LLVM 19.0.0git
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StringMap - This is an unconventional map that is specialized for handling keys that are "strings", which are basically ranges of bytes. More...
#include "llvm/ADT/StringMap.h"
Inherits llvm::StringMapImpl, and llvm::detail::AllocatorHolder< Alloc >.
Inherited by llvm::StringSet< AllocatorTy >.
Public Types | |
using | MapEntryTy = StringMapEntry< ValueTy > |
using | key_type = const char * |
using | mapped_type = ValueTy |
using | value_type = StringMapEntry< ValueTy > |
using | size_type = size_t |
using | const_iterator = StringMapConstIterator< ValueTy > |
using | iterator = StringMapIterator< ValueTy > |
Public Member Functions | |
StringMap () | |
StringMap (unsigned InitialSize) | |
StringMap (AllocatorTy A) | |
StringMap (unsigned InitialSize, AllocatorTy A) | |
StringMap (std::initializer_list< std::pair< StringRef, ValueTy > > List) | |
StringMap (StringMap &&RHS) | |
StringMap (const StringMap &RHS) | |
StringMap & | operator= (StringMap RHS) |
~StringMap () | |
iterator | begin () |
iterator | end () |
const_iterator | begin () const |
const_iterator | end () const |
iterator_range< StringMapKeyIterator< ValueTy > > | keys () const |
iterator | find (StringRef Key) |
iterator | find (StringRef Key, uint32_t FullHashValue) |
const_iterator | find (StringRef Key) const |
const_iterator | find (StringRef Key, uint32_t FullHashValue) const |
ValueTy | lookup (StringRef Key) const |
lookup - Return the entry for the specified key, or a default constructed value if no such entry exists. | |
const ValueTy & | at (StringRef Val) const |
at - Return the entry for the specified key, or abort if no such entry exists. | |
ValueTy & | operator[] (StringRef Key) |
Lookup the ValueTy for the Key , or create a default constructed value if the key is not in the map. | |
bool | contains (StringRef Key) const |
contains - Return true if the element is in the map, false otherwise. | |
size_type | count (StringRef Key) const |
count - Return 1 if the element is in the map, 0 otherwise. | |
template<typename InputTy > | |
size_type | count (const StringMapEntry< InputTy > &MapEntry) const |
bool | operator== (const StringMap &RHS) const |
equal - check whether both of the containers are equal. | |
bool | operator!= (const StringMap &RHS) const |
bool | insert (MapEntryTy *KeyValue) |
insert - Insert the specified key/value pair into the map. | |
std::pair< iterator, bool > | insert (std::pair< StringRef, ValueTy > KV) |
insert - Inserts the specified key/value pair into the map if the key isn't already in the map. | |
std::pair< iterator, bool > | insert (std::pair< StringRef, ValueTy > KV, uint32_t FullHashValue) |
template<typename InputIt > | |
void | insert (InputIt First, InputIt Last) |
Inserts elements from range [first, last). | |
void | insert (std::initializer_list< std::pair< StringRef, ValueTy > > List) |
Inserts elements from initializer list ilist. | |
template<typename V > | |
std::pair< iterator, bool > | insert_or_assign (StringRef Key, V &&Val) |
Inserts an element or assigns to the current element if the key already exists. | |
template<typename... ArgsTy> | |
std::pair< iterator, bool > | try_emplace (StringRef Key, ArgsTy &&...Args) |
Emplace a new element for the specified key into the map if the key isn't already in the map. | |
template<typename... ArgsTy> | |
std::pair< iterator, bool > | try_emplace_with_hash (StringRef Key, uint32_t FullHashValue, ArgsTy &&...Args) |
void | clear () |
void | remove (MapEntryTy *KeyValue) |
remove - Remove the specified key/value pair from the map, but do not erase it. | |
void | erase (iterator I) |
bool | erase (StringRef Key) |
Public Member Functions inherited from llvm::StringMapImpl | |
unsigned | getNumBuckets () const |
unsigned | getNumItems () const |
bool | empty () const |
unsigned | size () const |
void | swap (StringMapImpl &Other) |
Additional Inherited Members | |
Static Public Member Functions inherited from llvm::StringMapImpl | |
static StringMapEntryBase * | getTombstoneVal () |
static uint32_t | hash (StringRef Key) |
Returns the hash value that will be used for the given string. | |
