llvm::FunctionSpecializer Class Reference

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

Public Member Functions
LLVM_ABI	FunctionSpecializer (SCCPSolver &Solver, Module &M, FunctionAnalysisManager *FAM, std::function< BlockFrequencyInfo &(Function &)> GetBFI, std::function< const TargetLibraryInfo &(Function &)> GetTLI, std::function< TargetTransformInfo &(Function &)> GetTTI, std::function< AssumptionCache &(Function &)> GetAC)
LLVM_ABI	~FunctionSpecializer ()
LLVM_ABI bool	run ()
	Attempt to specialize functions in the module to enable constant propagation across function boundaries.
InstCostVisitor	getInstCostVisitorFor (Function *F)
bool	isDeadFunction (Function *F)

Detailed Description

Definition at line 235 of file FunctionSpecialization.h.

Constructor & Destructor Documentation

FunctionSpecializer()

FunctionSpecializer::FunctionSpecializer	(	SCCPSolver &	Solver,
		Module &	M,
		FunctionAnalysisManager *	FAM,
		std::function< BlockFrequencyInfo &(Function &)>	GetBFI,
		std::function< const TargetLibraryInfo &(Function &)>	GetTLI,
		std::function< TargetTransformInfo &(Function &)>	GetTTI,
		std::function< AssumptionCache &(Function &)>	GetAC )

Definition at line 577 of file FunctionSpecialization.cpp.

References llvm::getIPOOptions().

~FunctionSpecializer()

FunctionSpecializer::~FunctionSpecializer

(

)

Definition at line 586 of file FunctionSpecialization.cpp.

References llvm::dbgs(), and LLVM_DEBUG.

Member Function Documentation

getInstCostVisitorFor()

InstCostVisitor llvm::FunctionSpecializer::getInstCostVisitorFor ( Function * F )

inline

Definition at line 270 of file FunctionSpecialization.h.

References F.

isDeadFunction()

bool llvm::FunctionSpecializer::isDeadFunction ( Function * F )

inline

Definition at line 275 of file FunctionSpecialization.h.

References F.

Referenced by runIPSCCP().

run()

bool FunctionSpecializer::run

(

)

Attempt to specialize functions in the module to enable constant propagation across function boundaries.

Returns

true if at least one function is specialized.

Definition at line 612 of file FunctionSpecialization.cpp.

References llvm::ArgInfo::Actual, llvm::SpecSig::Args, assert(), llvm::SmallVectorTemplateCommon< T, typename >::begin(), Call, llvm::Spec::CallSites, llvm::cast(), llvm::Spec::Clone, llvm::Spec::CodeSize, llvm::CodeMetrics::collectEphemeralValues(), llvm::Count, llvm::dbgs(), llvm::dyn_cast(), llvm::End, llvm::SmallVectorTemplateCommon< T, typename >::end(), F, llvm::Spec::F, llvm::ArgInfo::Formal, llvm::Function::getEntryCount(), llvm::Value::getName(), llvm::Value::getNameOrAsOperand(), I, llvm::SCCPSolver::isOverdefined(), LLVM_DEBUG, Metrics, N, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::Spec::Score, llvm::Function::setEntryCount(), llvm::Spec::Sig, and llvm::SmallVectorTemplateCommon< T, typename >::size().

Referenced by runIPSCCP().

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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