator_range< User::op_iterator >	arg_operands ()

iterator_range< User::const_op_iterator >	arg_operands () const

unsigned	getNumArgOperands () const

Value *	getArgOperand (unsigned i) const

void	setArgOperand (unsigned i, Value *v)

const Use &	getArgOperandUse (unsigned i) const
	Wrappers for getting the `Use` of a call argument. More...

Use &	getArgOperandUse (unsigned i)

bool	isArgOperand (const Use *U) const

bool	isArgOperand (Value::const_user_iterator UI) const

bool	hasArgument (const Value *V) const
	Returns true if this CallSite passes the given Value* as an argument to the called function. More...

Value *	getCalledOperand () const

Value *	getCalledValue () const

const Use &	getCalledOperandUse () const

Use &	getCalledOperandUse ()

Function *	getCalledFunction () const
	Returns the function called, or null if this is an indirect function invocation. More...

bool	isIndirectCall () const
	Return true if the callsite is an indirect call. More...

bool	isCallee (Value::const_user_iterator UI) const
	Determine whether the passed iterator points to the callee operand's Use. More...

bool	isCallee (const Use *U) const
	Determine whether this Use is the callee operand's Use. More...

Function *	getCaller ()
	Helper to get the caller (the parent function). More...

const Function *	getCaller () const

Intrinsic::ID	getIntrinsicID () const
	Returns the intrinsic ID of the intrinsic called or Intrinsic::not_intrinsic if the called function is not an intrinsic, or if this is an indirect call. More...

void	setCalledOperand (Value *V)

void	setCalledFunction (Value *Fn)
	Sets the function called, including updating the function type. More...

void	setCalledFunction (FunctionType FTy, Value Fn)
	Sets the function called, including updating to the specified function type. More...

CallingConv::ID	getCallingConv () const

void	setCallingConv (CallingConv::ID CC)

AttributeList	getAttributes () const
	Return the parameter attributes for this call. More...

void	setAttributes (AttributeList A)
	Set the parameter attributes for this call. More...

bool	hasFnAttr (Attribute::AttrKind Kind) const
	Determine whether this call has the given attribute. More...

bool	hasFnAttr (StringRef Kind) const
	Determine whether this call has the given attribute. More...

void	addAttribute (unsigned i, Attribute::AttrKind Kind)
	adds the attribute to the list of attributes. More...

void	addAttribute (unsigned i, Attribute Attr)
	adds the attribute to the list of attributes. More...

void	addParamAttr (unsigned ArgNo, Attribute::AttrKind Kind)
	Adds the attribute to the indicated argument. More...

void	addParamAttr (unsigned ArgNo, Attribute Attr)
	Adds the attribute to the indicated argument. More...

void	removeAttribute (unsigned i, Attribute::AttrKind Kind)
	removes the attribute from the list of attributes. More...

void	removeAttribute (unsigned i, StringRef Kind)
	removes the attribute from the list of attributes. More...

void	removeParamAttr (unsigned ArgNo, Attribute::AttrKind Kind)
	Removes the attribute from the given argument. More...

void	removeParamAttr (unsigned ArgNo, StringRef Kind)
	Removes the attribute from the given argument. More...

void	addDereferenceableAttr (unsigned i, uint64_t Bytes)
	adds the dereferenceable attribute to the list of attributes. More...

void	addDereferenceableOrNullAttr (unsigned i, uint64_t Bytes)
	adds the dereferenceable_or_null attribute to the list of attributes. More...

bool	hasRetAttr (Attribute::AttrKind Kind) const
	Determine whether the return value has the given attribute. More...

bool	paramHasAttr (unsigned ArgNo, Attribute::AttrKind Kind) const
	Determine whether the argument or parameter has the given attribute. More...

Attribute	getAttribute (unsigned i, Attribute::AttrKind Kind) const
	Get the attribute of a given kind at a position. More...

Attribute	getAttribute (unsigned i, StringRef Kind) const
	Get the attribute of a given kind at a position. More...

Attribute	getParamAttr (unsigned ArgNo, Attribute::AttrKind Kind) const
	Get the attribute of a given kind from a given arg. More...

Attribute	getParamAttr (unsigned ArgNo, StringRef Kind) const
	Get the attribute of a given kind from a given arg. More...

bool	dataOperandHasImpliedAttr (unsigned i, Attribute::AttrKind Kind) const
	Return true if the data operand at index `i` has the attribute `A`. More...

bool	doesNotCapture (unsigned OpNo) const
	Determine whether this data operand is not captured. More...

bool	isByValArgument (unsigned ArgNo) const
	Determine whether this argument is passed by value. More...

bool	isInAllocaArgument (unsigned ArgNo) const
	Determine whether this argument is passed in an alloca. More...

bool	isByValOrInAllocaArgument (unsigned ArgNo) const
	Determine whether this argument is passed by value or in an alloca. More...

bool	hasInAllocaArgument () const
	Determine if there are is an inalloca argument. More...

bool	doesNotAccessMemory (unsigned OpNo) const

bool	onlyReadsMemory (unsigned OpNo) const

bool	doesNotReadMemory (unsigned OpNo) const

unsigned	getRetAlignment () const
	Extract the alignment of the return value. More...

unsigned	getParamAlignment (unsigned ArgNo) const
	Extract the alignment for a call or parameter (0=unknown). More...

uint64_t	getDereferenceableBytes (unsigned i) const
	Extract the number of dereferenceable bytes for a call or parameter (0=unknown). More...

uint64_t	getDereferenceableOrNullBytes (unsigned i) const
	Extract the number of dereferenceable_or_null bytes for a call or parameter (0=unknown). More...

bool	isReturnNonNull () const
	Return true if the return value is known to be not null. More...

bool	returnDoesNotAlias () const
	Determine if the return value is marked with NoAlias attribute. More...