Static Public Attributes inherited from llvm::StringMapImpl | |
static constexpr uintptr_t | TombstoneIntVal |
Protected Member Functions inherited from llvm::StringMapImpl | |
StringMapImpl (unsigned itemSize) | |
StringMapImpl (StringMapImpl &&RHS) | |
StringMapImpl (unsigned InitSize, unsigned ItemSize) | |
unsigned | RehashTable (unsigned BucketNo=0) |
RehashTable - Grow the table, redistributing values into the buckets with the appropriate mod-of-hashtable-size. | |
unsigned | LookupBucketFor (StringRef Key) |
LookupBucketFor - Look up the bucket that the specified string should end up in. | |
unsigned | LookupBucketFor (StringRef Key, uint32_t FullHashValue) |
Overload that explicitly takes precomputed hash(Key). | |
int | FindKey (StringRef Key) const |
FindKey - Look up the bucket that contains the specified key. | |
int | FindKey (StringRef Key, uint32_t FullHashValue) const |
Overload that explicitly takes precomputed hash(Key). | |
void | RemoveKey (StringMapEntryBase *V) |
RemoveKey - Remove the specified StringMapEntry from the table, but do not delete it. | |
StringMapEntryBase * | RemoveKey (StringRef Key) |
RemoveKey - Remove the StringMapEntry for the specified key from the table, returning it. | |
void | init (unsigned Size) |
Allocate the table with the specified number of buckets and otherwise setup the map as empty. | |
Protected Attributes inherited from llvm::StringMapImpl | |
StringMapEntryBase ** | TheTable = nullptr |
unsigned | NumBuckets = 0 |
unsigned | NumItems = 0 |
unsigned | NumTombstones = 0 |
unsigned | ItemSize |
StringMap - This is an unconventional map that is specialized for handling keys that are "strings", which are basically ranges of bytes.
This does some funky memory allocation and hashing things to make it extremely efficient, storing the string data after the value in the map.
Definition at line 126 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::const_iterator = StringMapConstIterator<ValueTy> |
Definition at line 217 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::iterator = StringMapIterator<ValueTy> |
Definition at line 218 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::key_type = const char * |
Definition at line 212 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::MapEntryTy = StringMapEntry<ValueTy> |
Definition at line 132 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::mapped_type = ValueTy |
Definition at line 213 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::size_type = size_t |
Definition at line 215 of file StringMap.h.
using llvm::StringMap< ValueTy, AllocatorTy >::value_type = StringMapEntry<ValueTy> |
Definition at line 214 of file StringMap.h.
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Definition at line 134 of file StringMap.h.
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Definition at line 136 of file StringMap.h.
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Definition at line 139 of file StringMap.h.
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Definition at line 142 of file StringMap.h.
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Definition at line 146 of file StringMap.h.
References List, and llvm::size().
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Definition at line 151 of file StringMap.h.
References llvm::move().
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Definition at line 154 of file StringMap.h.
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Definition at line 195 of file StringMap.h.
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at - Return the entry for the specified key, or abort if no such entry exists.
Definition at line 263 of file StringMap.h.
References assert(), and llvm::find().
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Definition at line 220 of file StringMap.h.
Referenced by llvm::ValueSymbolTable::begin(), llvm::RecordStreamer::begin(), llvm::codeview::DebugStringTableSubsection::begin(), llvm::DCData::begin(), llvm::orc::SymbolStringPool::clearDeadEntries(), llvm::jitlink::LinkGraph::external_symbols(), llvm::ExecutionEngine::getGlobalValueAtAddress(), llvm::LLVMContext::getMDKindNames(), llvm::StringSet< AllocatorTy >::insert(), LookupNearestOption(), and sortOpts().
