Classes
class	DefaultFunctionPruningStrategy
struct	EytzingerModeT
class	EytzingerSampleProfileNameTable
class	FuncOffsetHashTableInfo
	Trait class for reading the on-disk function offset hash table mapping function name GUIDs to their offsets in the SecLBRProfile section. More...
class	FuncOffsetHashTableWriterInfo
	Trait class for writing the on-disk function offset hash table mapping function name GUIDs to their offsets in the SecLBRProfile section. More...
class	FunctionId
	This class represents a function that is read from a sample profile. More...
class	FunctionPruningStrategy
	When writing a profile with size limit, user may want to use a different strategy to reduce function count other than dropping functions with fewest samples first. More...
class	FunctionSamples
	Representation of the samples collected for a function. More...
class	HashKeyMap
	This class is a wrapper to associative container MapT<KeyT, ValueT> using the hash value of the original key as the new key. More...
struct	InMemoryModeT
	Tags to select the initialization mode of SampleProfileFuncOffsetTable. More...
class	LazySampleProfileNameTable
struct	LineLocation
	Represents the relative location of an instruction. More...
class	MD5SampleProfileNameTable
struct	OnDiskModeT
class	ProfileConverter
	Helper class for profile conversion. More...
class	ProfiledCallGraph
struct	ProfiledCallGraphEdge
struct	ProfiledCallGraphNode
class	ProfileSymbolList
	ProfileSymbolList records the list of function symbols shown up in the binary used to generate the profile. More...
class	SampleContext
struct	SampleContextFrame
struct	SampleContextFrameHash
class	SampleContextTrimmer
	SampleContextTrimmer impelements helper functions to trim, merge cold context profiles. More...
class	SampleProfileFuncOffsetTable
	A unified wrapper representing the function offset table. More...
class	SampleProfileMap
	This class provides operator overloads to the map container using MD5 as the key type, so that existing code can still work in most cases using SampleContext as key. More...
class	SampleProfileNameTable
	Sample-based profile reader. More...
class	SampleProfileReader
class	SampleProfileReaderBinary
class	SampleProfileReaderExtBinary
class	SampleProfileReaderExtBinaryBase
	SampleProfileReaderExtBinaryBase/SampleProfileWriterExtBinaryBase defines the basic structure of the extensible binary format. More...
class	SampleProfileReaderGCC
class	SampleProfileReaderItaniumRemapper
	SampleProfileReaderItaniumRemapper remaps the profile data from a sample profile data reader, by applying a provided set of equivalences between components of the symbol names in the profile. More...
class	SampleProfileReaderRawBinary
class	SampleProfileReaderText
class	SampleProfileWriter
	Sample-based profile writer. Base class. More...
class	SampleProfileWriterBinary
	Sample-based profile writer (binary format). More...
class	SampleProfileWriterExtBinary
class	SampleProfileWriterExtBinaryBase
class	SampleProfileWriterRawBinary
class	SampleProfileWriterText
	Sample-based profile writer (text format). More...
class	SampleRecord
	Representation of a single sample record. More...
class	SampleSorter
	Sort a LocationT->SampleT map by LocationT. More...
struct	SecHdrTableEntry
class	StringSampleProfileNameTable

Typedefs
using	TypeCountMap = std::map<FunctionId, uint64_t>
	Key represents type of a C++ polymorphic class type by its vtable and value represents its counter.
using	SampleContextFrameVector = SmallVector<SampleContextFrame, 1>
using	SampleContextFrames = ArrayRef<SampleContextFrame>
using	BodySampleMap = std::map<LineLocation, SampleRecord>
using	FunctionSamplesMap = std::map<FunctionId, FunctionSamples>
using	CallsiteSampleMap = std::map<LineLocation, FunctionSamplesMap>
using	CallsiteTypeMap = std::map<LineLocation, TypeCountMap>
using	LocToLocMap = DenseMap<LineLocation, LineLocation>
using	NameFunctionSamples = std::pair<hash_code, const FunctionSamples *>
using	InlineCallStack = SmallVector<FunctionSamples *, 10>