Value *	getReturnedArgOperand () const
	If one of the arguments has the 'returned' attribute, returns its operand value. More...

bool	isNoBuiltin () const
	Return true if the call should not be treated as a call to a builtin. More...

bool	isStrictFP () const
	Determine if the call requires strict floating point semantics. More...

bool	isNoInline () const
	Return true if the call should not be inlined. More...

void	setIsNoInline ()

bool	doesNotAccessMemory () const
	Determine if the call does not access memory. More...

void	setDoesNotAccessMemory ()

bool	onlyReadsMemory () const
	Determine if the call does not access or only reads memory. More...

void	setOnlyReadsMemory ()

bool	doesNotReadMemory () const
	Determine if the call does not access or only writes memory. More...

void	setDoesNotReadMemory ()

bool	onlyAccessesArgMemory () const
	Determine if the call can access memmory only using pointers based on its arguments. More...

void	setOnlyAccessesArgMemory ()

bool	onlyAccessesInaccessibleMemory () const
	Determine if the function may only access memory that is inaccessible from the IR. More...

void	setOnlyAccessesInaccessibleMemory ()

bool	onlyAccessesInaccessibleMemOrArgMem () const
	Determine if the function may only access memory that is either inaccessible from the IR or pointed to by its arguments. More...

void	setOnlyAccessesInaccessibleMemOrArgMem ()

bool	doesNotReturn () const
	Determine if the call cannot return. More...

void	setDoesNotReturn ()

bool	doesNoCfCheck () const
	Determine if the call should not perform indirect branch tracking. More...

bool	doesNotThrow () const
	Determine if the call cannot unwind. More...

void	setDoesNotThrow ()

bool	cannotDuplicate () const
	Determine if the invoke cannot be duplicated. More...

void	setCannotDuplicate ()

bool	isConvergent () const
	Determine if the invoke is convergent. More...

void	setConvergent ()

void	setNotConvergent ()

bool	hasStructRetAttr () const
	Determine if the call returns a structure through first pointer argument. More...

bool	hasByValArgument () const
	Determine if any call argument is an aggregate passed by value. More...

unsigned	getNumOperandBundles () const
	Return the number of operand bundles associated with this User. More...

bool	hasOperandBundles () const
	Return true if this User has any operand bundles. More...

unsigned	getBundleOperandsStartIndex () const
	Return the index of the first bundle operand in the Use array. More...

unsigned	getBundleOperandsEndIndex () const
	Return the index of the last bundle operand in the Use array. More...

bool	isBundleOperand (unsigned Idx) const
	Return true if the operand at index `Idx` is a bundle operand. More...

bool	isBundleOperand (const Use *U) const
	Returns true if the use is a bundle operand. More...

bool	isBundleOperand (Value::const_user_iterator UI) const

unsigned	getNumTotalBundleOperands () const
	Return the total number operands (not operand bundles) used by every operand bundle in this OperandBundleUser. More...

OperandBundleUse	getOperandBundleAt (unsigned Index) const
	Return the operand bundle at a specific index. More...

unsigned	countOperandBundlesOfType (StringRef Name) const
	Return the number of operand bundles with the tag Name attached to this instruction. More...

unsigned	countOperandBundlesOfType (uint32_t ID) const
	Return the number of operand bundles with the tag ID attached to this instruction. More...

Optional< OperandBundleUse >	getOperandBundle (StringRef Name) const
	Return an operand bundle by name, if present. More...

Optional< OperandBundleUse >	getOperandBundle (uint32_t ID) const
	Return an operand bundle by tag ID, if present. More...

void	getOperandBundlesAsDefs (SmallVectorImpl< OperandBundleDef > &Defs) const
	Return the list of operand bundles attached to this instruction as a vector of OperandBundleDefs. More...

OperandBundleUse	getOperandBundleForOperand (unsigned OpIdx) const
	Return the operand bundle for the operand at index OpIdx. More...

bool	hasReadingOperandBundles () const
	Return true if this operand bundle user has operand bundles that may read from the heap. More...

bool	hasClobberingOperandBundles () const
	Return true if this operand bundle user has operand bundles that may write to the heap. More...

bool	bundleOperandHasAttr (unsigned OpIdx, Attribute::AttrKind A) const
	Return true if the bundle operand at index `OpIdx` has the attribute `A`. More...

bool	hasIdenticalOperandBundleSchema (const CallBase &Other) const
	Return true if `Other` has the same sequence of operand bundle tags with the same number of operands on each one of them as this OperandBundleUser. More...

bool	hasOperandBundlesOtherThan (ArrayRef< uint32_t > IDs) const
	Return true if this operand bundle user contains operand bundles with tags other than those specified in `IDs`. More...

bool	isFnAttrDisallowedByOpBundle (StringRef S) const
	Is the function attribute S disallowed by some operand bundle on this operand bundle user? More...

bool	isFnAttrDisallowedByOpBundle (Attribute::AttrKind A) const
	Is the function attribute A disallowed by some operand bundle on this operand bundle user? More...

OperandBundleUse	operandBundleFromBundleOpInfo (const BundleOpInfo &BOI) const
	Simple helper function to map a BundleOpInfo to an OperandBundleUse. More...

bundle_op_iterator	bundle_op_info_begin ()
	Return the start of the list of BundleOpInfo instances associated with this OperandBundleUser. More...

const_bundle_op_iterator	bundle_op_info_begin () const
	Return the start of the list of BundleOpInfo instances associated with this OperandBundleUser. More...

bundle_op_iterator	bundle_op_info_end ()
	Return the end of the list of BundleOpInfo instances associated with this OperandBundleUser. More...

const_bundle_op_iterator	bundle_op_info_end () const
	Return the end of the list of BundleOpInfo instances associated with this OperandBundleUser. More...

iterator_range< bundle_op_iterator >	bundle_op_infos ()
	Return the range [`bundle_op_info_begin`, `bundle_op_info_end`). More...

iterator_range< const_bundle_op_iterator >	bundle_op_infos () const
	Return the range [`bundle_op_info_begin`, `bundle_op_info_end`). More...

op_iterator	populateBundleOperandInfos (ArrayRef< OperandBundleDef > Bundles, const unsigned BeginIndex)
	Populate the BundleOpInfo instances and the Use& vector from `Bundles`. More...

const BundleOpInfo &	getBundleOpInfoForOperand (unsigned OpIdx) const
	Return the BundleOpInfo for the operand at index OpIdx. More...

Public Member Functions inherited from llvm::Instruction
	Instruction (const Instruction &)=delete

Instruction &	operator= (const Instruction &)=delete

Instruction *	user_back ()
	Specialize the methods defined in Value, as we know that an instruction can only be used by other instructions. More...

const Instruction *	user_back () const

const BasicBlock *	getParent () const

BasicBlock *	getParent ()

const Module *	getModule () const
	Return the module owning the function this instruction belongs to or nullptr it the function does not have a module. More...

Module *	getModule ()

const Function *	getFunction () const
	Return the function this instruction belongs to. More...

Function *	getFunction ()

void	removeFromParent ()
	This method unlinks 'this' from the containing basic block, but does not delete it. More...

