llvm::FunctionSpecializer Class Reference

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

Public Member Functions
	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 232 of file FunctionSpecialization.h.

Constructor & Destructor Documentation

FunctionSpecializer()

llvm::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 )

inline

Definition at line 255 of file FunctionSpecialization.h.

~FunctionSpecializer()

FunctionSpecializer::~FunctionSpecializer

(

)

Definition at line 644 of file FunctionSpecialization.cpp.

References llvm::dbgs(), and LLVM_DEBUG.

Member Function Documentation

getInstCostVisitorFor()

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

inline

Definition at line 268 of file FunctionSpecialization.h.

References F.

isDeadFunction()

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

inline

Definition at line 273 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 670 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::SmallVectorTemplateCommon< T, typename >::end(), F, llvm::Spec::F, ForceSpecialization, llvm::ArgInfo::Formal, llvm::Function::getEntryCount(), llvm::Value::getName(), llvm::Value::getNameOrAsOperand(), I, llvm::SCCPSolver::isOverdefined(), LLVM_DEBUG, MaxClones, Metrics, MinFunctionSize, N, ProfcheckDisableMetadataFixes, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::Spec::Score, llvm::Function::setEntryCount(), llvm::Spec::Sig, llvm::SmallVectorTemplateCommon< T, typename >::size(), and SpecializeLiteralConstant.

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