InstrProfWriter.cpp File Reference

#include "llvm/ProfileData/InstrProfWriter.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SetVector.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/IR/ProfileSummary.h"
#include "llvm/ProfileData/InstrProf.h"
#include "llvm/ProfileData/MemProf.h"
#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/OnDiskHashTable.h"
#include "llvm/Support/raw_ostream.h"
#include <cstdint>
#include <ctime>
#include <memory>
#include <string>
#include <tuple>
#include <utility>
#include <vector>
#include "llvm/ProfileData/InstrProfData.inc"

Go to the source code of this file.

Classes
struct	PatchItem
class	llvm::ProfOStream
class	llvm::InstrProfRecordWriterTrait

Namespaces
namespace	llvm
	This is an optimization pass for GlobalISel generic memory operations.

Macros
#define	VALUE_PROF_KIND(Enumerator, Value, Descr)   #Enumerator,

Functions
static void	setSummary (IndexedInstrProf::Summary *TheSummary, ProfileSummary &PS)
static void	writeMemProfSchema (ProfOStream &OS, const memprof::MemProfSchema &Schema)
static uint64_t	writeMemProfRecords (ProfOStream &OS, llvm::MapVector< GlobalValue::GUID, memprof::IndexedMemProfRecord > &MemProfRecordData, memprof::MemProfSchema *Schema, memprof::IndexedVersion Version, llvm::DenseMap< memprof::CallStackId, memprof::LinearCallStackId > *MemProfCallStackIndexes=nullptr)
static uint64_t	writeMemProfFrames (ProfOStream &OS, llvm::MapVector< memprof::FrameId, memprof::Frame > &MemProfFrameData)
static llvm::DenseMap< memprof::FrameId, memprof::LinearFrameId >	writeMemProfFrameArray (ProfOStream &OS, llvm::MapVector< memprof::FrameId, memprof::Frame > &MemProfFrameData, llvm::DenseMap< memprof::FrameId, memprof::FrameStat > &FrameHistogram)
static uint64_t	writeMemProfCallStacks (ProfOStream &OS, llvm::MapVector< memprof::CallStackId, llvm::SmallVector< memprof::FrameId > > &MemProfCallStackData)
static llvm::DenseMap< memprof::CallStackId, memprof::LinearCallStackId >	writeMemProfCallStackArray (ProfOStream &OS, llvm::MapVector< memprof::CallStackId, llvm::SmallVector< memprof::FrameId > > &MemProfCallStackData, llvm::DenseMap< memprof::FrameId, memprof::LinearFrameId > &MemProfFrameIndexes, llvm::DenseMap< memprof::FrameId, memprof::FrameStat > &FrameHistogram, unsigned &NumElements)
static Error	writeMemProfV2 (ProfOStream &OS, memprof::IndexedMemProfData &MemProfData, bool MemProfFullSchema)
static Error	writeMemProfV3 (ProfOStream &OS, memprof::IndexedMemProfData &MemProfData, bool MemProfFullSchema)
static Error	writeMemProf (ProfOStream &OS, memprof::IndexedMemProfData &MemProfData, memprof::IndexedVersion MemProfVersionRequested, bool MemProfFullSchema)

Variables
static const char *	ValueProfKindStr []

Macro Definition Documentation

VALUE_PROF_KIND

#define VALUE_PROF_KIND	(		Enumerator,
			Value,
			Descr
	)		#Enumerator,

Function Documentation

setSummary()

static void setSummary ( IndexedInstrProf::Summary *  TheSummary, ProfileSummary &  PS  )

static

Definition at line 494 of file InstrProfWriter.cpp.

References llvm::ProfileSummary::getDetailedSummary(), llvm::ProfileSummary::getMaxCount(), llvm::ProfileSummary::getMaxFunctionCount(), llvm::ProfileSummary::getMaxInternalCount(), llvm::ProfileSummary::getNumCounts(), llvm::ProfileSummary::getNumFunctions(), llvm::ProfileSummary::getTotalCount(), I, llvm::IndexedInstrProf::Summary::NumCutoffEntries, llvm::IndexedInstrProf::Summary::NumSummaryFields, llvm::IndexedInstrProf::Summary::set(), and llvm::IndexedInstrProf::Summary::setEntry().

writeMemProf()

static Error writeMemProf ( ProfOStream &  OS, memprof::IndexedMemProfData &  MemProfData, memprof::IndexedVersion  MemProfVersionRequested, bool  MemProfFullSchema  )

static

Definition at line 773 of file InstrProfWriter.cpp.

References llvm::formatv(), llvm::memprof::MaximumSupportedVersion, llvm::memprof::MinimumSupportedVersion, OS, llvm::unsupported_version, llvm::memprof::Version2, llvm::memprof::Version3, writeMemProfV2(), and writeMemProfV3().

writeMemProfCallStackArray()

static llvm::DenseMap< memprof::CallStackId, memprof::LinearCallStackId > writeMemProfCallStackArray ( ProfOStream &  OS, llvm::MapVector< memprof::CallStackId, llvm::SmallVector< memprof::FrameId > > &  MemProfCallStackData, llvm::DenseMap< memprof::FrameId, memprof::LinearFrameId > &  MemProfFrameIndexes, llvm::DenseMap< memprof::FrameId, memprof::FrameStat > &  FrameHistogram, unsigned &  NumElements  )

static

Definition at line 632 of file InstrProfWriter.cpp.