SymbolTableList< Instruction >::iterator	eraseFromParent ()
	This method unlinks 'this' from the containing basic block and deletes it. More...

void	insertBefore (Instruction *InsertPos)
	Insert an unlinked instruction into a basic block immediately before the specified instruction. More...

void	insertAfter (Instruction *InsertPos)
	Insert an unlinked instruction into a basic block immediately after the specified instruction. More...

void	moveBefore (Instruction *MovePos)
	Unlink this instruction from its current basic block and insert it into the basic block that MovePos lives in, right before MovePos. More...

void	moveBefore (BasicBlock &BB, SymbolTableList< Instruction >::iterator I)
	Unlink this instruction and insert into BB before I. More...

void	moveAfter (Instruction *MovePos)
	Unlink this instruction from its current basic block and insert it into the basic block that MovePos lives in, right after MovePos. More...

unsigned	getOpcode () const
	Returns a member of one of the enums like Instruction::Add. More...

const char *	getOpcodeName () const

bool	isTerminator () const

bool	isUnaryOp () const

bool	isBinaryOp () const

bool	isIntDivRem () const

bool	isShift ()

bool	isCast () const

bool	isFuncletPad () const

bool	isExceptionalTerminator () const

bool	isLogicalShift () const
	Return true if this is a logical shift left or a logical shift right. More...

bool	isArithmeticShift () const
	Return true if this is an arithmetic shift right. More...

bool	isBitwiseLogicOp () const
	Return true if this is and/or/xor. More...

bool	hasMetadata () const
	Return true if this instruction has any metadata attached to it. More...

bool	hasMetadataOtherThanDebugLoc () const
	Return true if this instruction has metadata attached to it other than a debug location. More...

MDNode *	getMetadata (unsigned KindID) const
	Get the metadata of given kind attached to this Instruction. More...

MDNode *	getMetadata (StringRef Kind) const
	Get the metadata of given kind attached to this Instruction. More...

void	getAllMetadata (SmallVectorImpl< std::pair< unsigned, MDNode *>> &MDs) const
	Get all metadata attached to this Instruction. More...

void	getAllMetadataOtherThanDebugLoc (SmallVectorImpl< std::pair< unsigned, MDNode *>> &MDs) const
	This does the same thing as getAllMetadata, except that it filters out the debug location. More...

void	getAAMetadata (AAMDNodes &N, bool Merge=false) const
	Fills the AAMDNodes structure with AA metadata from this instruction. More...

void	setMetadata (unsigned KindID, MDNode *Node)
	Set the metadata of the specified kind to the specified node. More...

void	setMetadata (StringRef Kind, MDNode *Node)

void	copyMetadata (const Instruction &SrcInst, ArrayRef< unsigned > WL=ArrayRef< unsigned >())
	Copy metadata from `SrcInst` to this instruction. More...

void	swapProfMetadata ()
	If the instruction has "branch_weights" MD_prof metadata and the MDNode has three operands (including name string), swap the order of the metadata. More...

void	setAAMetadata (const AAMDNodes &N)
	Sets the metadata on this instruction from the AAMDNodes structure. More...

bool	extractProfMetadata (uint64_t &TrueVal, uint64_t &FalseVal) const
	Retrieve the raw weight values of a conditional branch or select. More...

bool	extractProfTotalWeight (uint64_t &TotalVal) const
	Retrieve total raw weight values of a branch. More...

void	updateProfWeight (uint64_t S, uint64_t T)
	Updates branch_weights metadata by scaling it by `S` / `T`. More...

void	setProfWeight (uint64_t W)
	Sets the branch_weights metadata to `W` for CallInst. More...

void	setDebugLoc (DebugLoc Loc)
	Set the debug location information for this instruction. More...

const DebugLoc &	getDebugLoc () const
	Return the debug location for this node as a DebugLoc. More...

void	setHasNoUnsignedWrap (bool b=true)
	Set or clear the nuw flag on this instruction, which must be an operator which supports this flag. More...

void	setHasNoSignedWrap (bool b=true)
	Set or clear the nsw flag on this instruction, which must be an operator which supports this flag. More...

void	setIsExact (bool b=true)
	Set or clear the exact flag on this instruction, which must be an operator which supports this flag. More...

bool	hasNoUnsignedWrap () const
	Determine whether the no unsigned wrap flag is set. More...

bool	hasNoSignedWrap () const
	Determine whether the no signed wrap flag is set. More...

void	dropPoisonGeneratingFlags ()
	Drops flags that may cause this instruction to evaluate to poison despite having non-poison inputs. More...

bool	isExact () const
	Determine whether the exact flag is set. More...

void	setFast (bool B)
	Set or clear all fast-math-flags on this instruction, which must be an operator which supports this flag. More...

void	setHasAllowReassoc (bool B)
	Set or clear the reassociation flag on this instruction, which must be an operator which supports this flag. More...

void	setHasNoNaNs (bool B)
	Set or clear the no-nans flag on this instruction, which must be an operator which supports this flag. More...

void	setHasNoInfs (bool B)
	Set or clear the no-infs flag on this instruction, which must be an operator which supports this flag. More...

void	setHasNoSignedZeros (bool B)
	Set or clear the no-signed-zeros flag on this instruction, which must be an operator which supports this flag. More...

void	setHasAllowReciprocal (bool B)
	Set or clear the allow-reciprocal flag on this instruction, which must be an operator which supports this flag. More...

void	setHasApproxFunc (bool B)
	Set or clear the approximate-math-functions flag on this instruction, which must be an operator which supports this flag. More...

void	setFastMathFlags (FastMathFlags FMF)
	Convenience function for setting multiple fast-math flags on this instruction, which must be an operator which supports these flags. More...

void	copyFastMathFlags (FastMathFlags FMF)
	Convenience function for transferring all fast-math flag values to this instruction, which must be an operator which supports these flags. More...

bool	isFast () const
	Determine whether all fast-math-flags are set. More...

bool	hasAllowReassoc () const
	Determine whether the allow-reassociation flag is set. More...

bool	hasNoNaNs () const
	Determine whether the no-NaNs flag is set. More...

bool	hasNoInfs () const
	Determine whether the no-infs flag is set. More...

bool	hasNoSignedZeros () const
	Determine whether the no-signed-zeros flag is set. More...

bool	hasAllowReciprocal () const
	Determine whether the allow-reciprocal flag is set. More...

bool	hasAllowContract () const
	Determine whether the allow-contract flag is set. More...

bool	hasApproxFunc () const
	Determine whether the approximate-math-functions flag is set. More...

