llvm::InstrProfCorrelator Class Reference

InstrProfCorrelator - A base class used to create raw instrumentation data to their functions. More...

#include "llvm/ProfileData/InstrProfCorrelator.h"

Inheritance diagram for llvm::InstrProfCorrelator:

Collaboration diagram for llvm::InstrProfCorrelator:

Classes
struct	Context
struct	CorrelationData
struct	Probe

Public Types
enum	InstrProfCorrelatorKind { CK_32Bit , CK_64Bit }

Public Member Functions
virtual Error	correlateProfileData ()=0
	Construct a ProfileData vector used to correlate raw instrumentation data to their functions.
virtual Error	dumpYaml (raw_ostream &OS)=0
	Process debug info and dump the correlation data.
std::optional< size_t >	getDataSize () const
	Return the number of ProfileData elements.
const char *	getNamesPointer () const
	Return a pointer to the names string that this class constructs.
size_t	getNamesSize () const
	Return the number of bytes in the names string.
uint64_t	getCountersSectionSize () const
	Return the size of the counters section in bytes.
InstrProfCorrelatorKind	getKind () const
virtual	~InstrProfCorrelator ()=default

Static Public Member Functions
static llvm::Expected< std::unique_ptr< InstrProfCorrelator > >	get (StringRef DebugInfoFilename)

Static Public Attributes
static const char *	FunctionNameAttributeName = "Function Name"
static const char *	CFGHashAttributeName = "CFG Hash"
static const char *	NumCountersAttributeName = "Num Counters"

Protected Member Functions
	InstrProfCorrelator (InstrProfCorrelatorKind K, std::unique_ptr< Context > Ctx)

Protected Attributes
const std::unique_ptr< Context >	Ctx
std::string	Names
std::vector< std::string >	NamesVec

Friends
struct	yaml::MappingTraits< Probe >
struct	yaml::SequenceElementTraits< Probe >
struct	yaml::MappingTraits< CorrelationData >

Detailed Description

InstrProfCorrelator - A base class used to create raw instrumentation data to their functions.

Definition at line 32 of file InstrProfCorrelator.h.

Member Enumeration Documentation

InstrProfCorrelatorKind

enum llvm::InstrProfCorrelator::InstrProfCorrelatorKind

Enumerator
CK_32Bit
CK_64Bit

Definition at line 62 of file InstrProfCorrelator.h.

Constructor & Destructor Documentation

~InstrProfCorrelator()

virtual llvm::InstrProfCorrelator::~InstrProfCorrelator ( )

virtualdefault

InstrProfCorrelator()

llvm::InstrProfCorrelator::InstrProfCorrelator ( InstrProfCorrelatorKind  K, std::unique_ptr< Context >  Ctx  )

inlineprotected

Definition at line 79 of file InstrProfCorrelator.h.

Member Function Documentation

correlateProfileData()

virtual Error llvm::InstrProfCorrelator::correlateProfileData ( )

pure virtual

Construct a ProfileData vector used to correlate raw instrumentation data to their functions.

Implemented in llvm::InstrProfCorrelatorImpl< IntPtrT >.

dumpYaml()

virtual Error llvm::InstrProfCorrelator::dumpYaml ( raw_ostream &  OS )

pure virtual

Process debug info and dump the correlation data.

Implemented in llvm::InstrProfCorrelatorImpl< IntPtrT >.

get()

llvm::Expected< std::unique_ptr< InstrProfCorrelator > > InstrProfCorrelator::get ( StringRef  DebugInfoFilename )

static

Definition at line 55 of file InstrProfCorrelator.cpp.

References llvm::StringRef::begin(), llvm::errorOrToExpected(), llvm::object::MachOObjectFile::findDsymObjectMembers(), get(), llvm::MemoryBuffer::getFile(), and llvm::unable_to_correlate_profile.

Referenced by get().

getCountersSectionSize()

uint64_t llvm::InstrProfCorrelator::getCountersSectionSize ( ) const

inline

Return the size of the counters section in bytes.

Definition at line 54 of file InstrProfCorrelator.h.

References Ctx.

getDataSize()

std::optional< size_t > InstrProfCorrelator::getDataSize

(

)

const

Return the number of ProfileData elements.

Definition at line 97 of file InstrProfCorrelator.cpp.

References llvm::CallingConv::C, and llvm::dyn_cast().

getKind()

InstrProfCorrelatorKind llvm::InstrProfCorrelator::getKind ( ) const

inline

Definition at line 63 of file InstrProfCorrelator.h.

getNamesPointer()

const char * llvm::InstrProfCorrelator::getNamesPointer ( ) const

inline

Return a pointer to the names string that this class constructs.

Definition at line 48 of file InstrProfCorrelator.h.

References Names.

getNamesSize()

size_t llvm::InstrProfCorrelator::getNamesSize ( ) const

inline

Return the number of bytes in the names string.

Definition at line 51 of file InstrProfCorrelator.h.

References Names.

Friends And Related Function Documentation

yaml::MappingTraits< CorrelationData >

friend struct yaml::MappingTraits< CorrelationData >

friend

Definition at line 83 of file InstrProfCorrelator.h.

yaml::MappingTraits< Probe >

friend struct yaml::MappingTraits< Probe >

friend

Definition at line 83 of file InstrProfCorrelator.h.

yaml::SequenceElementTraits< Probe >

friend struct yaml::SequenceElementTraits< Probe >

friend

Definition at line 83 of file InstrProfCorrelator.h.

Member Data Documentation

CFGHashAttributeName

const char * InstrProfCorrelator::CFGHashAttributeName = "CFG Hash"

static

Definition at line 59 of file InstrProfCorrelator.h.

Ctx

const std::unique_ptr<Context> llvm::InstrProfCorrelator::Ctx

protected

Definition at line 77 of file InstrProfCorrelator.h.

Referenced by getCountersSectionSize().

FunctionNameAttributeName

const char * InstrProfCorrelator::FunctionNameAttributeName = "Function Name"

static

Definition at line 58 of file InstrProfCorrelator.h.

Names

std::string llvm::InstrProfCorrelator::Names

protected

Definition at line 82 of file InstrProfCorrelator.h.

Referenced by getNamesPointer(), and getNamesSize().

NamesVec

std::vector<std::string> llvm::InstrProfCorrelator::NamesVec

protected

Definition at line 83 of file InstrProfCorrelator.h.

NumCountersAttributeName

const char * InstrProfCorrelator::NumCountersAttributeName = "Num Counters"

static

Definition at line 60 of file InstrProfCorrelator.h.

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

• include/llvm/ProfileData/InstrProfCorrelator.h
• lib/ProfileData/InstrProfCorrelator.cpp