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Definition at line 222 of file StringMap.h.
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contains - Return true if the element is in the map, false otherwise.
Definition at line 274 of file StringMap.h.
References llvm::find().
Referenced by llvm::jitlink::LinkGraph::addExternalSymbol(), llvm::Logger::hasAnyObservationForContext(), llvm::jitlink::LinkGraph::makeAbsolute(), llvm::jitlink::LinkGraph::makeDefined(), and llvm::jitlink::LinkGraph::removeExternalSymbol().
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Definition at line 280 of file StringMap.h.
References llvm::count(), and llvm::StringMapEntry< ValueTy >::getKey().
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count - Return 1 if the element is in the map, 0 otherwise.
Definition at line 277 of file StringMap.h.
References contains().
Referenced by llvm::AArch64Subtarget::AArch64Subtarget(), llvm::jitlink::MachOLinkGraphBuilder::addCustomSectionParser(), llvm::DCData::getSuccessorLabel(), HandlePrefixedOrGroupedOption(), llvm::OffloadEntriesInfoManager::hasDeviceGlobalVarEntryInfo(), llvm::ModuleSummaryIndex::hasExportedFunctions(), llvm::AMDGPU::insertWaveSizeFeature(), llvm::dwarf_linker::classic::CachedPathResolver::resolve(), shouldApply(), and WorkloadImportsManager::WorkloadImportsManager().
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Definition at line 221 of file StringMap.h.
Referenced by llvm::RuntimeDyldImpl::applyExternalSymbolRelocations(), llvm::orc::SymbolStringPool::clearDeadEntries(), llvm::ValueSymbolTable::end(), llvm::RecordStreamer::end(), llvm::codeview::DebugStringTableSubsection::end(), llvm::DCData::end(), llvm::jitlink::LinkGraph::external_symbols(), llvm::RecordStreamer::flushSymverDirectives(), llvm::ExecutionEngine::getAddressToGlobalIfAvailable(), llvm::ReplayInlineAdvisor::getAdviceImpl(), llvm::PerTargetMIParsingState::getBitmaskTargetFlag(), llvm::orc::ExecutorProcessControl::getBootstrapMapValue(), llvm::PerTargetMIParsingState::getDirectTargetFlag(), llvm::ExecutionEngine::getGlobalValueAtAddress(), llvm::codeview::DebugStringTableSubsection::getIdForString(), llvm::LLVMContext::getMDKindNames(), llvm::PerTargetMIParsingState::getMMOTargetFlag(), llvm::ModuleSummaryIndex::getModule(), llvm::ModuleSummaryIndex::getModuleHash(), llvm::SlotTracker::getModulePathSlot(), llvm::LLVMContextImpl::getOperandBundleTagID(), getOptionPred(), llvm::PerTargetMIParsingState::getRegBank(), llvm::PerTargetMIParsingState::getRegClass(), llvm::PerTargetMIParsingState::getRegMask(), llvm::RuntimeDyldMachO::getRelocationValueRef(), llvm::pdb::DbiStreamBuilder::getSourceFileNameIndex(), llvm::PerTargetMIParsingState::getSubRegIndex(), llvm::RuntimeDyldImpl::getSymbol(), llvm::RuntimeDyldImpl::getSymbolLocalAddress(), llvm::RuntimeDyldImpl::getSymbolSectionID(), llvm::PerTargetMIParsingState::getTargetIndex(), llvm::SlotTracker::getTypeIdCompatibleVtableSlot(), llvm::SlotTracker::getTypeIdSlot(), llvm::StringSet< AllocatorTy >::insert(), llvm::dwarf_linker::parallel::DWARFLinkerImpl::LinkContext::isClangModuleRef(), LookupNearestOption(), llvm::PerTargetMIParsingState::parseInstrName(), llvm::Annotations::pointsWithPayload(), llvm::Annotations::pointWithPayload(), llvm::RuntimeDyldMachOARM::processRelocationRef(), llvm::RuntimeDyldELF::processRelocationRef(), llvm::Annotations::rangesWithPayload(), llvm::Annotations::rangeWithPayload(), readSymbols(), llvm::ImportedFunctionsInliningStatistics::recordInline(), llvm::ExecutionEngineState::RemoveMapping(), sortOpts(), and WorkloadImportsManager::WorkloadImportsManager().