FastMathFlags	getFastMathFlags () const
	Convenience function for getting all the fast-math flags, which must be an operator which supports these flags. More...

void	copyFastMathFlags (const Instruction *I)
	Copy I's fast-math flags. More...

void	copyIRFlags (const Value *V, bool IncludeWrapFlags=true)
	Convenience method to copy supported exact, fast-math, and (optionally) wrapping flags from V to this instruction. More...

void	andIRFlags (const Value *V)
	Logical 'and' of any supported wrapping, exact, and fast-math flags of V and this instruction. More...

void	applyMergedLocation (const DILocation LocA, const DILocation LocB)
	Merge 2 debug locations and apply it to the Instruction. More...

bool	isAssociative () const LLVM_READONLY
	Return true if the instruction is associative: More...

bool	isCommutative () const
	Return true if the instruction is commutative: More...

bool	isIdempotent () const
	Return true if the instruction is idempotent: More...

bool	isNilpotent () const
	Return true if the instruction is nilpotent: More...

bool	mayWriteToMemory () const
	Return true if this instruction may modify memory. More...

bool	mayReadFromMemory () const
	Return true if this instruction may read memory. More...

bool	mayReadOrWriteMemory () const
	Return true if this instruction may read or write memory. More...

bool	isAtomic () const
	Return true if this instruction has an AtomicOrdering of unordered or higher. More...

bool	hasAtomicLoad () const
	Return true if this atomic instruction loads from memory. More...

bool	hasAtomicStore () const
	Return true if this atomic instruction stores to memory. More...

bool	mayThrow () const
	Return true if this instruction may throw an exception. More...

bool	isFenceLike () const
	Return true if this instruction behaves like a memory fence: it can load or store to memory location without being given a memory location. More...

bool	mayHaveSideEffects () const
	Return true if the instruction may have side effects. More...

bool	isSafeToRemove () const
	Return true if the instruction can be removed if the result is unused. More...

bool	isEHPad () const
	Return true if the instruction is a variety of EH-block. More...

bool	isLifetimeStartOrEnd () const
	Return true if the instruction is a llvm.lifetime.start or llvm.lifetime.end marker. More...

const Instruction *	getNextNonDebugInstruction () const
	Return a pointer to the next non-debug instruction in the same basic block as 'this', or nullptr if no such instruction exists. More...

Instruction *	getNextNonDebugInstruction ()

const Instruction *	getPrevNonDebugInstruction () const
	Return a pointer to the previous non-debug instruction in the same basic block as 'this', or nullptr if no such instruction exists. More...

Instruction *	getPrevNonDebugInstruction ()

Instruction *	clone () const
	Create a copy of 'this' instruction that is identical in all ways except the following: More...

bool	isIdenticalTo (const Instruction *I) const
	Return true if the specified instruction is exactly identical to the current one. More...

bool	isIdenticalToWhenDefined (const Instruction *I) const
	This is like isIdenticalTo, except that it ignores the SubclassOptionalData flags, which may specify conditions under which the instruction's result is undefined. More...

bool	isSameOperationAs (const Instruction *I, unsigned flags=0) const
	This function determines if the specified instruction executes the same operation as the current one. More...

bool	isUsedOutsideOfBlock (const BasicBlock *BB) const
	Return true if there are any uses of this instruction in blocks other than the specified block. More...

unsigned	getNumSuccessors () const
	Return the number of successors that this instruction has. More...

BasicBlock *	getSuccessor (unsigned Idx) const
	Return the specified successor. This instruction must be a terminator. More...

void	setSuccessor (unsigned Idx, BasicBlock *BB)
	Update the specified successor to point at the provided block. More...

void	dropUnknownNonDebugMetadata (ArrayRef< unsigned > KnownIDs)
	Drop all unknown metadata except for debug locations. More...

void	dropUnknownNonDebugMetadata ()

void	dropUnknownNonDebugMetadata (unsigned ID1)

void	dropUnknownNonDebugMetadata (unsigned ID1, unsigned ID2)

Public Member Functions inherited from llvm::User
	User (const User &)=delete

void	operator delete (void *Usr)
	Free memory allocated for User and Use objects. More...

void	operator delete (void *Usr, unsigned)
	Placement delete - required by std, called if the ctor throws. More...

void	operator delete (void *Usr, unsigned, bool)
	Placement delete - required by std, called if the ctor throws. More...

const Use *	getOperandList () const

Use *	getOperandList ()

Value *	getOperand (unsigned i) const

void	setOperand (unsigned i, Value *Val)

const Use &	getOperandUse (unsigned i) const

Use &	getOperandUse (unsigned i)

unsigned	getNumOperands () const

ArrayRef< const uint8_t >	getDescriptor () const
	Returns the descriptor co-allocated with this User instance. More...

MutableArrayRef< uint8_t >	getDescriptor ()
	Returns the descriptor co-allocated with this User instance. More...

void	setGlobalVariableNumOperands (unsigned NumOps)
	Set the number of operands on a GlobalVariable. More...

void	setNumHungOffUseOperands (unsigned NumOps)
	Subclasses with hung off uses need to manage the operand count themselves. More...

op_iterator	op_begin ()

const_op_iterator	op_begin () const

op_iterator	op_end ()

const_op_iterator	op_end () const

op_range	operands ()

const_op_range	operands () const

value_op_iterator	value_op_begin ()

value_op_iterator	value_op_end ()

iterator_range< value_op_iterator >	operand_values ()

const_value_op_iterator	value_op_begin () const

const_value_op_iterator	value_op_end () const

iterator_range< const_value_op_iterator >	operand_values () const

void	dropAllReferences ()
	Drop all references to operands. More...

void	replaceUsesOfWith (Value From, Value To)
	Replace uses of one Value with another. More...

Public Member Functions inherited from llvm::Value
	Value (const Value &)=delete

Value &	operator= (const Value &)=delete

void	deleteValue ()
	Delete a pointer to a generic Value. More...

void	dump () const
	Support for debugging, callable in GDB: V->dump() More...

Type *	getType () const
	All values are typed, get the type of this value. More...

