Visitor to rewrite instructions using p particular slice of an alloca to use a new alloca. More...

Inheritance diagram for llvm::sroa::AllocaSliceRewriter:

Public Member Functions
	AllocaSliceRewriter (const DataLayout &DL, AllocaSlices &AS, SROAPass &Pass, AllocaInst &OldAI, AllocaInst &NewAI, uint64_t NewAllocaBeginOffset, uint64_t NewAllocaEndOffset, bool IsIntegerPromotable, VectorType PromotableVecTy, SmallSetVector< PHINode , 8 > &PHIUsers, SmallSetVector< SelectInst *, 8 > &SelectUsers)

bool	visit (AllocaSlices::const_iterator I)

Public Member Functions inherited from llvm::InstVisitor< AllocaSliceRewriter, bool >
void	visit (Iterator Start, Iterator End)

void	visit (Module &M)

void	visit (Function &F)

void	visit (BasicBlock &BB)

void	visit (Module *M)

void	visit (Function *F)

void	visit (BasicBlock *BB)

bool	visit (Instruction *I)

bool	visit (Instruction &I)

void	visitModule (Module &M)

void	visitFunction (Function &F)

void	visitBasicBlock (BasicBlock &BB)

bool	visitICmpInst (ICmpInst &I)

bool	visitFCmpInst (FCmpInst &I)

bool	visitAllocaInst (AllocaInst &I)

bool	visitLoadInst (LoadInst &I)

bool	visitStoreInst (StoreInst &I)

bool	visitAtomicCmpXchgInst (AtomicCmpXchgInst &I)

bool	visitAtomicRMWInst (AtomicRMWInst &I)

bool	visitFenceInst (FenceInst &I)

bool	visitGetElementPtrInst (GetElementPtrInst &I)

bool	visitPHINode (PHINode &I)

bool	visitTruncInst (TruncInst &I)

bool	visitZExtInst (ZExtInst &I)

bool	visitSExtInst (SExtInst &I)

bool	visitFPTruncInst (FPTruncInst &I)

bool	visitFPExtInst (FPExtInst &I)

bool	visitFPToUIInst (FPToUIInst &I)

bool	visitFPToSIInst (FPToSIInst &I)

bool	visitUIToFPInst (UIToFPInst &I)

bool	visitSIToFPInst (SIToFPInst &I)

bool	visitPtrToIntInst (PtrToIntInst &I)

bool	visitIntToPtrInst (IntToPtrInst &I)

bool	visitBitCastInst (BitCastInst &I)

bool	visitAddrSpaceCastInst (AddrSpaceCastInst &I)

bool	visitSelectInst (SelectInst &I)

bool	visitVAArgInst (VAArgInst &I)

bool	visitExtractElementInst (ExtractElementInst &I)

bool	visitInsertElementInst (InsertElementInst &I)

bool	visitShuffleVectorInst (ShuffleVectorInst &I)

bool	visitExtractValueInst (ExtractValueInst &I)

bool	visitInsertValueInst (InsertValueInst &I)

bool	visitLandingPadInst (LandingPadInst &I)

bool	visitFuncletPadInst (FuncletPadInst &I)

bool	visitCleanupPadInst (CleanupPadInst &I)

bool	visitCatchPadInst (CatchPadInst &I)

bool	visitFreezeInst (FreezeInst &I)

bool	visitDbgDeclareInst (DbgDeclareInst &I)

bool	visitDbgValueInst (DbgValueInst &I)

bool	visitDbgVariableIntrinsic (DbgVariableIntrinsic &I)

bool	visitDbgLabelInst (DbgLabelInst &I)

bool	visitDbgInfoIntrinsic (DbgInfoIntrinsic &I)

bool	visitMemSetInst (MemSetInst &I)

bool	visitMemSetInlineInst (MemSetInlineInst &I)

bool	visitMemCpyInst (MemCpyInst &I)

bool	visitMemCpyInlineInst (MemCpyInlineInst &I)

bool	visitMemMoveInst (MemMoveInst &I)

bool	visitMemTransferInst (MemTransferInst &I)

bool	visitMemIntrinsic (MemIntrinsic &I)

bool	visitVAStartInst (VAStartInst &I)

bool	visitVAEndInst (VAEndInst &I)

bool	visitVACopyInst (VACopyInst &I)

bool	visitIntrinsicInst (IntrinsicInst &I)

bool	visitCallInst (CallInst &I)

bool	visitInvokeInst (InvokeInst &I)

bool	visitCallBrInst (CallBrInst &I)

bool	visitReturnInst (ReturnInst &I)

bool	visitBranchInst (BranchInst &I)

bool	visitSwitchInst (SwitchInst &I)

bool	visitIndirectBrInst (IndirectBrInst &I)

bool	visitResumeInst (ResumeInst &I)

bool	visitUnreachableInst (UnreachableInst &I)

bool	visitCleanupReturnInst (CleanupReturnInst &I)

bool	visitCatchReturnInst (CatchReturnInst &I)

bool	visitCatchSwitchInst (CatchSwitchInst &I)

bool	visitTerminator (Instruction &I)

bool	visitCastInst (CastInst &I)

bool	visitUnaryOperator (UnaryOperator &I)

bool	visitBinaryOperator (BinaryOperator &I)

bool	visitCmpInst (CmpInst &I)

bool	visitUnaryInstruction (UnaryInstruction &I)

bool	visitCallBase (CallBase &I)

void	visitInstruction (Instruction &I)

Friends
class	InstVisitor< AllocaSliceRewriter, bool >

Detailed Description

Visitor to rewrite instructions using p particular slice of an alloca to use a new alloca.

Also implements the rewriting to vector-based accesses when the partition passes the isVectorPromotionViable predicate. Most of the rewriting logic lives here.

Definition at line 2446 of file SROA.cpp.

Constructor & Destructor Documentation

◆ AllocaSliceRewriter()

llvm::sroa::AllocaSliceRewriter::AllocaSliceRewriter	(	const DataLayout &	DL,
		AllocaSlices &	AS,
		SROAPass &	Pass,
		AllocaInst &	OldAI,
		AllocaInst &	NewAI,
		uint64_t	NewAllocaBeginOffset,
		uint64_t	NewAllocaEndOffset,
		bool	IsIntegerPromotable,
		VectorType *	PromotableVecTy,
		SmallSetVector< PHINode *, 8 > &	PHIUsers,
		SmallSetVector< SelectInst *, 8 > &	SelectUsers
	)

inline

Definition at line 2513 of file SROA.cpp.

References assert(), and DL.

Member Function Documentation

◆ visit()

bool llvm::sroa::AllocaSliceRewriter::visit ( AllocaSlices::const_iterator I )

inline

Definition at line 2544 of file SROA.cpp.

References assert(), llvm::dbgs(), llvm::Instruction::getDebugLoc(), llvm::Value::getName(), I, LLVM_DEBUG, llvm::sroa::AllocaSlices::printSlice(), and visit().

Referenced by visit().

Friends And Related Function Documentation

◆ InstVisitor< AllocaSliceRewriter, bool >

friend class InstVisitor< AllocaSliceRewriter, bool >

friend

Definition at line 1280 of file SROA.cpp.

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

lib/Transforms/Scalar/SROA.cpp

Public Member Functions