llvm::InstCostVisitor Class Reference

#include "llvm/Transforms/IPO/FunctionSpecialization.h"

Inheritance diagram for llvm::InstCostVisitor:

Public Member Functions
	InstCostVisitor (const DataLayout &DL, BlockFrequencyInfo &BFI, TargetTransformInfo &TTI, SCCPSolver &Solver)
bool	isBlockExecutable (BasicBlock *BB)
Bonus	getSpecializationBonus (Argument *A, Constant *C)
	Compute a bonus for replacing argument A with constant C.
Bonus	getBonusFromPendingPHIs ()
Public Member Functions inherited from llvm::InstVisitor< InstCostVisitor, Constant * >
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)
Constant *	visit (Instruction *I)
Constant *	visit (Instruction &I)
void	visitModule (Module &M)
void	visitFunction (Function &F)
void	visitBasicBlock (BasicBlock &BB)
Constant *	visitICmpInst (ICmpInst &I)
Constant *	visitFCmpInst (FCmpInst &I)
Constant *	visitAllocaInst (AllocaInst &I)
Constant *	visitLoadInst (LoadInst &I)
Constant *	visitStoreInst (StoreInst &I)
Constant *	visitAtomicCmpXchgInst (AtomicCmpXchgInst &I)
Constant *	visitAtomicRMWInst (AtomicRMWInst &I)
Constant *	visitFenceInst (FenceInst &I)
Constant *	visitGetElementPtrInst (GetElementPtrInst &I)
Constant *	visitPHINode (PHINode &I)
Constant *	visitTruncInst (TruncInst &I)
Constant *	visitZExtInst (ZExtInst &I)
Constant *	visitSExtInst (SExtInst &I)
Constant *	visitFPTruncInst (FPTruncInst &I)
Constant *	visitFPExtInst (FPExtInst &I)
Constant *	visitFPToUIInst (FPToUIInst &I)
Constant *	visitFPToSIInst (FPToSIInst &I)
Constant *	visitUIToFPInst (UIToFPInst &I)
Constant *	visitSIToFPInst (SIToFPInst &I)
Constant *	visitPtrToIntInst (PtrToIntInst &I)
Constant *	visitIntToPtrInst (IntToPtrInst &I)
Constant *	visitBitCastInst (BitCastInst &I)
Constant *	visitAddrSpaceCastInst (AddrSpaceCastInst &I)
Constant *	visitSelectInst (SelectInst &I)
Constant *	visitVAArgInst (VAArgInst &I)
Constant *	visitExtractElementInst (ExtractElementInst &I)
Constant *	visitInsertElementInst (InsertElementInst &I)
Constant *	visitShuffleVectorInst (ShuffleVectorInst &I)
Constant *	visitExtractValueInst (ExtractValueInst &I)
Constant *	visitInsertValueInst (InsertValueInst &I)
Constant *	visitLandingPadInst (LandingPadInst &I)
Constant *	visitFuncletPadInst (FuncletPadInst &I)
Constant *	visitCleanupPadInst (CleanupPadInst &I)
Constant *	visitCatchPadInst (CatchPadInst &I)
Constant *	visitFreezeInst (FreezeInst &I)
Constant *	visitDbgDeclareInst (DbgDeclareInst &I)
Constant *	visitDbgValueInst (DbgValueInst &I)
Constant *	visitDbgVariableIntrinsic (DbgVariableIntrinsic &I)
Constant *	visitDbgLabelInst (DbgLabelInst &I)
Constant *	visitDbgInfoIntrinsic (DbgInfoIntrinsic &I)
Constant *	visitMemSetInst (MemSetInst &I)
Constant *	visitMemSetInlineInst (MemSetInlineInst &I)
Constant *	visitMemCpyInst (MemCpyInst &I)
Constant *	visitMemCpyInlineInst (MemCpyInlineInst &I)
Constant *	visitMemMoveInst (MemMoveInst &I)
Constant *	visitMemTransferInst (MemTransferInst &I)
Constant *	visitMemIntrinsic (MemIntrinsic &I)
Constant *	visitVAStartInst (VAStartInst &I)
Constant *	visitVAEndInst (VAEndInst &I)
Constant *	visitVACopyInst (VACopyInst &I)
Constant *	visitIntrinsicInst (IntrinsicInst &I)
Constant *	visitCallInst (CallInst &I)
Constant *	visitInvokeInst (InvokeInst &I)
Constant *	visitCallBrInst (CallBrInst &I)
Constant *	visitReturnInst (ReturnInst &I)
Constant *	visitBranchInst (BranchInst &I)
Constant *	visitSwitchInst (SwitchInst &I)
Constant *	visitIndirectBrInst (IndirectBrInst &I)
Constant *	visitResumeInst (ResumeInst &I)
Constant *	visitUnreachableInst (UnreachableInst &I)
Constant *	visitCleanupReturnInst (CleanupReturnInst &I)
Constant *	visitCatchReturnInst (CatchReturnInst &I)
Constant *	visitCatchSwitchInst (CatchSwitchInst &I)
Constant *	visitTerminator (Instruction &I)
Constant *	visitCastInst (CastInst &I)
Constant *	visitUnaryOperator (UnaryOperator &I)
Constant *	visitBinaryOperator (BinaryOperator &I)
Constant *	visitCmpInst (CmpInst &I)
Constant *	visitUnaryInstruction (UnaryInstruction &I)
Constant *	visitCallBase (CallBase &I)
void	visitInstruction (Instruction &I)

Friends
class	InstVisitor< InstCostVisitor, Constant * >

Detailed Description

Definition at line 175 of file FunctionSpecialization.h.

Constructor & Destructor Documentation

InstCostVisitor()

llvm::InstCostVisitor::InstCostVisitor ( const DataLayout &  DL, BlockFrequencyInfo &  BFI, TargetTransformInfo &  TTI, SCCPSolver &  Solver  )

inline

Definition at line 195 of file FunctionSpecialization.h.

References DL.

Member Function Documentation

getBonusFromPendingPHIs()

Bonus InstCostVisitor::getBonusFromPendingPHIs

(

)

Definition at line 157 of file FunctionSpecialization.cpp.

References B, and isBlockExecutable().

getSpecializationBonus()

Bonus InstCostVisitor::getSpecializationBonus	(	Argument *	A,
		Constant *	C
	)

Compute a bonus for replacing argument A with constant C.

Definition at line 169 of file FunctionSpecialization.cpp.

References A, B, llvm::CallingConv::C, llvm::dbgs(), isBlockExecutable(), and LLVM_DEBUG.

isBlockExecutable()

bool llvm::InstCostVisitor::isBlockExecutable ( BasicBlock *  BB )

inline

Definition at line 199 of file FunctionSpecialization.h.

References llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::contains(), and llvm::SCCPSolver::isBlockExecutable().

Referenced by getBonusFromPendingPHIs(), and getSpecializationBonus().

Friends And Related Function Documentation

InstVisitor< InstCostVisitor, Constant * >

friend class InstVisitor< InstCostVisitor, Constant * >

friend

Definition at line 205 of file FunctionSpecialization.h.

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

• include/llvm/Transforms/IPO/FunctionSpecialization.h
• lib/Transforms/IPO/FunctionSpecialization.cpp