LLVMContext &	getContext () const
	All values hold a context through their type. More...

bool	hasName () const

ValueName *	getValueName () const

void	setValueName (ValueName *VN)

StringRef	getName () const
	Return a constant reference to the value's name. More...

void	setName (const Twine &Name)
	Change the name of the value. More...

void	takeName (Value *V)
	Transfer the name from V to this value. More...

void	replaceAllUsesWith (Value *V)
	Change all uses of this to point to a new Value. More...

void	replaceNonMetadataUsesWith (Value *V)
	Change non-metadata uses of this to point to a new Value. More...

void	replaceUsesOutsideBlock (Value V, BasicBlock BB)
	replaceUsesOutsideBlock - Go through the uses list for this definition and make each use point to "V" instead of "this" when the use is outside the block. More...

void	assertModuleIsMaterializedImpl () const

void	assertModuleIsMaterialized () const

bool	use_empty () const

bool	materialized_use_empty () const

use_iterator	materialized_use_begin ()

const_use_iterator	materialized_use_begin () const

use_iterator	use_begin ()

const_use_iterator	use_begin () const

use_iterator	use_end ()

const_use_iterator	use_end () const

iterator_range< use_iterator >	materialized_uses ()

iterator_range< const_use_iterator >	materialized_uses () const

iterator_range< use_iterator >	uses ()

iterator_range< const_use_iterator >	uses () const

bool	user_empty () const

user_iterator	materialized_user_begin ()

const_user_iterator	materialized_user_begin () const

user_iterator	user_begin ()

const_user_iterator	user_begin () const

user_iterator	user_end ()

const_user_iterator	user_end () const

User *	user_back ()

const User *	user_back () const

iterator_range< user_iterator >	materialized_users ()

iterator_range< const_user_iterator >	materialized_users () const

iterator_range< user_iterator >	users ()

iterator_range< const_user_iterator >	users () const

bool	hasOneUse () const
	Return true if there is exactly one user of this value. More...

bool	hasNUses (unsigned N) const
	Return true if this Value has exactly N users. More...

bool	hasNUsesOrMore (unsigned N) const
	Return true if this value has N users or more. More...

bool	isUsedInBasicBlock (const BasicBlock *BB) const
	Check if this value is used in the specified basic block. More...

unsigned	getNumUses () const
	This method computes the number of uses of this Value. More...

void	addUse (Use &U)
	This method should only be used by the Use class. More...

unsigned	getValueID () const
	Return an ID for the concrete type of this object. More...

unsigned	getRawSubclassOptionalData () const
	Return the raw optional flags value contained in this value. More...

void	clearSubclassOptionalData ()
	Clear the optional flags contained in this value. More...

bool	hasSameSubclassOptionalData (const Value *V) const
	Check the optional flags for equality. More...

bool	hasValueHandle () const
	Return true if there is a value handle associated with this value. More...

bool	isUsedByMetadata () const
	Return true if there is metadata referencing this value. More...

bool	isSwiftError () const
	Return true if this value is a swifterror value. More...

const Value *	stripPointerCasts () const
	Strip off pointer casts, all-zero GEPs, and aliases. More...

Value *	stripPointerCasts ()

const Value *	stripPointerCastsAndInvariantGroups () const
	Strip off pointer casts, all-zero GEPs, aliases and invariant group info. More...

Value *	stripPointerCastsAndInvariantGroups ()

const Value *	stripPointerCastsNoFollowAliases () const
	Strip off pointer casts and all-zero GEPs. More...

Value *	stripPointerCastsNoFollowAliases ()

const Value *	stripInBoundsConstantOffsets () const
	Strip off pointer casts and all-constant inbounds GEPs. More...

Value *	stripInBoundsConstantOffsets ()

const Value *	stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset) const
	Accumulate offsets from stripInBoundsConstantOffsets(). More...

Value *	stripAndAccumulateInBoundsConstantOffsets (const DataLayout &DL, APInt &Offset)

const Value *	stripInBoundsOffsets () const
	Strip off pointer casts and inbounds GEPs. More...

Value *	stripInBoundsOffsets ()

uint64_t	getPointerDereferenceableBytes (const DataLayout &DL, bool &CanBeNull) const
	Returns the number of bytes known to be dereferenceable for the pointer value. More...

unsigned	getPointerAlignment (const DataLayout &DL) const
	Returns an alignment of the pointer value. More...

const Value *	DoPHITranslation (const BasicBlock CurBB, const BasicBlock PredBB) const
	Translate PHI node to its predecessor from the given basic block. More...

Value *	DoPHITranslation (const BasicBlock CurBB, const BasicBlock PredBB)

void	mutateType (Type *Ty)
	Mutate the type of this Value to be of the specified type. More...

template<class Compare >
void	sortUseList (Compare Cmp)
	Sort the use-list. More...

void	reverseUseList ()
	Reverse the use-list. More...

void	print (raw_ostream &O, bool IsForDebug=false) const
	Implement operator<< on Value. More...

void	print (raw_ostream &O, ModuleSlotTracker &MST, bool IsForDebug=false) const

void	printAsOperand (raw_ostream &O, bool PrintType=true, const Module *M=nullptr) const
	Print the name of this Value out to the specified raw_ostream. More...

void	printAsOperand (raw_ostream &O, bool PrintType, ModuleSlotTracker &MST) const

Public Member Functions inherited from llvm::ilist_node_with_parent< Instruction, BasicBlock >
Instruction *	getPrevNode ()

const Instruction *	getPrevNode () const
	Get the previous node, or `nullptr` for the list head. More...

Instruction *	getNextNode ()
	Get the next node, or `nullptr` for the list tail. More...

const Instruction *	getNextNode () const
	Get the next node, or `nullptr` for the list tail. More...

Public Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< Instruction, Options... >::type >
self_iterator	getIterator ()

const_self_iterator	getIterator () const

reverse_self_iterator	getReverseIterator ()

const_reverse_self_iterator	getReverseIterator () const

bool	isSentinel () const
	Check whether this is the sentinel node. More...

Static Public Member Functions
static CallInst *	Create (FunctionType Ty, Value F, const Twine &NameStr="", Instruction *InsertBefore=nullptr)

static CallInst *	Create (FunctionType Ty, Value Func, ArrayRef< Value > Args, const Twine &NameStr, Instruction InsertBefore=nullptr)

static CallInst *	Create (FunctionType Ty, Value Func, ArrayRef< Value > Args, ArrayRef< OperandBundleDef > Bundles=None, const Twine &NameStr="", Instruction InsertBefore=nullptr)

static CallInst *	Create (FunctionType Ty, Value F, const Twine &NameStr, BasicBlock *InsertAtEnd)

static CallInst *	Create (FunctionType Ty, Value Func, ArrayRef< Value > Args, const Twine &NameStr, BasicBlock InsertAtEnd)

static CallInst *	Create (FunctionType Ty, Value Func, ArrayRef< Value > Args, ArrayRef< OperandBundleDef > Bundles, const Twine &NameStr, BasicBlock InsertAtEnd)

