llvm::SampleProfileProber Class Reference

Sample profile pseudo prober. More...

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

Public Member Functions
	SampleProfileProber (Function &F, const std::string &CurModuleUniqueId)
void	instrumentOneFunc (Function &F, TargetMachine *TM)

Detailed Description

Sample profile pseudo prober.

Insert pseudo probes for block sampling and value sampling.

Definition at line 74 of file SampleProfileProbe.h.

Constructor & Destructor Documentation

SampleProfileProber()

SampleProfileProber::SampleProfileProber	(	Function &	F,
		const std::string &	CurModuleUniqueId
	)

Definition at line 171 of file SampleProfileProbe.cpp.

References llvm::Last.

Member Function Documentation

instrumentOneFunc()

void SampleProfileProber::instrumentOneFunc	(	Function &	F,
		TargetMachine *	TM
	)

Definition at line 344 of file SampleProfileProbe.cpp.

References assert(), llvm::IRBuilderBase::CreateCall(), llvm::MDBuilder::createPseudoProbeDesc(), llvm::dbgs(), llvm::DirectCall, llvm::StringRef::empty(), llvm::BasicBlock::end(), F, llvm::PseudoProbeDwarfDiscriminator::FullDistributionFactor, llvm::MDNode::get(), llvm::Intrinsic::getDeclaration(), llvm::BasicBlock::getFirstInsertionPt(), llvm::GlobalValue::getGUID(), llvm::IRBuilderBase::GetInsertPoint(), llvm::IRBuilderBase::getInt32(), llvm::IRBuilderBase::getInt64(), llvm::ilist_node_with_parent< NodeTy, ParentTy, Options >::getNextNode(), llvm::BasicBlock::getTerminator(), llvm::Guid, I, llvm::IndirectCall, LLVM_DEBUG, llvm::PseudoProbeDwarfDiscriminator::packProbeData(), llvm::PseudoProbeDescMetadataName, and llvm::PseudoProbeFullDistributionFactor.

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

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

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