LLVM 17.0.0git
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#include "llvm/ProfileData/InstrProfWriter.h"
Public Types | |
using | ProfilingData = SmallDenseMap< uint64_t, InstrProfRecord > |
Public Member Functions | |
InstrProfWriter (bool Sparse=false, uint64_t TemporalProfTraceReservoirSize=0, uint64_t MaxTemporalProfTraceLength=0) | |
~InstrProfWriter () | |
StringMap< ProfilingData > & | getProfileData () |
void | addRecord (NamedInstrProfRecord &&I, uint64_t Weight, function_ref< void(Error)> Warn) |
Add function counts for the given function. | |
void | addRecord (NamedInstrProfRecord &&I, function_ref< void(Error)> Warn) |
void | addTemporalProfileTraces (SmallVectorImpl< TemporalProfTraceTy > &SrcTraces, uint64_t SrcStreamSize) |
Add SrcTraces using reservoir sampling where SrcStreamSize is the total number of temporal profiling traces the source has seen. | |
void | addMemProfRecord (const GlobalValue::GUID Id, const memprof::IndexedMemProfRecord &Record) |
Add a memprof record for a function identified by its Id . | |
bool | addMemProfFrame (const memprof::FrameId, const memprof::Frame &F, function_ref< void(Error)> Warn) |
Add a memprof frame identified by the hash of the contents of the frame in FrameId . | |
void | addBinaryIds (ArrayRef< llvm::object::BuildID > BIs) |
void | mergeRecordsFromWriter (InstrProfWriter &&IPW, function_ref< void(Error)> Warn) |
Merge existing function counts from the given writer. | |
Error | write (raw_fd_ostream &OS) |
Write the profile to OS . | |
Error | writeText (raw_fd_ostream &OS) |
Write the profile in text format to OS . | |
void | writeTextTemporalProfTraceData (raw_fd_ostream &OS, InstrProfSymtab &Symtab) |
Write temporal profile trace data to the header in text format to OS . | |
Error | validateRecord (const InstrProfRecord &Func) |
std::unique_ptr< MemoryBuffer > | writeBuffer () |
Write the profile, returning the raw data. For testing. | |
Error | mergeProfileKind (const InstrProfKind Other) |
Update the attributes of the current profile from the attributes specified. | |
InstrProfKind | getProfileKind () const |
void | setValueProfDataEndianness (support::endianness Endianness) |
void | setOutputSparse (bool Sparse) |
void | overlapRecord (NamedInstrProfRecord &&Other, OverlapStats &Overlap, OverlapStats &FuncLevelOverlap, const OverlapFuncFilters &FuncFilter) |
Static Public Member Functions | |
static void | writeRecordInText (StringRef Name, uint64_t Hash, const InstrProfRecord &Counters, InstrProfSymtab &Symtab, raw_fd_ostream &OS) |
Write Record in text format to OS . | |
Definition at line 38 of file InstrProfWriter.h.
Definition at line 40 of file InstrProfWriter.h.
InstrProfWriter::InstrProfWriter | ( | bool | Sparse = false , |
uint64_t | TemporalProfTraceReservoirSize = 0 , |
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uint64_t | MaxTemporalProfTraceLength = 0 |
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) |
Definition at line 175 of file InstrProfWriter.cpp.
InstrProfWriter::~InstrProfWriter | ( | ) |
Definition at line 182 of file InstrProfWriter.cpp.
void InstrProfWriter::addBinaryIds | ( | ArrayRef< llvm::object::BuildID > | BIs | ) |
Definition at line 289 of file InstrProfWriter.cpp.
References llvm::append_range().
Referenced by mergeRecordsFromWriter().
bool InstrProfWriter::addMemProfFrame | ( | const memprof::FrameId | Id, |
const memprof::Frame & | F, | ||
function_ref< void(Error)> | Warn | ||
) |
Add a memprof frame identified by the hash of the contents of the frame in FrameId
.
Definition at line 273 of file InstrProfWriter.cpp.
References llvm::malformed.
Referenced by mergeRecordsFromWriter().
void InstrProfWriter::addMemProfRecord | ( | const GlobalValue::GUID | Id, |
const memprof::IndexedMemProfRecord & | Record | ||
) |
Add a memprof record for a function identified by its Id
.
Definition at line 262 of file InstrProfWriter.cpp.
References llvm::memprof::IndexedMemProfRecord::merge().
Referenced by mergeRecordsFromWriter().
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inline |
Definition at line 85 of file InstrProfWriter.h.
References addRecord(), and I.
void InstrProfWriter::addRecord | ( | NamedInstrProfRecord && | I, |
uint64_t | Weight, | ||
function_ref< void(Error)> | Warn | ||
) |
Add function counts for the given function.
If there are already counts for this function and the hash and number of counts match, each counter is summed. Optionally scale counts by Weight
.
Definition at line 194 of file InstrProfWriter.cpp.
