llvm::CtxProfAnalysis Class Reference

#include "llvm/Analysis/CtxProfAnalysis.h"

Inheritance diagram for llvm::CtxProfAnalysis:

Public Types
using	Result = PGOContextualProfile

Public Member Functions
	CtxProfAnalysis (std::optional< StringRef > Profile=std::nullopt)
PGOContextualProfile	run (Module &M, ModuleAnalysisManager &MAM)
Public Member Functions inherited from llvm::PassInfoMixin< DerivedT >
void	printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)

Static Public Member Functions
static InstrProfCallsite *	getCallsiteInstrumentation (CallBase &CB)
	Get the instruction instrumenting a callsite, or nullptr if that cannot be found.
static InstrProfIncrementInst *	getBBInstrumentation (BasicBlock &BB)
	Get the instruction instrumenting a BB, or nullptr if not present.
static InstrProfIncrementInstStep *	getSelectInstrumentation (SelectInst &SI)
	Get the step instrumentation associated with a select
static void	collectIndirectCallPromotionList (CallBase &IC, Result &Profile, SetVector< std::pair< CallBase *, Function * > > &Candidates)
Static Public Member Functions inherited from llvm::AnalysisInfoMixin< CtxProfAnalysis >
static AnalysisKey *	ID ()
	Returns an opaque, unique ID for this analysis type.
Static Public Member Functions inherited from llvm::PassInfoMixin< DerivedT >
static StringRef	name ()
	Gets the name of the pass we are mixed into.

Static Public Attributes
static AnalysisKey	Key

Detailed Description

Definition at line 113 of file CtxProfAnalysis.h.

Member Typedef Documentation

Result

using llvm::CtxProfAnalysis::Result = PGOContextualProfile

Definition at line 120 of file CtxProfAnalysis.h.

Constructor & Destructor Documentation

CtxProfAnalysis()

CtxProfAnalysis::CtxProfAnalysis ( std::optional< StringRef >  Profile = std::nullopt )

explicit

Definition at line 108 of file CtxProfAnalysis.cpp.

References Profile, and UseCtxProfile.

Member Function Documentation

collectIndirectCallPromotionList()

void CtxProfAnalysis::collectIndirectCallPromotionList ( CallBase &  IC, Result &  Profile, SetVector< std::pair< CallBase *, Function * > > &  Candidates  )

static

Definition at line 340 of file CtxProfAnalysis.cpp.

References _, llvm::PGOCtxProfContext::callsites(), llvm::find(), for(), llvm::CallBase::getCaller(), getCallsiteInstrumentation(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), llvm::Guid, if(), Name, and Profile.

Referenced by llvm::ModuleInlinerPass::run().

getBBInstrumentation()

InstrProfIncrementInst * CtxProfAnalysis::getBBInstrumentation ( BasicBlock &  BB )

static

Get the instruction instrumenting a BB, or nullptr if not present.

Definition at line 250 of file CtxProfAnalysis.cpp.

References I.

Referenced by llvm::promoteCallWithIfThenElse(), and remapIndices().

getCallsiteInstrumentation()

InstrProfCallsite * CtxProfAnalysis::getCallsiteInstrumentation ( CallBase &  CB )

static

Get the instruction instrumenting a callsite, or nullptr if that cannot be found.

Definition at line 237 of file CtxProfAnalysis.cpp.

References assert(), llvm::InstrProfCallsite::canInstrumentCallsite(), and llvm::ilist_node_with_parent< NodeTy, ParentTy, Options >::getPrevNode().

Referenced by collectIndirectCallPromotionList(), llvm::InlineFunction(), and llvm::promoteCallWithIfThenElse().

getSelectInstrumentation()

InstrProfIncrementInstStep * CtxProfAnalysis::getSelectInstrumentation ( SelectInst &  SI )

static

Get the step instrumentation associated with a select

Definition at line 259 of file CtxProfAnalysis.cpp.

References llvm::ilist_node_with_parent< NodeTy, ParentTy, Options >::getPrevNode().

run()

PGOContextualProfile CtxProfAnalysis::run	(	Module &	M,
		ModuleAnalysisManager &	MAM
	)

Definition at line 117 of file CtxProfAnalysis.cpp.

References _, assert(), llvm::CallingConv::C, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::contains(), F, llvm::ErrorOr< T >::get(), llvm::ErrorOr< T >::getError(), llvm::MemoryBuffer::getFile(), llvm::AssignGUIDPass::getGUID(), I, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::PGOCtxProfileReader::loadContexts(), llvm::make_early_inc_range(), and llvm::toString().

Member Data Documentation

Key

AnalysisKey CtxProfAnalysis::Key

static

Definition at line 117 of file CtxProfAnalysis.h.

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

• include/llvm/Analysis/CtxProfAnalysis.h
• lib/Analysis/CtxProfAnalysis.cpp