static CallInst *	Create (Function Func, const Twine &NameStr="", Instruction InsertBefore=nullptr)

static CallInst *	Create (Function Func, ArrayRef< Value > Args, const Twine &NameStr="", Instruction *InsertBefore=nullptr)

static CallInst *	Create (Function Func, const Twine &NameStr, BasicBlock InsertAtEnd)

static CallInst *	Create (Function Func, ArrayRef< Value > Args, const Twine &NameStr, BasicBlock *InsertAtEnd)

static CallInst *	Create (Value Func, const Twine &NameStr="", Instruction InsertBefore=nullptr)

static CallInst *	Create (Value Func, ArrayRef< Value > Args, const Twine &NameStr, Instruction *InsertBefore=nullptr)

static CallInst *	Create (Value Func, ArrayRef< Value > Args, ArrayRef< OperandBundleDef > Bundles=None, const Twine &NameStr="", Instruction *InsertBefore=nullptr)

static CallInst *	Create (Value Func, const Twine &NameStr, BasicBlock InsertAtEnd)

static CallInst *	Create (Value Func, ArrayRef< Value > Args, const Twine &NameStr, BasicBlock *InsertAtEnd)

static CallInst *	Create (Value Func, ArrayRef< Value > Args, ArrayRef< OperandBundleDef > Bundles, const Twine &NameStr, BasicBlock *InsertAtEnd)

static CallInst *	Create (CallInst CI, ArrayRef< OperandBundleDef > Bundles, Instruction InsertPt=nullptr)
	Create a clone of `CI` with a different set of operand bundles and insert it before `InsertPt`. More...

static Instruction *	CreateMalloc (Instruction InsertBefore, Type IntPtrTy, Type AllocTy, Value AllocSize, Value ArraySize=nullptr, Function MallocF=nullptr, const Twine &Name="")
	Generate the IR for a call to malloc: More...

static Instruction *	CreateMalloc (BasicBlock InsertAtEnd, Type IntPtrTy, Type AllocTy, Value AllocSize, Value ArraySize=nullptr, Function MallocF=nullptr, const Twine &Name="")
	CreateMalloc - Generate the IR for a call to malloc: More...

static Instruction *	CreateMalloc (Instruction InsertBefore, Type IntPtrTy, Type AllocTy, Value AllocSize, Value ArraySize=nullptr, ArrayRef< OperandBundleDef > Bundles=None, Function MallocF=nullptr, const Twine &Name="")

static Instruction *	CreateMalloc (BasicBlock InsertAtEnd, Type IntPtrTy, Type AllocTy, Value AllocSize, Value ArraySize=nullptr, ArrayRef< OperandBundleDef > Bundles=None, Function MallocF=nullptr, const Twine &Name="")

static Instruction *	CreateFree (Value Source, Instruction InsertBefore)
	Generate the IR for a call to the builtin free function. More...

static Instruction *	CreateFree (Value Source, BasicBlock InsertAtEnd)
	CreateFree - Generate the IR for a call to the builtin free function. More...

static Instruction *	CreateFree (Value Source, ArrayRef< OperandBundleDef > Bundles, Instruction InsertBefore)

static Instruction *	CreateFree (Value Source, ArrayRef< OperandBundleDef > Bundles, BasicBlock InsertAtEnd)

static bool	classof (const Instruction *I)

static bool	classof (const Value *V)

Static Public Member Functions inherited from llvm::CallBase
static bool	classof (const Instruction *I)

static bool	classof (const Value *V)

Static Public Member Functions inherited from llvm::Instruction
static const char *	getOpcodeName (unsigned OpCode)

static bool	isTerminator (unsigned OpCode)

static bool	isUnaryOp (unsigned Opcode)

static bool	isBinaryOp (unsigned Opcode)

static bool	isIntDivRem (unsigned Opcode)

static bool	isShift (unsigned Opcode)
	Determine if the Opcode is one of the shift instructions. More...

static bool	isBitwiseLogicOp (unsigned Opcode)
	Determine if the Opcode is and/or/xor. More...

static bool	isCast (unsigned OpCode)
	Determine if the OpCode is one of the CastInst instructions. More...

static bool	isFuncletPad (unsigned OpCode)
	Determine if the OpCode is one of the FuncletPadInst instructions. More...

static bool	isExceptionalTerminator (unsigned OpCode)
	Returns true if the OpCode is a terminator related to exception handling. More...

static bool	isAssociative (unsigned Opcode)

static bool	isCommutative (unsigned Opcode)

static bool	isIdempotent (unsigned Opcode)

static bool	isNilpotent (unsigned Opcode)

static bool	classof (const Value *V)
	Methods for support type inquiry through isa, cast, and dyn_cast: More...

Static Public Member Functions inherited from llvm::User
static bool	classof (const Value *V)

Protected Member Functions
CallInst *	cloneImpl () const

Protected Member Functions inherited from llvm::CallBase
template<class... ArgsTy>
	CallBase (AttributeList const &A, FunctionType *FT, ArgsTy &&... Args)

bool	hasDescriptor () const

unsigned	getNumSubclassExtraOperands () const

Protected Member Functions inherited from llvm::Instruction
	~Instruction ()

void	setInstructionSubclassData (unsigned short D)

unsigned	getSubclassDataFromInstruction () const

	Instruction (Type Ty, unsigned iType, Use Ops, unsigned NumOps, Instruction *InsertBefore=nullptr)

	Instruction (Type Ty, unsigned iType, Use Ops, unsigned NumOps, BasicBlock *InsertAtEnd)

Protected Member Functions inherited from llvm::User
void *	operator new (size_t Size)
	Allocate a User with an operand pointer co-allocated. More...

void *	operator new (size_t Size, unsigned Us)
	Allocate a User with the operands co-allocated. More...

void *	operator new (size_t Size, unsigned Us, unsigned DescBytes)
	Allocate a User with the operands co-allocated. More...

	User (Type ty, unsigned vty, Use , unsigned NumOps)

void	allocHungoffUses (unsigned N, bool IsPhi=false)
	Allocate the array of Uses, followed by a pointer (with bottom bit set) to the User. More...

void	growHungoffUses (unsigned N, bool IsPhi=false)
	Grow the number of hung off uses. More...

