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LLVM 23.0.0git
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Classes | |
| class | DefaultFunctionPruningStrategy |
| 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 | LineLocation |
| Represents the relative location of an instruction. More... | |
| 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 | 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 |
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> |
Variables | |
| constexpr char | kVTableProfPrefix [] = "vtables " |
| const std::array< SmallVector< SecHdrTableEntry, 8 >, NumOfLayout > | ExtBinaryHdrLayoutTable |
| using llvm::sampleprof::BodySampleMap = std::map<LineLocation, SampleRecord> |
Definition at line 779 of file SampleProf.h.
| using llvm::sampleprof::CallsiteSampleMap = std::map<LineLocation, FunctionSamplesMap> |
Definition at line 783 of file SampleProf.h.
| using llvm::sampleprof::CallsiteTypeMap = std::map<LineLocation, TypeCountMap> |
Definition at line 784 of file SampleProf.h.
| using llvm::sampleprof::FunctionSamplesMap = std::map<FunctionId, FunctionSamples> |
Definition at line 782 of file SampleProf.h.
| using llvm::sampleprof::InlineCallStack = SmallVector<FunctionSamples *, 10> |
Definition at line 1033 of file SampleProfReader.h.
Definition at line 785 of file SampleProf.h.
| using llvm::sampleprof::NameFunctionSamples = std::pair<hash_code, const FunctionSamples *> |
Definition at line 1503 of file SampleProf.h.
Definition at line 552 of file SampleProf.h.
Definition at line 551 of file SampleProf.h.
| 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 340 of file SampleProf.h.
| Enumerator | |
|---|---|
| ContextNone | |
| ContextWasInlined | |
| ContextShouldBeInlined | |
| ContextDuplicatedIntoBase | |
Definition at line 497 of file SampleProf.h.
| Enumerator | |
|---|---|
| UnknownContext | |
| RawContext | |
| SyntheticContext | |
| InlinedContext | |
| MergedContext | |
Definition at line 488 of file SampleProf.h.
| Enumerator | |
|---|---|
| Base | |
| Pass0 | |
| Pass1 | |
| Pass2 | |
| Pass3 | |
| Pass4 | |
| PassLast | |
Definition at line 57 of file Discriminator.h.
| 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 1037 of file SampleProfReader.h.
| Enumerator | |
|---|---|
| SPF_None | |
| SPF_Text | |
| SPF_Compact_Binary | |
| SPF_GCC | |
| SPF_Ext_Binary | |
| SPF_Binary | |
Definition at line 97 of file SampleProf.h.
| Enumerator | |
|---|---|
| SPL_None | |
| SPL_Nest | |
| SPL_Flat | |
Definition at line 106 of file SampleProf.h.
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strong |
| Enumerator | |
|---|---|
| SecFlagInValid | |
| SecFlagCompress | |
| SecFlagFlat | |
Definition at line 175 of file SampleProf.h.
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strong |
| Enumerator | |
|---|---|
| SecFlagInvalid | |
| SecFlagIsProbeBased | |
| SecFlagHasAttribute | |
Definition at line 215 of file SampleProf.h.
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strong |
| Enumerator | |
|---|---|
| SecFlagInvalid | |
| SecFlagOrdered | |
Definition at line 221 of file SampleProf.h.
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strong |
| Enumerator | |
|---|---|
| SecFlagInValid | |
| SecFlagMD5Name | |
| SecFlagFixedLengthMD5 | |
| SecFlagUniqSuffix | |
Definition at line 185 of file SampleProf.h.
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strong |
Definition at line 195 of file SampleProf.h.
| Enumerator | |
|---|---|
| DefaultLayout | |
| CtxSplitLayout | |
| NumOfLayout | |
Definition at line 31 of file SampleProfWriter.h.
| Enumerator | |
|---|---|
| SecInValid | |
| SecProfSummary | |
| SecNameTable | |
| SecProfileSymbolList | |
| SecFuncOffsetTable | |
| SecFuncMetadata | |
| SecCSNameTable | |
| SecFuncProfileFirst | |
| SecLBRProfile | |
Definition at line 124 of file SampleProf.h.