References llvm::memprof::CallStackRadixTreeBuilder< FrameIdTy >::build(), llvm::memprof::CallStackRadixTreeBuilder< FrameIdTy >::getRadixArray(), I, OS, and llvm::memprof::CallStackRadixTreeBuilder< FrameIdTy >::takeCallStackPos().

Referenced by writeMemProfV3().

writeMemProfCallStacks()

static uint64_t writeMemProfCallStacks ( ProfOStream &  OS, llvm::MapVector< memprof::CallStackId, llvm::SmallVector< memprof::FrameId > > &  MemProfCallStackData  )

static

Definition at line 617 of file InstrProfWriter.cpp.

References llvm::OnDiskChainedHashTableGenerator< Info >::Emit(), and OS.

Referenced by writeMemProfV2().

writeMemProfFrameArray()

static llvm::DenseMap< memprof::FrameId, memprof::LinearFrameId > writeMemProfFrameArray ( ProfOStream &  OS, llvm::MapVector< memprof::FrameId, memprof::Frame > &  MemProfFrameData, llvm::DenseMap< memprof::FrameId, memprof::FrameStat > &  FrameHistogram  )

static

Definition at line 563 of file InstrProfWriter.cpp.

References assert(), llvm::MapVector< KeyT, ValueT, MapType, VectorType >::clear(), F, if(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), OS, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::reserve(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::size(), llvm::MapVector< KeyT, ValueT, MapType, VectorType >::size(), and llvm::sort().

Referenced by writeMemProfV3().

writeMemProfFrames()

static uint64_t writeMemProfFrames ( ProfOStream &  OS, llvm::MapVector< memprof::FrameId, memprof::Frame > &  MemProfFrameData  )

static

Definition at line 545 of file InstrProfWriter.cpp.

References llvm::MapVector< KeyT, ValueT, MapType, VectorType >::clear(), llvm::OnDiskChainedHashTableGenerator< Info >::Emit(), and OS.

Referenced by writeMemProfV2().

writeMemProfRecords()

static uint64_t writeMemProfRecords ( ProfOStream &  OS, llvm::MapVector< GlobalValue::GUID, memprof::IndexedMemProfRecord > &  MemProfRecordData, memprof::MemProfSchema *  Schema, memprof::IndexedVersion  Version, llvm::DenseMap< memprof::CallStackId, memprof::LinearCallStackId > *  MemProfCallStackIndexes = nullptr  )

static

Definition at line 520 of file InstrProfWriter.cpp.

References llvm::MapVector< KeyT, ValueT, MapType, VectorType >::clear(), llvm::OnDiskChainedHashTableGenerator< Info >::Emit(), OS, and llvm::Version.

Referenced by writeMemProfV2(), and writeMemProfV3().

writeMemProfSchema()

static void writeMemProfSchema ( ProfOStream &  OS, const memprof::MemProfSchema &  Schema  )

static

Definition at line 512 of file InstrProfWriter.cpp.

References OS, llvm::SmallVectorBase< Size_T >::size(), and llvm::raw_ostream::write().

Referenced by writeMemProfV2(), and writeMemProfV3().

writeMemProfV2()

static Error writeMemProfV2 ( ProfOStream &  OS, memprof::IndexedMemProfData &  MemProfData, bool  MemProfFullSchema  )

static

Definition at line 672 of file InstrProfWriter.cpp.

References llvm::memprof::IndexedMemProfData::CallStacks, llvm::memprof::IndexedMemProfData::Frames, llvm::memprof::getFullSchema(), llvm::memprof::getHotColdSchema(), OS, llvm::memprof::IndexedMemProfData::Records, llvm::Error::success(), llvm::raw_ostream::tell(), llvm::memprof::Version2, llvm::raw_ostream::write(), writeMemProfCallStacks(), writeMemProfFrames(), writeMemProfRecords(), and writeMemProfSchema().

Referenced by writeMemProf().

writeMemProfV3()

static Error writeMemProfV3 ( ProfOStream &  OS, memprof::IndexedMemProfData &  MemProfData, bool  MemProfFullSchema  )

static

Definition at line 720 of file InstrProfWriter.cpp.

References assert(), llvm::memprof::IndexedMemProfData::CallStacks, llvm::memprof::computeFrameHistogram(), llvm::memprof::IndexedMemProfData::Frames, llvm::memprof::getFullSchema(), llvm::memprof::getHotColdSchema(), OS, llvm::memprof::IndexedMemProfData::Records, llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::size(), llvm::Error::success(), llvm::raw_ostream::tell(), llvm::memprof::Version3, llvm::raw_ostream::write(), writeMemProfCallStackArray(), writeMemProfFrameArray(), writeMemProfRecords(), and writeMemProfSchema().

Referenced by writeMemProf().

Variable Documentation

ValueProfKindStr

const char* ValueProfKindStr[]

static

Initial value:

= {
#define VALUE_PROF_KIND(Enumerator, Value, Descr)             
 
}

Definition at line 1051 of file InstrProfWriter.cpp.

Referenced by llvm::InstrProfWriter::writeRecordInText().