LLVM: llvm::CtxProfAnalysis Class Reference

LLVM 22.0.0git

#include "llvm/Analysis/CtxProfAnalysis.h"

Inheritance diagram for llvm::CtxProfAnalysis:

Public Types
using	Result = PGOContextualProfile

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

Static Public Member Functions
static LLVM_ABI InstrProfCallsite *	getCallsiteInstrumentation (CallBase &CB)
	Get the instruction instrumenting a callsite, or nullptr if that cannot be found.
static LLVM_ABI InstrProfIncrementInst *	getBBInstrumentation (BasicBlock &BB)
	Get the instruction instrumenting a BB, or nullptr if not present.
static LLVM_ABI InstrProfIncrementInstStep *	getSelectInstrumentation (SelectInst &SI)
	Get the step instrumentation associated with a select
static LLVM_ABI 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< CtxProfAnalysis >
static StringRef	name ()
	Gets the name of the pass we are mixed into.

Static Public Attributes
static LLVM_ABI AnalysisKey	Key

Detailed Description

Definition at line 120 of file CtxProfAnalysis.h.

Member Typedef Documentation

◆ Result

using llvm::CtxProfAnalysis::Result = PGOContextualProfile

Definition at line 128 of file CtxProfAnalysis.h.

Constructor & Destructor Documentation

◆ CtxProfAnalysis()

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

explicit

Definition at line 450 of file CtxProfAnalysis.cpp.

References UseCtxProfile.

Member Function Documentation

◆ collectIndirectCallPromotionList()

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

static

Definition at line 736 of file CtxProfAnalysis.cpp.

References _, llvm::CallBase::getCaller(), getCallsiteInstrumentation(), llvm::ilist_detail::node_parent_access< NodeTy, ParentTy >::getParent(), and llvm::Guid.

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 607 of file CtxProfAnalysis.cpp.

References llvm::dyn_cast(), I, and llvm::isa().

Referenced by llvm::ProfileAnnotatorImpl::ProfileAnnotatorImpl(), 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 594 of file CtxProfAnalysis.cpp.

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

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 616 of file CtxProfAnalysis.cpp.

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

Referenced by llvm::ProfileAnnotator::getSelectInstrProfile().

◆ run()

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

Definition at line 459 of file CtxProfAnalysis.cpp.

References _, assert(), llvm::CallingConv::C, llvm::dyn_cast(), F, llvm::sys::path::filename(), llvm::ErrorOr< T >::get(), llvm::ErrorOr< T >::getError(), llvm::MemoryBuffer::getFile(), llvm::AssignGUIDPass::getGUID(), llvm::Guid, I, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::PGOCtxProfileReader::loadProfiles(), llvm::make_early_inc_range(), MAM, and llvm::toString().

Member Data Documentation

◆ Key

AnalysisKey CtxProfAnalysis::Key

static

Definition at line 124 of file CtxProfAnalysis.h.

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

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