Enumerations
enum	SampleProfileFormat { SPF_None = 0 , SPF_Text = 0x1 , SPF_Compact_Binary = 0x2 , SPF_GCC = 0x3 , SPF_Ext_Binary = 0x4 , SPF_Binary = 0xff }
enum	SampleProfileLayout { SPL_None = 0 , SPL_Nest = 0x1 , SPL_Flat = 0x2 }
enum	SecType { SecInValid = 0 , SecProfSummary = 1 , SecNameTable = 2 , SecProfileSymbolList = 3 , SecFuncOffsetTable = 4 , SecFuncMetadata = 5 , SecCSNameTable = 6 , SecFuncProfileFirst = 32 , SecLBRProfile = SecFuncProfileFirst }
enum class	SecCommonFlags : uint32_t { SecFlagInValid = 0 , SecFlagCompress = (1 << 0) , SecFlagFlat = (1 << 1) }
enum class	SecNameTableFlags : uint32_t { SecFlagInValid = 0 , SecFlagMD5Name = (1 << 0) , SecFlagFixedLengthMD5 = (1 << 1) , SecFlagUniqSuffix = (1 << 2) , SecFlagEytzinger = (1 << 3) }
enum class	EytzingerSpan : size_t { Nested , Flat , Inlinee , NumSpans }
enum class	SecProfileSymbolListFlags : uint32_t { SecFlagInValid = 0 , SecFlagMD5 = (1 << 0) }
enum class	SecProfSummaryFlags : uint32_t { SecFlagInValid = 0 , SecFlagPartial = (1 << 0) , SecFlagFullContext = (1 << 1) , SecFlagFSDiscriminator = (1 << 2) , SecFlagIsPreInlined = (1 << 4) , SecFlagHasVTableTypeProf = (1 << 5) }
enum class	SecFuncMetadataFlags : uint32_t { SecFlagInvalid = 0 , SecFlagIsProbeBased = (1 << 0) , SecFlagHasAttribute = (1 << 1) }
enum class	SecFuncOffsetFlags : uint32_t { SecFlagInvalid = 0 , SecFlagOrdered = (1 << 0) , SecFlagEytzinger = (1 << 1) }
enum	ContextStateMask { UnknownContext = 0x0 , RawContext = 0x1 , SyntheticContext = 0x2 , InlinedContext = 0x4 , MergedContext = 0x8 }
enum	ContextAttributeMask { ContextNone = 0x0 , ContextWasInlined = 0x1 , ContextShouldBeInlined = 0x2 , ContextDuplicatedIntoBase }
enum	HistType { HIST_TYPE_INTERVAL , HIST_TYPE_POW2 , HIST_TYPE_SINGLE_VALUE , HIST_TYPE_CONST_DELTA , HIST_TYPE_INDIR_CALL , HIST_TYPE_AVERAGE , HIST_TYPE_IOR , HIST_TYPE_INDIR_CALL_TOPN }
enum	SectionLayout { DefaultLayout , CtxSplitLayout , NumOfLayout }
enum	FSDiscriminatorPass { Base = 0 , Pass0 = 0 , Pass1 = 1 , Pass2 = 2 , Pass3 = 3 , Pass4 = 4 , PassLast = 4 }