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inlinestatic |
Definition at line 257 of file SampleProf.h.
References verifySecFlag().
Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::addSectionFlag(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::addSectionFlag(), and llvm::sampleprof::SampleProfileWriterExtBinaryBase::setToCompressAllSections().
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inlinestatic |
Get the proper representation of a string according to whether the current Format uses MD5 to represent the string.
Definition at line 1458 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().
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inlinestatic |
Definition at line 137 of file SampleProf.h.
References SecCSNameTable, SecFuncMetadata, SecFuncOffsetTable, SecInValid, SecLBRProfile, SecNameTable, SecProfileSymbolList, and SecProfSummary.
Referenced by llvm::sampleprof::SampleProfileReaderExtBinaryBase::dumpSectionInfo().
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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().
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inlinestatic |
Definition at line 768 of file SampleProf.h.
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inlinestatic |
Definition at line 547 of file SampleProf.h.
References llvm::sampleprof::SampleContextFrame::getHashCode().
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inlinestatic |
Definition at line 273 of file SampleProf.h.
References verifySecFlag().
Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::addNewSection(), getSecFlagsStr(), llvm::sampleprof::SampleProfileWriterExtBinaryBase::markSectionStart(), llvm::sampleprof::SampleProfileReaderExtBinaryBase::readImpl(), and llvm::sampleprof::SampleProfileReaderExtBinaryBase::readOneSection().
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inline |
Definition at line 167 of file FunctionId.h.
Referenced by llvm::MachineFunction::CallSiteInfo::CallSiteInfo(), llvm::IndexedInstrProf::ComputeHash(), 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().
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inline |
Definition at line 139 of file FunctionId.h.
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inline |
Definition at line 143 of file FunctionId.h.
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inline |
Definition at line 159 of file FunctionId.h.
| raw_ostream & llvm::sampleprof::operator<< | ( | raw_ostream & | OS, |
| const FunctionSamples & | FS ) |
Definition at line 267 of file SampleProf.cpp.
| raw_ostream & llvm::sampleprof::operator<< | ( | raw_ostream & | OS, |
| const LineLocation & | Loc ) |
Definition at line 134 of file SampleProf.cpp.
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inline |
Definition at line 772 of file SampleProf.h.
| raw_ostream & llvm::sampleprof::operator<< | ( | raw_ostream & | OS, |
| const SampleRecord & | Sample ) |
Definition at line 195 of file SampleProf.cpp.
References llvm::sampleprof::SampleRecord::print().
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inline |
Definition at line 147 of file FunctionId.h.
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inline |
Definition at line 135 of file FunctionId.h.
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inline |
Definition at line 151 of file FunctionId.h.
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inline |
Definition at line 155 of file FunctionId.h.
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inlinestatic |
Definition at line 265 of file SampleProf.h.
References verifySecFlag().
| 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().
| 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().
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inlinestatic |
Definition at line 112 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().
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inlinestatic |
Definition at line 119 of file SampleProf.h.
Referenced by llvm::sampleprof::SampleProfileReaderBinary::readMagicIdent(), and llvm::sampleprof::SampleProfileWriterBinary::writeMagicIdent().
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inlinestatic |
Definition at line 230 of file SampleProf.h.
References llvm_unreachable, SecFuncMetadata, SecFuncOffsetTable, SecNameTable, and SecProfSummary.
Referenced by addSecFlag(), hasSecFlag(), and removeSecFlag().
| const std::array<SmallVector<SecHdrTableEntry, 8>, NumOfLayout> llvm::sampleprof::ExtBinaryHdrLayoutTable |
Definition at line 246 of file SampleProfWriter.h.
Referenced by llvm::sampleprof::SampleProfileWriterExtBinaryBase::resetSecLayout().
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constexpr |
Definition at line 95 of file SampleProf.h.
Referenced by ParseLine(), and llvm::sampleprof::SampleProfileWriterText::writeSample().