Call Sites and Invocations

Collaboration diagram for Call Sites and Invocations:

Functions
unsigned	LLVMGetNumArgOperands (LLVMValueRef Instr)
void	LLVMSetInstructionCallConv (LLVMValueRef Instr, unsigned CC)
unsigned	LLVMGetInstructionCallConv (LLVMValueRef Instr)
void	LLVMSetInstrParamAlignment (LLVMValueRef Instr, LLVMAttributeIndex Idx, unsigned Align)
void	LLVMAddCallSiteAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, LLVMAttributeRef A)
unsigned	LLVMGetCallSiteAttributeCount (LLVMValueRef C, LLVMAttributeIndex Idx)
void	LLVMGetCallSiteAttributes (LLVMValueRef C, LLVMAttributeIndex Idx, LLVMAttributeRef *Attrs)
LLVMAttributeRef	LLVMGetCallSiteEnumAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, unsigned KindID)
LLVMAttributeRef	LLVMGetCallSiteStringAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, const char *K, unsigned KLen)
void	LLVMRemoveCallSiteEnumAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, unsigned KindID)
void	LLVMRemoveCallSiteStringAttribute (LLVMValueRef C, LLVMAttributeIndex Idx, const char *K, unsigned KLen)
LLVMTypeRef	LLVMGetCalledFunctionType (LLVMValueRef C)
LLVMValueRef	LLVMGetCalledValue (LLVMValueRef Instr)
unsigned	LLVMGetNumOperandBundles (LLVMValueRef C)
LLVMOperandBundleRef	LLVMGetOperandBundleAtIndex (LLVMValueRef C, unsigned Index)
LLVMBool	LLVMIsTailCall (LLVMValueRef CallInst)
void	LLVMSetTailCall (LLVMValueRef CallInst, LLVMBool IsTailCall)
LLVMTailCallKind	LLVMGetTailCallKind (LLVMValueRef CallInst)
void	LLVMSetTailCallKind (LLVMValueRef CallInst, LLVMTailCallKind kind)
LLVMBasicBlockRef	LLVMGetNormalDest (LLVMValueRef InvokeInst)
LLVMBasicBlockRef	LLVMGetUnwindDest (LLVMValueRef InvokeInst)
void	LLVMSetNormalDest (LLVMValueRef InvokeInst, LLVMBasicBlockRef B)
void	LLVMSetUnwindDest (LLVMValueRef InvokeInst, LLVMBasicBlockRef B)

Detailed Description

Functions in this group apply to instructions that refer to call sites and invocations. These correspond to C++ types in the llvm::CallInst class tree.

Function Documentation

LLVMAddCallSiteAttribute()

void LLVMAddCallSiteAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		LLVMAttributeRef	A
	)

LLVMGetCalledFunctionType()

LLVMTypeRef LLVMGetCalledFunctionType

(

LLVMValueRef

C

)

Obtain the function type called by this instruction.

See also

llvm::CallBase::getFunctionType()

LLVMGetCalledValue()

LLVMValueRef LLVMGetCalledValue

(

LLVMValueRef

Instr

)

Obtain the pointer to the function invoked by this instruction.

This expects an LLVMValueRef that corresponds to a llvm::CallInst or llvm::InvokeInst.

See also

llvm::CallInst::getCalledOperand()

llvm::InvokeInst::getCalledOperand()

LLVMGetCallSiteAttributeCount()

unsigned LLVMGetCallSiteAttributeCount	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx
	)

LLVMGetCallSiteAttributes()

void LLVMGetCallSiteAttributes	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		LLVMAttributeRef *	Attrs
	)

LLVMGetCallSiteEnumAttribute()

LLVMAttributeRef LLVMGetCallSiteEnumAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		unsigned	KindID
	)

LLVMGetCallSiteStringAttribute()

LLVMAttributeRef LLVMGetCallSiteStringAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		const char *	K,
		unsigned	KLen
	)

LLVMGetInstructionCallConv()

unsigned LLVMGetInstructionCallConv

(

LLVMValueRef

Instr

)

Obtain the calling convention for a call instruction.

This is the opposite of LLVMSetInstructionCallConv(). Reads its usage.

See also

LLVMSetInstructionCallConv()

LLVMGetNormalDest()

LLVMBasicBlockRef LLVMGetNormalDest

(

LLVMValueRef

InvokeInst

)

Return the normal destination basic block.

This only works on llvm::InvokeInst instructions.