Functions
bool	operator== (const FunctionId &LHS, const FunctionId &RHS)
bool	operator!= (const FunctionId &LHS, const FunctionId &RHS)
bool	operator< (const FunctionId &LHS, const FunctionId &RHS)
bool	operator<= (const FunctionId &LHS, const FunctionId &RHS)
bool	operator> (const FunctionId &LHS, const FunctionId &RHS)
bool	operator>= (const FunctionId &LHS, const FunctionId &RHS)
raw_ostream &	operator<< (raw_ostream &OS, const FunctionId &Obj)
uint64_t	MD5Hash (const FunctionId &Obj)
uint64_t	hash_value (const FunctionId &Obj)
static uint64_t	SPMagic (SampleProfileFormat Format=SPF_Binary)
static bool	formatVersionIsSupported (uint64_t Version)
static uint64_t	SPVersion ()
static std::string	getSecName (SecType Type)
template<class SecFlagType>
static void	verifySecFlag (SecType Type, SecFlagType Flag)
template<class SecFlagType>
static void	addSecFlag (SecHdrTableEntry &Entry, SecFlagType Flag)
template<class SecFlagType>
static void	removeSecFlag (SecHdrTableEntry &Entry, SecFlagType Flag)
template<class SecFlagType>
static bool	hasSecFlag (const SecHdrTableEntry &Entry, SecFlagType Flag)
LLVM_ABI raw_ostream &	operator<< (raw_ostream &OS, const LineLocation &Loc)
LLVM_ABI std::error_code	serializeTypeMap (const TypeCountMap &Map, const MapVector< FunctionId, uint32_t > &NameTable, raw_ostream &OS)
	Write `Map` to the output stream.
LLVM_ABI raw_ostream &	operator<< (raw_ostream &OS, const SampleRecord &Sample)
static hash_code	hash_value (const SampleContextFrame &arg)
static hash_code	hash_value (const SampleContext &Context)
raw_ostream &	operator<< (raw_ostream &OS, const SampleContext &Context)
static FunctionId	getRepInFormat (StringRef Name)
	Get the proper representation of a string according to whether the current Format uses MD5 to represent the string.
LLVM_ABI raw_ostream &	operator<< (raw_ostream &OS, const FunctionSamples &FS)
LLVM_ABI void	sortFuncProfiles (const SampleProfileMap &ProfileMap, std::vector< NameFunctionSamples > &SortedProfiles)

Variables
constexpr char	kVTableProfPrefix [] = "vtables "
static constexpr uint64_t	MinSupportedVersion = 103
static constexpr uint64_t	DefaultVersion = 103
static constexpr uint64_t	LatestVersion = 104
constexpr InMemoryModeT	InMemoryMode {}
constexpr OnDiskModeT	OnDiskMode {}
constexpr EytzingerModeT	EytzingerMode {}
const std::array< SmallVector< SecHdrTableEntry, 8 >, NumOfLayout >	ExtBinaryHdrLayoutTable

Typedef Documentation

◆ BodySampleMap

using llvm::sampleprof::BodySampleMap = std::map<LineLocation, SampleRecord>

Definition at line 806 of file SampleProf.h.

◆ CallsiteSampleMap

using llvm::sampleprof::CallsiteSampleMap = std::map<LineLocation, FunctionSamplesMap>

Definition at line 810 of file SampleProf.h.

◆ CallsiteTypeMap

using llvm::sampleprof::CallsiteTypeMap = std::map<LineLocation, TypeCountMap>

Definition at line 811 of file SampleProf.h.

◆ FunctionSamplesMap

using llvm::sampleprof::FunctionSamplesMap = std::map<FunctionId, FunctionSamples>

Definition at line 809 of file SampleProf.h.

◆ InlineCallStack

using llvm::sampleprof::InlineCallStack = SmallVector<FunctionSamples *, 10>

Definition at line 1261 of file SampleProfReader.h.

◆ LocToLocMap

using llvm::sampleprof::LocToLocMap = DenseMap<LineLocation, LineLocation>

Definition at line 812 of file SampleProf.h.

◆ NameFunctionSamples

using llvm::sampleprof::NameFunctionSamples = std::pair<hash_code, const FunctionSamples *>

Definition at line 1531 of file SampleProf.h.

◆ SampleContextFrames

using llvm::sampleprof::SampleContextFrames = ArrayRef<SampleContextFrame>

Definition at line 580 of file SampleProf.h.

◆ SampleContextFrameVector

using llvm::sampleprof::SampleContextFrameVector = SmallVector<SampleContextFrame, 1>

Definition at line 579 of file SampleProf.h.

◆ TypeCountMap

using llvm::sampleprof::TypeCountMap = std::map<FunctionId, uint64_t>

Key represents type of a C++ polymorphic class type by its vtable and value represents its counter.

TODO: The class name FunctionId should be renamed to SymbolId in a refactor change.

