llvm::objcarc::BundledRetainClaimRVs Class Reference

#include "Transforms/ObjCARC/ObjCARC.h"

Public Member Functions
	BundledRetainClaimRVs (bool ContractPass)
	~BundledRetainClaimRVs ()
std::pair< bool, bool >	insertAfterInvokes (Function &F, DominatorTree *DT)
	Insert a retainRV/claimRV call to the normal destination blocks of invokes with operand bundle "clang.arc.attachedcall".
CallInst *	insertRVCall (BasicBlock::iterator InsertPt, CallBase *AnnotatedCall)
	Insert a retainRV/claimRV call.
CallInst *	insertRVCallWithColors (BasicBlock::iterator InsertPt, CallBase *AnnotatedCall, const DenseMap< BasicBlock *, ColorVector > &BlockColors)
	Insert a retainRV/claimRV call with colors.
bool	contains (const Instruction *I) const
	See if an instruction is a bundled retainRV/claimRV call.
void	eraseInst (CallInst *CI)
	Remove a retainRV/claimRV call entirely.

Detailed Description

Definition at line 105 of file ObjCARC.h.

Constructor & Destructor Documentation

BundledRetainClaimRVs()

llvm::objcarc::BundledRetainClaimRVs::BundledRetainClaimRVs ( bool  ContractPass )

inline

Definition at line 107 of file ObjCARC.h.

~BundledRetainClaimRVs()

BundledRetainClaimRVs::~BundledRetainClaimRVs

(

)

Definition at line 94 of file ObjCARC.cpp.

References llvm::objcarc::EraseInstruction(), P, and llvm::CallInst::TCK_NoTail.

Member Function Documentation

contains()

bool llvm::objcarc::BundledRetainClaimRVs::contains ( const Instruction *  I ) const

inline

See if an instruction is a bundled retainRV/claimRV call.

Definition at line 125 of file ObjCARC.h.

References I.

Referenced by llvm::objcarc::TopDownPtrState::HandlePotentialAlterRefCount().

eraseInst()

void llvm::objcarc::BundledRetainClaimRVs::eraseInst ( CallInst *  CI )

inline

Remove a retainRV/claimRV call entirely.

Definition at line 132 of file ObjCARC.h.

References llvm::Instruction::eraseFromParent(), llvm::objcarc::EraseInstruction(), llvm::CallBase::getIntrinsicID(), llvm::LLVMContext::OB_clang_arc_attachedcall, and llvm::CallBase::removeOperandBundle().

insertAfterInvokes()

std::pair< bool, bool > BundledRetainClaimRVs::insertAfterInvokes	(	Function &	F,
		DominatorTree *	DT
	)

Insert a retainRV/claimRV call to the normal destination blocks of invokes with operand bundle "clang.arc.attachedcall".

If the edge to the normal destination block is a critical edge, split it.

Definition at line 44 of file ObjCARC.cpp.

References assert(), F, llvm::BasicBlock::getFirstInsertionPt(), llvm::BasicBlock::getSinglePredecessor(), llvm::objcarc::hasAttachedCallOpBundle(), I, insertRVCall(), and llvm::SplitCriticalEdge().

insertRVCall()

CallInst * BundledRetainClaimRVs::insertRVCall	(	BasicBlock::iterator	InsertPt,
		CallBase *	AnnotatedCall
	)

Insert a retainRV/claimRV call.

Definition at line 74 of file ObjCARC.cpp.

References insertRVCallWithColors().

Referenced by insertAfterInvokes().

insertRVCallWithColors()

CallInst * BundledRetainClaimRVs::insertRVCallWithColors	(	BasicBlock::iterator	InsertPt,
		CallBase *	AnnotatedCall,
		const DenseMap< BasicBlock *, ColorVector > &	BlockColors
	)

Insert a retainRV/claimRV call with colors.

Definition at line 80 of file ObjCARC.cpp.

References assert(), llvm::objcarc::Call, llvm::IRBuilderBase::CreateBitCast(), llvm::objcarc::createCallInstWithColors(), and llvm::objcarc::getAttachedARCFunction().

Referenced by insertRVCall().

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

• lib/Transforms/ObjCARC/ObjCARC.h
• lib/Transforms/ObjCARC/ObjCARC.cpp