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Definition at line 225 of file StringMap.h.
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Definition at line 415 of file StringMap.h.
References I.
Referenced by llvm::orc::SymbolStringPool::clearDeadEntries(), llvm::Module::eraseNamedMetadata(), llvm::jitlink::LinkGraph::makeAbsolute(), llvm::jitlink::LinkGraph::makeDefined(), llvm::jitlink::LinkGraph::removeExternalSymbol(), and llvm::ExecutionEngineState::RemoveMapping().
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Definition at line 421 of file StringMap.h.
References erase(), llvm::find(), and I.
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Definition at line 234 of file StringMap.h.
References llvm::StringMap< ValueTy, AllocatorTy >::find().
Referenced by llvm::RuntimeDyldImpl::applyExternalSymbolRelocations(), llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::RecordStreamer::flushSymverDirectives(), llvm::ExecutionEngine::getAddressToGlobalIfAvailable(), llvm::ReplayInlineAdvisor::getAdviceImpl(), llvm::PerTargetMIParsingState::getBitmaskTargetFlag(), llvm::orc::ExecutorProcessControl::getBootstrapMapValue(), llvm::PerTargetMIParsingState::getDirectTargetFlag(), llvm::codeview::DebugStringTableSubsection::getIdForString(), llvm::PerTargetMIParsingState::getMMOTargetFlag(), llvm::ModuleSummaryIndex::getModule(), llvm::ModuleSummaryIndex::getModuleHash(), llvm::SlotTracker::getModulePathSlot(), llvm::LLVMContextImpl::getOperandBundleTagID(), getOptionPred(), llvm::PerTargetMIParsingState::getRegBank(), llvm::PerTargetMIParsingState::getRegClass(), llvm::PerTargetMIParsingState::getRegMask(), llvm::RuntimeDyldMachO::getRelocationValueRef(), llvm::pdb::DbiStreamBuilder::getSourceFileNameIndex(), llvm::PerTargetMIParsingState::getSubRegIndex(), llvm::DCData::getSuccessorLabel(), llvm::RuntimeDyldImpl::getSymbol(), llvm::RuntimeDyldImpl::getSymbolLocalAddress(), llvm::RuntimeDyldImpl::getSymbolSectionID(), llvm::PerTargetMIParsingState::getTargetIndex(), llvm::SlotTracker::getTypeIdCompatibleVtableSlot(), llvm::SlotTracker::getTypeIdSlot(), HandlePrefixedOrGroupedOption(), llvm::dwarf_linker::parallel::DWARFLinkerImpl::LinkContext::isClangModuleRef(), llvm::PerTargetMIParsingState::parseInstrName(), llvm::Annotations::pointsWithPayload(), llvm::Annotations::pointWithPayload(), llvm::RuntimeDyldMachOARM::processRelocationRef(), llvm::RuntimeDyldELF::processRelocationRef(), llvm::Annotations::rangesWithPayload(), llvm::Annotations::rangeWithPayload(), readSymbols(), llvm::ImportedFunctionsInliningStatistics::recordInline(), llvm::ExecutionEngineState::RemoveMapping(), and WorkloadImportsManager::WorkloadImportsManager().
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Definition at line 243 of file StringMap.h.
References llvm::StringMap< ValueTy, AllocatorTy >::find().
Referenced by llvm::StringMap< ValueTy, AllocatorTy >::find().
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Definition at line 236 of file StringMap.h.
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Definition at line 245 of file StringMap.h.
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Inserts elements from range [first, last).
If multiple elements in the range have keys that compare equivalent, it is unspecified which element is inserted .
Definition at line 340 of file StringMap.h.
References llvm::Last.
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insert - Insert the specified key/value pair into the map.