Definition at line 373 of file SampleProf.h.

Enumeration Type Documentation

◆ ContextAttributeMask

enum llvm::sampleprof::ContextAttributeMask

Enumerator
ContextNone
ContextWasInlined
ContextShouldBeInlined
ContextDuplicatedIntoBase

Definition at line 525 of file SampleProf.h.

◆ ContextStateMask

enum llvm::sampleprof::ContextStateMask

Enumerator
UnknownContext
RawContext
SyntheticContext
InlinedContext
MergedContext

Definition at line 516 of file SampleProf.h.

◆ EytzingerSpan

enum class llvm::sampleprof::EytzingerSpan : size_t

strong

Enumerator
Nested
Flat
Inlinee
NumSpans

Definition at line 216 of file SampleProf.h.

◆ FSDiscriminatorPass

enum llvm::sampleprof::FSDiscriminatorPass

Enumerator
Base
Pass0
Pass1
Pass2
Pass3
Pass4
PassLast

Definition at line 57 of file Discriminator.h.

◆ HistType

enum llvm::sampleprof::HistType

Enumerator
HIST_TYPE_INTERVAL
HIST_TYPE_POW2
HIST_TYPE_SINGLE_VALUE
HIST_TYPE_CONST_DELTA
HIST_TYPE_INDIR_CALL
HIST_TYPE_AVERAGE
HIST_TYPE_IOR
HIST_TYPE_INDIR_CALL_TOPN

Definition at line 1265 of file SampleProfReader.h.

◆ SampleProfileFormat

enum llvm::sampleprof::SampleProfileFormat

Enumerator
SPF_None
SPF_Text
SPF_Compact_Binary
SPF_GCC
SPF_Ext_Binary
SPF_Binary

Definition at line 98 of file SampleProf.h.

◆ SampleProfileLayout

enum llvm::sampleprof::SampleProfileLayout

Enumerator
SPL_None
SPL_Nest
SPL_Flat

Definition at line 107 of file SampleProf.h.

◆ SecCommonFlags

enum class llvm::sampleprof::SecCommonFlags : uint32_t

strong

Enumerator
SecFlagInValid
SecFlagCompress
SecFlagFlat

Definition at line 193 of file SampleProf.h.

◆ SecFuncMetadataFlags

enum class llvm::sampleprof::SecFuncMetadataFlags : uint32_t

strong

Enumerator
SecFlagInvalid
SecFlagIsProbeBased
SecFlagHasAttribute

Definition at line 242 of file SampleProf.h.

◆ SecFuncOffsetFlags

enum class llvm::sampleprof::SecFuncOffsetFlags : uint32_t

strong

Enumerator
SecFlagInvalid
SecFlagOrdered
SecFlagEytzinger

Definition at line 248 of file SampleProf.h.

◆ SecNameTableFlags

enum class llvm::sampleprof::SecNameTableFlags : uint32_t

strong

Enumerator
SecFlagInValid
SecFlagMD5Name
SecFlagFixedLengthMD5
SecFlagUniqSuffix
SecFlagEytzinger

Definition at line 203 of file SampleProf.h.

◆ SecProfileSymbolListFlags

enum class llvm::sampleprof::SecProfileSymbolListFlags : uint32_t

strong

Enumerator
SecFlagInValid
SecFlagMD5

Definition at line 218 of file SampleProf.h.

◆ SecProfSummaryFlags

enum class llvm::sampleprof::SecProfSummaryFlags : uint32_t

strong

Enumerator
SecFlagInValid
SecFlagPartial	SecFlagPartial means the profile is for common/shared code. The common profile is usually merged from profiles collected from running other targets.
SecFlagFullContext	SecFlagContext means this is context-sensitive flat profile for CSSPGO.
SecFlagFSDiscriminator	SecFlagFSDiscriminator means this profile uses flow-sensitive discriminators.
SecFlagIsPreInlined	SecFlagIsPreInlined means this profile contains ShouldBeInlined contexts thus this is CS preinliner computed.
SecFlagHasVTableTypeProf	SecFlagHasVTableTypeProf means this profile contains vtable type profiles.