References addRecord(), I, and Name.
Referenced by addRecord(), and mergeRecordsFromWriter().
void InstrProfWriter::addTemporalProfileTraces | ( | SmallVectorImpl< TemporalProfTraceTy > & | SrcTraces, |
uint64_t | SrcStreamSize | ||
) |
Add SrcTraces
using reservoir sampling where SrcStreamSize
is the total number of temporal profiling traces the source has seen.
Definition at line 313 of file InstrProfWriter.cpp.
References llvm::SmallVectorTemplateCommon< T, typename >::begin(), llvm::SmallVectorTemplateCommon< T, typename >::end(), I, llvm::SetVector< T, Vector, Set >::insert(), llvm::shuffle(), std::swap(), and llvm::zip().
Referenced by mergeRecordsFromWriter().
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inline |
Definition at line 78 of file InstrProfWriter.h.
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inline |
Definition at line 167 of file InstrProfWriter.h.
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inline |
Update the attributes of the current profile from the attributes specified.
An error is returned if IR and FE profiles are mixed.
Definition at line 132 of file InstrProfWriter.h.
References A, B, llvm::FrontendInstrumentation, llvm::FunctionEntryInstrumentation, llvm::FunctionEntryOnly, llvm::Other, llvm::Error::success(), llvm::Unknown, and llvm::unsupported_version.
void InstrProfWriter::mergeRecordsFromWriter | ( | InstrProfWriter && | IPW, |
function_ref< void(Error)> | Warn | ||
) |
Merge existing function counts from the given writer.
Definition at line 349 of file InstrProfWriter.cpp.
References addBinaryIds(), addMemProfFrame(), addMemProfRecord(), addRecord(), addTemporalProfileTraces(), and I.
void InstrProfWriter::overlapRecord | ( | NamedInstrProfRecord && | Other, |
OverlapStats & | Overlap, | ||
OverlapStats & | FuncLevelOverlap, | ||
const OverlapFuncFilters & | FuncFilter | ||
) |
Definition at line 201 of file InstrProfWriter.cpp.
References llvm::OverlapStats::addOneMismatch(), llvm::OverlapStats::addOneUnique(), llvm::CountSumOrPercent::CountSum, Name, llvm::OverlapFuncFilters::NameFilter, llvm::CountSumOrPercent::NumEntries, llvm::Other, llvm::OverlapStats::Overlap, llvm::InstrProfRecord::overlap(), llvm::OverlapStats::Test, and llvm::OverlapFuncFilters::ValueCutoff.
void InstrProfWriter::setOutputSparse | ( | bool | Sparse | ) |
Definition at line 190 of file InstrProfWriter.cpp.
void InstrProfWriter::setValueProfDataEndianness | ( | support::endianness | Endianness | ) |
Definition at line 185 of file InstrProfWriter.cpp.
References llvm::InstrProfRecordWriterTrait::ValueProfDataEndianness.
Error InstrProfWriter::validateRecord | ( | const InstrProfRecord & | Func | ) |
Definition at line 669 of file InstrProfWriter.cpp.
References I, llvm::detail::DenseSetImpl< ValueT, MapTy, ValueInfoT >::insert(), llvm::invalid_prof, and llvm::Error::success().
Referenced by writeText().
Error InstrProfWriter::write | ( | raw_fd_ostream & | OS | ) |
std::unique_ptr< MemoryBuffer > InstrProfWriter::writeBuffer | ( | ) |
Write the profile, returning the raw data. For testing.
Definition at line 653 of file InstrProfWriter.cpp.
References llvm::Data, E, llvm::MemoryBuffer::getMemBufferCopy(), and OS.
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static |
Write Record
in text format to OS
.
Definition at line 687 of file InstrProfWriter.cpp.
References llvm::InstrProfSymtab::getFuncNameOrExternalSymbol(), I, Name, OS, and ValueProfKindStr.
Referenced by writeText().
Error InstrProfWriter::writeText | ( | raw_fd_ostream & | OS | ) |
Write the profile in text format to OS
.
Definition at line 728 of file InstrProfWriter.cpp.
References A, llvm::InstrProfSymtab::addFuncName(), B, llvm::ContextSensitive, E, llvm::FunctionEntryInstrumentation, I, llvm::IRInstrumentation, Name, OS, llvm::SmallVectorTemplateBase< T, bool >::push_back(), llvm::sort(), llvm::Error::success(), llvm::TemporalProfile, validateRecord(), writeRecordInText(), and writeTextTemporalProfTraceData().
void InstrProfWriter::writeTextTemporalProfTraceData | ( | raw_fd_ostream & | OS, |
InstrProfSymtab & | Symtab | ||
) |
Write temporal profile trace data to the header in text format to OS
.
Definition at line 776 of file InstrProfWriter.cpp.
References llvm::InstrProfSymtab::getFuncName(), OS, and llvm::Trace::size().
Referenced by writeText().