SampleProfWriter.cpp File Reference

#include "llvm/ProfileData/SampleProfWriter.h"
#include "llvm/ADT/Eytzinger.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ProfileData/ProfileCommon.h"
#include "llvm/ProfileData/SampleProf.h"
#include "llvm/Support/Compression.h"
#include "llvm/Support/EndianStream.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/LEB128.h"
#include "llvm/Support/MD5.h"
#include "llvm/Support/raw_ostream.h"
#include <array>
#include <cmath>
#include <cstdint>
#include <memory>
#include <system_error>
#include <utility>
#include <vector>

Go to the source code of this file.

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

Macros
#define	DEBUG_TYPE   "llvm-profdata"

Functions
template<class KeyT, class ValT>
static SmallVector< std::pair< KeyT, ValT > *, 0 >	stabilizeTable (MapVector< KeyT, ValT > &Table)
static void	splitProfileMapToTwo (const SampleProfileMap &ProfileMap, SampleProfileMap &ContextProfileMap, SampleProfileMap &NoContextProfileMap)

Variables
static cl::opt< bool >	ExtBinaryWriteVTableTypeProf ("extbinary-write-vtable-type-prof", cl::init(false), cl::Hidden, cl::desc("Write vtable type profile in ext-binary sample profile writer"))
static cl::opt< uint64_t >	RequestedVersion ("sample-profile-format-version", cl::init(DefaultVersion), cl::Hidden, cl::desc("Format version to write for extensible binary profiles"))
static cl::opt< bool >	WriteMD5ProfSymList ("md5-prof-sym-list", cl::init(false), cl::Hidden, cl::desc("Write ProfileSymbolList (Cold Symbols) as " "64-bit MD5 hashes in Eytzinger layout"))
static cl::opt< bool >	WriteEytzingerNameTables ("sample-profile-write-eytzinger-name-tables", cl::init(false), cl::Hidden, cl::desc("Write Eytzinger 3-span layout for NameTable"))

Macro Definition Documentation

DEBUG_TYPE

#define DEBUG_TYPE   "llvm-profdata"

Definition at line 40 of file SampleProfWriter.cpp.

Function Documentation

splitProfileMapToTwo()

void splitProfileMapToTwo ( const SampleProfileMap & ProfileMap, SampleProfileMap & ContextProfileMap, SampleProfileMap & NoContextProfileMap )

static

Definition at line 660 of file SampleProfWriter.cpp.

References I.

stabilizeTable()

template<class KeyT, class ValT>

SmallVector< std::pair< KeyT, ValT > *, 0 > stabilizeTable ( MapVector< KeyT, ValT > & Table )

static

Definition at line 362 of file SampleProfWriter.cpp.

References llvm::enumerate(), I, llvm::make_pointer_range(), llvm::sort(), and llvm::Table.

Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeCSNameTableSection(), llvm::sampleprof::SampleProfileWriterBinary::writeNameTable(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTable().

Variable Documentation

ExtBinaryWriteVTableTypeProf

cl::opt< bool > ExtBinaryWriteVTableTypeProf("extbinary-write-vtable-type-prof", cl::init(false), cl::Hidden, cl::desc("Write vtable type profile in ext-binary sample profile writer")) ( "extbinary-write-vtable-type-prof" , cl::init(false) , cl::Hidden , cl::desc("Write vtable type profile in ext-binary sample profile writer")  )

static

Referenced by llvm::sampleprof::SampleProfileWriterExtBinary::SampleProfileWriterExtBinary(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection().

RequestedVersion

cl::opt< uint64_t > RequestedVersion("sample-profile-format-version", cl::init(DefaultVersion), cl::Hidden, cl::desc("Format version to write for extensible binary profiles")) ( "sample-profile-format-version" , cl::init(DefaultVersion) , cl::Hidden , cl::desc("Format version to write for extensible binary profiles")  )

static

Referenced by llvm::sampleprof::SampleProfileWriter::create().

WriteEytzingerNameTables

cl::opt< bool > WriteEytzingerNameTables("sample-profile-write-eytzinger-name-tables", cl::init(false), cl::Hidden, cl::desc("Write Eytzinger 3-span layout for NameTable")) ( "sample-profile-write-eytzinger-name-tables" , cl::init(false) , cl::Hidden , cl::desc("Write Eytzinger 3-span layout for NameTable")  )

static

Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeNameTableSection(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection().

WriteMD5ProfSymList

cl::opt< bool > WriteMD5ProfSymList("md5-prof-sym-list", cl::init(false), cl::Hidden, cl::desc("Write ProfileSymbolList (Cold Symbols) as " "64-bit MD5 hashes in Eytzinger layout")) ( "md5-prof-sym-list" , cl::init(false) , cl::Hidden , cl::desc("Write ProfileSymbolList (Cold Symbols) as " "64-bit MD5 hashes in Eytzinger layout")  )

static

Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeOneSection(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::writeProfileSymbolListSection().