Definition at line 222 of file SampleProf.h.

◆ SectionLayout

enum llvm::sampleprof::SectionLayout

Enumerator
DefaultLayout
CtxSplitLayout
NumOfLayout

Definition at line 31 of file SampleProfWriter.h.

◆ SecType

enum llvm::sampleprof::SecType

Enumerator
SecInValid
SecProfSummary
SecNameTable
SecProfileSymbolList
SecFuncOffsetTable
SecFuncMetadata
SecCSNameTable
SecFuncProfileFirst
SecLBRProfile

Definition at line 142 of file SampleProf.h.

Function Documentation

◆ addSecFlag()

template<class SecFlagType>

void llvm::sampleprof::addSecFlag	(	SecHdrTableEntry &	Entry,
		SecFlagType	Flag )

inlinestatic

Definition at line 290 of file SampleProf.h.

References verifySecFlag().

Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::addSectionFlag(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::addSectionFlag(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::setToCompressAllSections().

◆ formatVersionIsSupported()

bool llvm::sampleprof::formatVersionIsSupported ( uint64_t Version )

inlinestatic

Definition at line 131 of file SampleProf.h.

References LatestVersion, MinSupportedVersion, and llvm::Version.

Referenced by llvm::sampleprof::SampleProfileWriter::create(), llvm::sampleprof::SampleProfileReaderBinary::readMagicIdent(), and llvm::sampleprof::SampleProfileWriter::setFormatVersion().

◆ getRepInFormat()

FunctionId llvm::sampleprof::getRepInFormat ( StringRef Name )

inlinestatic

Get the proper representation of a string according to whether the current Format uses MD5 to represent the string.

Definition at line 1486 of file SampleProf.h.

References llvm::GlobalValue::getGUIDAssumingExternalLinkage(), and llvm::sampleprof::FunctionSamples::UseMD5.

Referenced by llvm::sampleprof::FunctionSamples::findFunctionSamplesAt(), llvm::SampleContextTracker::getAllContextSamplesFor(), llvm::SampleContextTracker::getAllContextSamplesFor(), llvm::SampleContextTracker::getBaseSamplesFor(), and llvm::SampleContextTracker::getCalleeContextSamplesFor().

◆ getSecName()

std::string llvm::sampleprof::getSecName ( SecType Type )

inlinestatic

Definition at line 155 of file SampleProf.h.

References SecCSNameTable, SecFuncMetadata, SecFuncOffsetTable, SecInValid, SecLBRProfile, SecNameTable, SecProfileSymbolList, and SecProfSummary.

Referenced by llvm::sampleprof::SampleProfileReaderExtBinaryBase::dumpSectionInfo().

◆ hash_value() [1/3]

uint64_t llvm::sampleprof::hash_value ( const FunctionId & Obj )

inline

Definition at line 171 of file FunctionId.h.

Referenced by llvm::sampleprof::HashKeyMap< MapT, KeyT, ValueT, MapTArgs >::count(), llvm::sampleprof::HashKeyMap< MapT, KeyT, ValueT, MapTArgs >::find(), llvm::sampleprof::HashKeyMap< MapT, KeyT, ValueT, MapTArgs >::find(), llvm::sampleprof::SampleContext::getHashCode(), llvm::sampleprof::HashKeyMap< MapT, KeyT, ValueT, MapTArgs >::lookup(), llvm::sampleprof::HashKeyMap< MapT, KeyT, ValueT, MapTArgs >::try_emplace(), and llvm::sampleprof::HashKeyMap< MapT, KeyT, ValueT, MapTArgs >::try_emplace().

◆ hash_value() [2/3]

hash_code llvm::sampleprof::hash_value ( const SampleContext & Context )

inlinestatic

Definition at line 795 of file SampleProf.h.

◆ hash_value() [3/3]

hash_code llvm::sampleprof::hash_value ( const SampleContextFrame & arg )

inlinestatic

Definition at line 575 of file SampleProf.h.

References llvm::sampleprof::SampleContextFrame::getHashCode().