If the key already exists in the map, return false and ignore the request, otherwise insert it and return true.
Definition at line 307 of file StringMap.h.
References assert(), and llvm::StringMapEntry< ValueTy >::getKey().
Referenced by llvm::jitlink::LinkGraph::addExternalSymbol(), llvm::pdb::DbiStreamBuilder::addModuleSourceFile(), llvm::DCData::addSuccessorLabel(), llvm::CodeViewContext::addToStringTable(), llvm::dwarf_linker::parallel::DWARFLinkerImpl::LinkContext::cloneAndEmitDebugFrame(), llvm::MCContext::createELFRelSection(), createIndexMap(), llvm::IRComparer< T >::generateFunctionData(), llvm::NonRelocatableStringpool::getEntry(), llvm::LLVMContext::getMDKindID(), llvm::StringToOffsetTable::GetOrAddStringOffset(), llvm::LLVMContextImpl::getOrInsertBundleTag(), llvm::Module::getOrInsertComdat(), llvm::Module::getUniqueIntrinsicName(), llvm::codeview::DebugStringTableSubsection::insert(), llvm::AMDGPU::insertWaveSizeFeature(), llvm::NonRelocatableStringpool::internString(), llvm::jitlink::LinkGraph::makeExternal(), printMemberHeader(), llvm::dwarf_linker::parallel::DWARFLinkerImpl::LinkContext::registerModuleReference(), llvm::dwarf_linker::classic::CachedPathResolver::resolve(), llvm::RuntimeDyldImpl::resolveExternalSymbols(), llvm::Logger::startObservation(), llvm::MCDwarfLineTableHeader::tryGetFile(), and WorkloadImportsManager::WorkloadImportsManager().
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Inserts elements from initializer list ilist.
If multiple elements in the range have keys that compare equivalent, it is unspecified which element is inserted
Definition at line 348 of file StringMap.h.
References List.
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insert - Inserts the specified key/value pair into the map if the key isn't already in the map.
The bool component of the returned pair is true if and only if the insertion takes place, and the iterator component of the pair points to the element with key equivalent to the key of the pair.
Definition at line 327 of file StringMap.h.
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Definition at line 332 of file StringMap.h.
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Inserts an element or assigns to the current element if the key already exists.
The return type is the same as try_emplace.
Definition at line 355 of file StringMap.h.
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Definition at line 229 of file StringMap.h.
References llvm::make_range().
Referenced by llvm::Annotations::all_points(), llvm::Annotations::all_ranges(), and llvm::InstrProfSymtab::dumpNames().
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lookup - Return the entry for the specified key, or a default constructed value if no such entry exists.
Definition at line 254 of file StringMap.h.
References llvm::find().
Referenced by llvm::Module::getNamedMetadata(), llvm::OpenMPIRBuilder::getOpenMPDefaultSimdAlign(), llvm::PassRegistry::getPassInfo(), llvm::ValueSymbolTable::lookup(), and llvm::MCContext::lookupSymbol().
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Definition at line 302 of file StringMap.h.
References RHS.
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Definition at line 189 of file StringMap.h.
References RHS, and std::swap().
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equal - check whether both of the containers are equal.
Definition at line 285 of file StringMap.h.
References RHS, and llvm::size().
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Lookup the ValueTy for the Key
, or create a default constructed value if the key is not in the map.
Definition at line 271 of file StringMap.h.
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remove - Remove the specified key/value pair from the map, but do not erase it.
This aborts if the key is not in the map.
Definition at line 413 of file StringMap.h.
Referenced by llvm::StructType::setName().
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Emplace a new element for the specified key into the map if the key isn't already in the map.
The bool component of the returned pair is true if and only if the insertion takes place, and the iterator component of the pair points to the element with key equivalent to the key of the pair.
Definition at line 367 of file StringMap.h.
Referenced by llvm::StringSet< AllocatorTy >::insert(), and llvm::orc::SymbolStringPool::intern().
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Definition at line 372 of file StringMap.h.
References assert().