	~User ()=default

template<int Idx>
Use &	Op ()

template<int Idx>
const Use &	Op () const

Protected Member Functions inherited from llvm::Value
	Value (Type *Ty, unsigned scid)

	~Value ()
	Value's destructor should be virtual by design, but that would require that Value and all of its subclasses have a vtable that effectively duplicates the information in the value ID. More...

unsigned short	getSubclassDataFromValue () const

void	setValueSubclassData (unsigned short D)

Protected Member Functions inherited from llvm::ilist_node_with_parent< Instruction, BasicBlock >
	ilist_node_with_parent ()=default

Protected Member Functions inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< Instruction, Options... >::type >
	ilist_node_impl ()=default

Friends
class	Instruction

Additional Inherited Members
Static Public Attributes inherited from llvm::Value
static const unsigned	MaxAlignmentExponent = 29
	The maximum alignment for instructions. More...

static const unsigned	MaximumAlignment = 1u << MaxAlignmentExponent

Protected Types inherited from llvm::Value
enum	: unsigned { NumUserOperandsBits = 28 }
	The number of operands in the subclass. More...

Protected Types inherited from llvm::ilist_node_impl< ilist_detail::compute_node_options< Instruction, Options... >::type >
using	self_iterator = ilist_iterator< ilist_detail::compute_node_options< Instruction, Options... >::type, false, false >

using	const_self_iterator = ilist_iterator< ilist_detail::compute_node_options< Instruction, Options... >::type, false, true >

using	reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< Instruction, Options... >::type, true, false >

using	const_reverse_self_iterator = ilist_iterator< ilist_detail::compute_node_options< Instruction, Options... >::type, true, true >

Static Protected Member Functions inherited from llvm::CallBase
static unsigned	CountBundleInputs (ArrayRef< OperandBundleDef > Bundles)
	Return the total number of values used in `Bundles`. More...

Static Protected Member Functions inherited from llvm::User
template<int Idx, typename U >
static Use &	OpFrom (const U *that)

Protected Attributes inherited from llvm::CallBase
AttributeList	Attrs
	parameter attributes for callable More...

FunctionType *	FTy

Protected Attributes inherited from llvm::Value
unsigned char	SubclassOptionalData: 7
	Hold subclass data that can be dropped. More...

unsigned	NumUserOperands: NumUserOperandsBits

unsigned	IsUsedByMD: 1

unsigned	HasName: 1

unsigned	HasHungOffUses: 1

unsigned	HasDescriptor: 1

Static Protected Attributes inherited from llvm::CallBase
static constexpr int	CalledOperandOpEndIdx = -1
	The last operand is the called operand. More...

Detailed Description

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 1438 of file Instructions.h.

Member Enumeration Documentation

◆ TailCallKind

enum llvm::CallInst::TailCallKind

Enumerator
TCK_None
TCK_Tail
TCK_MustTail
TCK_NoTail

Definition at line 1648 of file Instructions.h.

Member Function Documentation

◆ canReturnTwice()

bool llvm::CallInst::canReturnTwice ( ) const

inline

Return true if the call can return twice.

Definition at line 1682 of file Instructions.h.

References llvm::Attribute::ReturnsTwice.

◆ classof() [1/2]

static bool llvm::CallInst::classof ( const Instruction * I )

inlinestatic

Definition at line 1691 of file Instructions.h.

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

◆ classof() [2/2]

static bool llvm::CallInst::classof ( const Value * V )

inlinestatic

Definition at line 1694 of file Instructions.h.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, llvm::MCID::Call, llvm::AllocaInst::classof(), D, llvm::FunctionType::getReturnType(), llvm::cl::init(), llvm::Instruction::setInstructionSubclassData(), and llvm::ArrayRef< T >::size().

◆ cloneImpl()

CallInst * CallInst::cloneImpl ( ) const

protected

Definition at line 3925 of file Instructions.cpp.

References llvm::User::getNumOperands().

◆ Create() [1/17]

static CallInst* llvm::CallInst::Create	(	FunctionType *	Ty,
		Value *	F,
		const Twine &	NameStr = `""`,
		Instruction *	InsertBefore = `nullptr`
	)

inlinestatic

Definition at line 1481 of file Instructions.h.

Referenced by addAssumeNonNull(), canonicalizeSaturatedSubtract(), changeToCall(), llvm::changeToUnreachable(), CloneInstructionInExitBlock(), CombineUAddWithOverflow(), ComputePostOrders(), Create(), llvm::IRBuilder< TargetFolder >::CreateCall(), createCallHelper(), createCallInst(), createCoroSave(), llvm::createDeadArgHackingPass(), llvm::createDwarfEHPass(), createFree(), createMalloc(), llvm::createObjCARCOptPass(), createOrdering(), CreateWrapper(), doPromotion(), EmitInlineAsm(), findInitTrampoline(), llvm::CodeExtractor::findInputsOutputs(), fixupFPReturnAndCall(), foldVecTruncToExtElt(), FunctionNumber(), getRetComponentType(), INITIALIZE_PASS(), llvm::AMDGPULibCalls::initNativeFuncs(), llvm::InlineFunction(), insertCall(), insertLifetimeMarkersSurroundingCall(), InsertSafepointPoll(), insertUseHolderAfter(), instrumentMaskedLoadOrStore(), llvm::IntrinsicLowering::LowerToByteSwap(), llvm::coro::LowererBase::makeSubFnCall(), MarkBlocksLiveIn(), matchRotate(), prepareForSplit(), llvm::recognizeBSwapOrBitReverseIdiom(), RedzoneSizeForScale(), llvm::WholeProgramDevirtPass::run(), shouldFixMainFunction(), SimplifyNVVMIntrinsic(), unifyReturnBlockSet(), and llvm::InstCombiner::visitFPTrunc().

◆ Create() [2/17]

static CallInst* llvm::CallInst::Create	(	FunctionType *	Ty,
		Value *	Func,
		ArrayRef< Value *>	Args,
		const Twine &	NameStr,
		Instruction *	InsertBefore = `nullptr`
	)

inlinestatic

Definition at line 1486 of file Instructions.h.

References llvm::None, and llvm::ArrayRef< T >::size().

◆ Create() [3/17]

static CallInst* llvm::CallInst::Create	(	FunctionType *	Ty,
		Value *	Func,
		ArrayRef< Value *>	Args,
		ArrayRef< OperandBundleDef >	Bundles = `None`,
		const Twine &	NameStr = `""`,
		Instruction *	InsertBefore = `nullptr`
	)

inlinestatic

Definition at line 1493 of file Instructions.h.

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

◆ Create() [4/17]

static CallInst* llvm::CallInst::Create	(	FunctionType *	Ty,
		Value *	F,
		const Twine &	NameStr,
		BasicBlock *	InsertAtEnd
	)

inlinestatic

Definition at line 1505 of file Instructions.h.