◆ hasSecFlag()

template<class SecFlagType>

bool llvm::sampleprof::hasSecFlag	(	const SecHdrTableEntry &	Entry,
		SecFlagType	Flag )

inlinestatic

Definition at line 306 of file SampleProf.h.

References verifySecFlag().

Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::addNewSection(), getSecFlagsStr(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::markSectionStart(), llvm::sampleprof::SampleProfileReaderExtBinaryBase::readImpl(), llvm::sampleprof::SampleProfileReaderExtBinaryBase::readOneSection(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection().

◆ MD5Hash()

uint64_t llvm::sampleprof::MD5Hash ( const FunctionId & Obj )

inline

Definition at line 167 of file FunctionId.h.

Referenced by llvm::MachineFunction::CallSiteInfo::CallSiteInfo(), llvm::sampleprof::ProfileSymbolList::collectGUIDs(), llvm::IndexedInstrProf::ComputeHash(), llvm::sampleprof::ProfileSymbolList::contains(), dumpInlineCallStack(), llvm::MCPseudoProbeSections::emit(), extractNumericCGTypeId(), getCallStackHash(), getCallStackHashV0(), llvm::InstrProfSymtab::getFuncOrVarName(), llvm::InstrProfSymtab::getFuncOrVarNameIfDefined(), llvm::InstrProfSymtab::getGlobalVariable(), llvm::GlobalValue::getGUIDAssumingExternalLinkage(), llvm::sampleprof::FunctionId::getHashCode(), getStringContentHash(), and llvm::sampleprof::SampleProfileReaderExtBinaryBase::readFuncProfiles().

◆ operator!=()

bool llvm::sampleprof::operator!=	(	const FunctionId &	LHS,
		const FunctionId &	RHS )

inline

Definition at line 139 of file FunctionId.h.

References LHS, and RHS.

◆ operator<()

bool llvm::sampleprof::operator<	(	const FunctionId &	LHS,
		const FunctionId &	RHS )

inline

Definition at line 143 of file FunctionId.h.

References LHS, and RHS.

◆ operator<<() [1/5]

raw_ostream & llvm::sampleprof::operator<<	(	raw_ostream &	OS,
		const FunctionId &	Obj )

inline

Definition at line 159 of file FunctionId.h.

◆ operator<<() [2/5]

raw_ostream & llvm::sampleprof::operator<<	(	raw_ostream &	OS,
		const FunctionSamples &	FS )

Definition at line 267 of file SampleProf.cpp.

◆ operator<<() [3/5]

raw_ostream & llvm::sampleprof::operator<<	(	raw_ostream &	OS,
		const LineLocation &	Loc )

Definition at line 134 of file SampleProf.cpp.

◆ operator<<() [4/5]

raw_ostream & llvm::sampleprof::operator<<	(	raw_ostream &	OS,
		const SampleContext &	Context )

inline

Definition at line 799 of file SampleProf.h.

◆ operator<<() [5/5]

raw_ostream & llvm::sampleprof::operator<<	(	raw_ostream &	OS,
		const SampleRecord &	Sample )

Definition at line 195 of file SampleProf.cpp.

References llvm::sampleprof::SampleRecord::print().

◆ operator<=()

bool llvm::sampleprof::operator<=	(	const FunctionId &	LHS,
		const FunctionId &	RHS )

inline

Definition at line 147 of file FunctionId.h.

References LHS, and RHS.

◆ operator==()

bool llvm::sampleprof::operator==	(	const FunctionId &	LHS,
		const FunctionId &	RHS )

inline

Definition at line 135 of file FunctionId.h.

References LHS, and RHS.

◆ operator>()

bool llvm::sampleprof::operator>	(	const FunctionId &	LHS,
		const FunctionId &	RHS )

inline

Definition at line 151 of file FunctionId.h.

References LHS, and RHS.

◆ operator>=()

bool llvm::sampleprof::operator>=	(	const FunctionId &	LHS,
		const FunctionId &	RHS )

inline

Definition at line 155 of file FunctionId.h.

References LHS, and RHS.