See also

llvm::InvokeInst::getNormalDest()

LLVMGetNumArgOperands()

unsigned LLVMGetNumArgOperands

(

LLVMValueRef

Instr

)

Obtain the argument count for a call instruction.

This expects an LLVMValueRef that corresponds to a llvm::CallInst, llvm::InvokeInst, or llvm:FuncletPadInst.

See also

llvm::CallInst::getNumArgOperands()

llvm::InvokeInst::getNumArgOperands()

llvm::FuncletPadInst::getNumArgOperands()

LLVMGetNumOperandBundles()

unsigned LLVMGetNumOperandBundles

(

LLVMValueRef

C

)

Obtain the number of operand bundles attached to this instruction.

This only works on llvm::CallInst and llvm::InvokeInst instructions.

See also

llvm::CallBase::getNumOperandBundles()

LLVMGetOperandBundleAtIndex()

LLVMOperandBundleRef LLVMGetOperandBundleAtIndex	(	LLVMValueRef	C,
		unsigned	Index
	)

Obtain the operand bundle attached to this instruction at the given index. Use LLVMDisposeOperandBundle to free the operand bundle.

This only works on llvm::CallInst and llvm::InvokeInst instructions.

LLVMGetTailCallKind()

LLVMTailCallKind LLVMGetTailCallKind

(

LLVMValueRef

CallInst

)

Obtain a tail call kind of the call instruction.

See also

llvm::CallInst::setTailCallKind()

LLVMGetUnwindDest()

LLVMBasicBlockRef LLVMGetUnwindDest

(

LLVMValueRef

InvokeInst

)

Return the unwind destination basic block.

Works on llvm::InvokeInst, llvm::CleanupReturnInst, and llvm::CatchSwitchInst instructions.

See also

llvm::InvokeInst::getUnwindDest()

llvm::CleanupReturnInst::getUnwindDest()

llvm::CatchSwitchInst::getUnwindDest()

LLVMIsTailCall()

LLVMBool LLVMIsTailCall

(

LLVMValueRef

CallInst

)

Obtain whether a call instruction is a tail call.

This only works on llvm::CallInst instructions.

See also

llvm::CallInst::isTailCall()

LLVMRemoveCallSiteEnumAttribute()

void LLVMRemoveCallSiteEnumAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		unsigned	KindID
	)

LLVMRemoveCallSiteStringAttribute()

void LLVMRemoveCallSiteStringAttribute	(	LLVMValueRef	C,
		LLVMAttributeIndex	Idx,
		const char *	K,
		unsigned	KLen
	)

LLVMSetInstrParamAlignment()

void LLVMSetInstrParamAlignment	(	LLVMValueRef	Instr,
		LLVMAttributeIndex	Idx,
		unsigned	Align
	)

LLVMSetInstructionCallConv()

void LLVMSetInstructionCallConv	(	LLVMValueRef	Instr,
		unsigned	CC
	)

Set the calling convention for a call instruction.

This expects an LLVMValueRef that corresponds to a llvm::CallInst or llvm::InvokeInst.

See also

llvm::CallInst::setCallingConv()

llvm::InvokeInst::setCallingConv()

LLVMSetNormalDest()

void LLVMSetNormalDest	(	LLVMValueRef	InvokeInst,
		LLVMBasicBlockRef	B
	)

Set the normal destination basic block.

This only works on llvm::InvokeInst instructions.

See also

llvm::InvokeInst::setNormalDest()

LLVMSetTailCall()

void LLVMSetTailCall	(	LLVMValueRef	CallInst,
		LLVMBool	IsTailCall
	)

Set whether a call instruction is a tail call.

This only works on llvm::CallInst instructions.

See also

llvm::CallInst::setTailCall()

LLVMSetTailCallKind()

void LLVMSetTailCallKind	(	LLVMValueRef	CallInst,
		LLVMTailCallKind	kind
	)

Set the call kind of the call instruction.

See also

llvm::CallInst::getTailCallKind()

LLVMSetUnwindDest()

void LLVMSetUnwindDest	(	LLVMValueRef	InvokeInst,
		LLVMBasicBlockRef	B
	)

Set the unwind destination basic block.

Works on llvm::InvokeInst, llvm::CleanupReturnInst, and llvm::CatchSwitchInst instructions.

See also

llvm::InvokeInst::setUnwindDest()

llvm::CleanupReturnInst::setUnwindDest()

llvm::CatchSwitchInst::setUnwindDest()