◆ Create() [5/17]

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

inlinestatic

Definition at line 1510 of file Instructions.h.

References llvm::None, and llvm::ArrayRef< T >::size().

◆ Create() [6/17]

static CallInst* llvm::CallInst::Create	(	FunctionType *	Ty,
		Value *	Func,
		ArrayRef< Value *>	Args,
		ArrayRef< OperandBundleDef >	Bundles,
		const Twine &	NameStr,
		BasicBlock *	InsertAtEnd
	)

inlinestatic

Definition at line 1516 of file Instructions.h.

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

◆ Create() [7/17]

static CallInst* llvm::CallInst::Create	(	Function *	Func,
		const Twine &	NameStr = `""`,
		Instruction *	InsertBefore = `nullptr`
	)

inlinestatic

Definition at line 1527 of file Instructions.h.

References llvm::Function::getFunctionType().

◆ Create() [8/17]

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

inlinestatic

Definition at line 1532 of file Instructions.h.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, and llvm::Function::getFunctionType().

◆ Create() [9/17]

static CallInst* llvm::CallInst::Create	(	Function *	Func,
		const Twine &	NameStr,
		BasicBlock *	InsertAtEnd
	)

inlinestatic

Definition at line 1538 of file Instructions.h.

References llvm::Function::getFunctionType().

◆ Create() [10/17]

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

inlinestatic

Definition at line 1543 of file Instructions.h.

References llvm::AMDGPU::HSAMD::Kernel::Key::Args, and llvm::Function::getFunctionType().

◆ Create() [11/17]

static CallInst* llvm::CallInst::Create	(	Value *	Func,
		const Twine &	NameStr = `""`,
		Instruction *	InsertBefore = `nullptr`
	)

inlinestatic

Definition at line 1549 of file Instructions.h.

References llvm::Value::getType().

◆ Create() [12/17]

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

inlinestatic

Definition at line 1557 of file Instructions.h.

References llvm::Value::getType().

◆ Create() [13/17]

static CallInst* llvm::CallInst::Create	(	Value *	Func,
		ArrayRef< Value *>	Args,
		ArrayRef< OperandBundleDef >	Bundles = `None`,
		const Twine &	NameStr = `""`,
		Instruction *	InsertBefore = `nullptr`
	)

inlinestatic

Definition at line 1566 of file Instructions.h.

References llvm::Value::getType().

◆ Create() [14/17]

static CallInst* llvm::CallInst::Create	(	Value *	Func,
		const Twine &	NameStr,
		BasicBlock *	InsertAtEnd
	)

inlinestatic

Definition at line 1576 of file Instructions.h.

References llvm::Value::getType().

◆ Create() [15/17]

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

inlinestatic

Definition at line 1584 of file Instructions.h.

References llvm::Value::getType().

◆ Create() [16/17]

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

inlinestatic

Definition at line 1592 of file Instructions.h.

References llvm::Value::getType(), llvm::None, and llvm::Sched::Source.

◆ Create() [17/17]

CallInst * CallInst::Create	(	CallInst *	CI,
		ArrayRef< OperandBundleDef >	Bundles,
		Instruction *	InsertPt = `nullptr`
	)

static

Create a clone of CI with a different set of operand bundles and insert it before InsertPt.

The returned call instruction is identical CI in every way except that the operand bundles for the new instruction are set to the operand bundles in Bundles.

Definition at line 428 of file Instructions.cpp.

References llvm::CallBase::arg_begin(), llvm::CallBase::arg_end(), llvm::AMDGPU::HSAMD::Kernel::Key::Args, Create(), llvm::CallBase::getAttributes(), llvm::CallBase::getCalledValue(), llvm::CallBase::getCallingConv(), llvm::Instruction::getDebugLoc(), llvm::Value::getName(), getTailCallKind(), setTailCallKind(), and llvm::Value::SubclassOptionalData.

◆ CreateFree() [1/4]

Instruction * CallInst::CreateFree	(	Value *	Source,
		Instruction *	InsertBefore
	)

static

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

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

Definition at line 623 of file Instructions.cpp.

References createFree(), and llvm::None.

Referenced by getSignature(), LLVMBuildFree(), and PerformHeapAllocSRoA().

◆ CreateFree() [2/4]

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 635 of file Instructions.cpp.

References assert(), createFree(), and llvm::None.

◆ CreateFree() [3/4]

Instruction * CallInst::CreateFree	(	Value *	Source,
		ArrayRef< OperandBundleDef >	Bundles,
		Instruction *	InsertBefore
	)

static

Definition at line 626 of file Instructions.cpp.

References createFree().

◆ CreateFree() [4/4]

Instruction * CallInst::CreateFree	(	Value *	Source,
		ArrayRef< OperandBundleDef >	Bundles,
		BasicBlock *	InsertAtEnd
	)

static

◆ CreateMalloc() [1/4]

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

static

Generate the IR for a call to malloc:

CreateMalloc - Generate the IR for a call to malloc:

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.
Call malloc with that argument.
Bitcast the result of the malloc call to the specified type.

Definition at line 546 of file Instructions.cpp.

References createMalloc(), and llvm::None.

Referenced by getSignature(), LLVMBuildArrayMalloc(), LLVMBuildMalloc(), PerformHeapAllocSRoA(), and tryToOptimizeStoreOfMallocToGlobal().

◆ CreateMalloc() [2/4]

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:

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.
Call malloc with that argument.
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 572 of file Instructions.cpp.

References createMalloc(), and llvm::None.

◆ CreateMalloc() [3/4]

Instruction * CallInst::CreateMalloc	(	Instruction *	InsertBefore,
		Type *	IntPtrTy,
		Type *	AllocTy,
		Value *	AllocSize,
		Value *	ArraySize = `nullptr`,
		ArrayRef< OperandBundleDef >	Bundles = `None`,
		Function *	MallocF = `nullptr`,
		const Twine &	Name = `""`
	)

static

Definition at line 554 of file Instructions.cpp.

References createMalloc().

◆ CreateMalloc() [4/4]

Instruction * CallInst::CreateMalloc	(	BasicBlock *	InsertAtEnd,
		Type *	IntPtrTy,
		Type *	AllocTy,
		Value *	AllocSize,
		Value *	ArraySize = `nullptr`,
		ArrayRef< OperandBundleDef >	Bundles = `None`,
		Function *	MallocF = `nullptr`,
		const Twine &	Name = `""`
	)