◆ removeSecFlag()

template<class SecFlagType>

void llvm::sampleprof::removeSecFlag	(	SecHdrTableEntry &	Entry,
		SecFlagType	Flag )

inlinestatic

Definition at line 298 of file SampleProf.h.

References verifySecFlag().

◆ serializeTypeMap()

std::error_code llvm::sampleprof::serializeTypeMap	(	const TypeCountMap &	Map,
		const MapVector< FunctionId, uint32_t > &	NameTable,
		raw_ostream &	OS )

Write Map to the output stream.

Keys are linearized using NameTable and written as ULEB128. Values are written as ULEB128 as well.

Definition at line 54 of file SampleProf.cpp.

References llvm::encodeULEB128(), llvm::MapVector< KeyT, ValueT, MapType, VectorType, N >::end(), llvm::MapVector< KeyT, ValueT, MapType, VectorType, N >::find(), llvm::success, and llvm::truncated_name_table.

Referenced by llvm::sampleprof::SampleProfileWriterBinary::writeCallsiteVTableProf().

◆ sortFuncProfiles()

void llvm::sampleprof::sortFuncProfiles	(	const SampleProfileMap &	ProfileMap,
		std::vector< NameFunctionSamples > &	SortedProfiles )

Definition at line 273 of file SampleProf.cpp.

References A(), B(), I, and llvm::stable_sort().

Referenced by llvm::sampleprof::DefaultFunctionPruningStrategy::DefaultFunctionPruningStrategy(), llvm::sampleprof::SampleProfileReader::dump(), llvm::sampleprof::SampleProfileReader::dumpJson(), and llvm::sampleprof::SampleProfileWriter::writeFuncProfiles().

◆ SPMagic()

uint64_t llvm::sampleprof::SPMagic ( SampleProfileFormat Format = SPF_Binary )

inlinestatic

Definition at line 113 of file SampleProf.h.

References llvm::Format, and SPF_Binary.

Referenced by llvm::sampleprof::SampleProfileReaderExtBinary::hasFormat(), llvm::sampleprof::SampleProfileReaderRawBinary::hasFormat(), and llvm::sampleprof::SampleProfileWriterBinary::writeMagicIdent().

◆ SPVersion()

uint64_t llvm::sampleprof::SPVersion ( )

inlinestatic

Definition at line 137 of file SampleProf.h.

References inline, and SPVersion().

Referenced by SPVersion().

◆ verifySecFlag()

template<class SecFlagType>

void llvm::sampleprof::verifySecFlag	(	SecType	Type,
		SecFlagType	Flag )

inlinestatic

Definition at line 260 of file SampleProf.h.

References llvm_unreachable, SecFuncMetadata, SecFuncOffsetTable, SecNameTable, SecProfileSymbolList, and SecProfSummary.

Referenced by addSecFlag(), hasSecFlag(), and removeSecFlag().

Variable Documentation

◆ DefaultVersion

uint64_t llvm::sampleprof::DefaultVersion = 103

staticconstexpr

Definition at line 125 of file SampleProf.h.

Referenced by llvm::sampleprof::SampleProfileWriter::create(), and getExtensionVersion().

◆ ExtBinaryHdrLayoutTable

const std::array<SmallVector<SecHdrTableEntry, 8>, NumOfLayout> llvm::sampleprof::ExtBinaryHdrLayoutTable

Initial value:

= {
        
        SmallVector<SecHdrTableEntry, 8>({{SecProfSummary, 0, 0, 0, 0},
                                          {SecNameTable, 0, 0, 0, 0},
                                          {SecCSNameTable, 0, 0, 0, 0},
                                          {SecFuncOffsetTable, 0, 0, 0, 0},
                                          {SecLBRProfile, 0, 0, 0, 0},
                                          {SecProfileSymbolList, 0, 0, 0, 0},
                                          {SecFuncMetadata, 0, 0, 0, 0}}),
        
        SmallVector<SecHdrTableEntry, 8>({{SecProfSummary, 0, 0, 0, 0},
                                          {SecNameTable, 0, 0, 0, 0},
                                          
                                          {SecFuncOffsetTable, 0, 0, 0, 0},
                                          {SecLBRProfile, 0, 0, 0, 0},
                                          
                                          {SecFuncOffsetTable, 0, 0, 0, 0},
                                          {SecLBRProfile, 0, 0, 0, 0},
                                          {SecProfileSymbolList, 0, 0, 0, 0},
                                          {SecFuncMetadata, 0, 0, 0, 0}}),
}

Definition at line 252 of file SampleProfWriter.h.

Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::resetSecLayout().

◆ EytzingerMode

EytzingerModeT llvm::sampleprof::EytzingerMode {}

inlineconstexpr

Definition at line 1023 of file SampleProfReader.h.

Referenced by llvm::sampleprof::SampleProfileReaderExtBinaryBase::readEytzingerFuncOffsetTable().

◆ InMemoryMode

InMemoryModeT llvm::sampleprof::InMemoryMode {}

inlineconstexpr

Definition at line 1021 of file SampleProfReader.h.

Referenced by llvm::sampleprof::SampleProfileReaderExtBinaryBase::readLegacyFuncOffsetTable(), and llvm::sampleprof::SampleProfileReaderExtBinaryBase::SampleProfileReaderExtBinaryBase().

◆ kVTableProfPrefix

char llvm::sampleprof::kVTableProfPrefix[] = "vtables "

constexpr

Definition at line 96 of file SampleProf.h.

Referenced by ParseLine(), and llvm::sampleprof::SampleProfileWriterText::writeSample().

◆ LatestVersion

uint64_t llvm::sampleprof::LatestVersion = 104

staticconstexpr

Definition at line 128 of file SampleProf.h.

Referenced by formatVersionIsSupported().

◆ MinSupportedVersion

uint64_t llvm::sampleprof::MinSupportedVersion = 103

staticconstexpr

Definition at line 121 of file SampleProf.h.

Referenced by formatVersionIsSupported().

◆ OnDiskMode

OnDiskModeT llvm::sampleprof::OnDiskMode {}

inlineconstexpr

Definition at line 1022 of file SampleProfReader.h.

Classes

Typedefs

Enumerations

Functions

Variables

Typedef Documentation

◆ BodySampleMap

◆ CallsiteSampleMap

◆ CallsiteTypeMap

◆ FunctionSamplesMap

◆ InlineCallStack

◆ LocToLocMap

◆ NameFunctionSamples

◆ SampleContextFrames

◆ SampleContextFrameVector

◆ TypeCountMap

Enumeration Type Documentation

◆ ContextAttributeMask

◆ ContextStateMask

◆ EytzingerSpan

◆ FSDiscriminatorPass

◆ HistType

◆ SampleProfileFormat

◆ SampleProfileLayout

◆ SecCommonFlags

◆ SecFuncMetadataFlags

◆ SecFuncOffsetFlags

◆ SecNameTableFlags

◆ SecProfileSymbolListFlags

◆ SecProfSummaryFlags

◆ SectionLayout

◆ SecType

Function Documentation

◆ addSecFlag()

◆ formatVersionIsSupported()

◆ getRepInFormat()

◆ getSecName()

◆ hash_value() [1/3]

◆ hash_value() [2/3]

◆ hash_value() [3/3]

◆ hasSecFlag()

◆ MD5Hash()

◆ operator!=()

◆ operator<()

◆ operator<<() [1/5]

◆ operator<<() [2/5]

◆ operator<<() [3/5]

◆ operator<<() [4/5]

◆ operator<<() [5/5]

◆ operator<=()

◆ operator==()

◆ operator>()

◆ operator>=()

◆ removeSecFlag()

◆ serializeTypeMap()

◆ sortFuncProfiles()

◆ SPMagic()

◆ SPVersion()

◆ verifySecFlag()

Variable Documentation

◆ DefaultVersion

◆ ExtBinaryHdrLayoutTable

◆ EytzingerMode

◆ InMemoryMode

◆ kVTableProfPrefix

◆ LatestVersion

◆ MinSupportedVersion

◆ OnDiskMode