StringSet - A wrapper for StringMap that provides set-like functionality. More...

#include "llvm/ADT/StringSet.h"

Inheritance diagram for llvm::StringSet< AllocatorTy >:

[legend]

Public Member Functions
	StringSet ()=default

	StringSet (std::initializer_list< StringRef > initializer)

template<typename Container >
	StringSet (Container &&C)

	StringSet (AllocatorTy a)

std::pair< typename Base::iterator, bool >	insert (StringRef key)

template<typename InputIt >
void	insert (InputIt begin, InputIt end)

template<typename ValueTy >
std::pair< typename Base::iterator, bool >	insert (const StringMapEntry< ValueTy > &mapEntry)

bool	contains (StringRef key) const
	Check if the set contains the given `key`.

Public Member Functions inherited from llvm::StringMap< ValueTy, AllocatorTy >
	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
Public Types inherited from llvm::StringMap< ValueTy, AllocatorTy >
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 >

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)

	~StringMapImpl ()

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

Detailed Description

template<class AllocatorTy = MallocAllocator>
class llvm::StringSet< AllocatorTy >

StringSet - A wrapper for StringMap that provides set-like functionality.

Definition at line 23 of file StringSet.h.

Constructor & Destructor Documentation

◆ StringSet() [1/4]

template<class AllocatorTy = MallocAllocator>

llvm::StringSet< AllocatorTy >::StringSet ( )

default

◆ StringSet() [2/4]

template<class AllocatorTy = MallocAllocator>

llvm::StringSet< AllocatorTy >::StringSet ( std::initializer_list< StringRef > initializer )

inline

Definition at line 28 of file StringSet.h.

References llvm::StringSet< AllocatorTy >::insert().

◆ StringSet() [3/4]

template<class AllocatorTy = MallocAllocator>

template<typename Container >

llvm::StringSet< AllocatorTy >::StringSet ( Container && C )

inlineexplicit

Definition at line 32 of file StringSet.h.

References llvm::CallingConv::C, and llvm::StringSet< AllocatorTy >::insert().

◆ StringSet() [4/4]

template<class AllocatorTy = MallocAllocator>

llvm::StringSet< AllocatorTy >::StringSet ( AllocatorTy a )

inlineexplicit

Definition at line 36 of file StringSet.h.

Member Function Documentation

◆ contains()

template<class AllocatorTy = MallocAllocator>

bool llvm::StringSet< AllocatorTy >::contains ( StringRef key ) const

inline

Check if the set contains the given key.

Definition at line 55 of file StringSet.h.

References llvm::StringMapImpl::FindKey().

Referenced by llvm::MachineRegisterInfo::insertVRegByName(), and llvm::libDriverMain().

◆ insert() [1/3]

template<class AllocatorTy = MallocAllocator>

template<typename ValueTy >

std::pair< typename Base::iterator, bool > llvm::StringSet< AllocatorTy >::insert ( const StringMapEntry< ValueTy > & mapEntry )

inline

Definition at line 50 of file StringSet.h.

References llvm::StringMapEntry< ValueTy >::getKey(), and llvm::StringSet< AllocatorTy >::insert().

◆ insert() [2/3]

template<class AllocatorTy = MallocAllocator>

template<typename InputIt >

void llvm::StringSet< AllocatorTy >::insert	(	InputIt	begin,
		InputIt	end
	)

inline

Definition at line 43 of file StringSet.h.

References llvm::StringMap< ValueTy, AllocatorTy >::begin(), llvm::StringMap< ValueTy, AllocatorTy >::end(), and llvm::StringSet< AllocatorTy >::insert().

◆ insert() [3/3]

template<class AllocatorTy = MallocAllocator>

std::pair< typename Base::iterator, bool > llvm::StringSet< AllocatorTy >::insert ( StringRef key )

inline

Definition at line 38 of file StringSet.h.

References llvm::StringMap< ValueTy, AllocatorTy >::try_emplace().

Referenced by llvm::AArch64Subtarget::AArch64Subtarget(), llvm::LTOCodeGenerator::addMustPreserveSymbol(), llvm::InstrProfSymtab::addSymbolName(), llvm::InstrProfSymtab::addVTableName(), llvm::InstrProfWriter::addVTableName(), llvm::TarWriter::append(), llvm::coverage::CoverageFilenamesSectionWriter::CoverageFilenamesSectionWriter(), llvm::ThinLTOCodeGenerator::crossReferenceSymbol(), llvm::StringSet< AllocatorTy >::insert(), llvm::gsym::GsymCreator::insertString(), llvm::MachineRegisterInfo::insertVRegByName(), llvm::InternalizePass::internalizeModule(), llvm::KnownAssumptionString::KnownAssumptionString(), llvm::libDriverMain(), llvm::FileCollectorBase::markAsSeen(), parseCHRFilterFiles(), llvm::ThinLTOCodeGenerator::preserveSymbol(), llvm::ReplayInlineAdvisor::ReplayInlineAdvisor(), llvm::LTOCodeGenerator::setAsmUndefinedRefs(), llvm::StringSet< AllocatorTy >::StringSet(), llvm::TGLexer::TGLexer(), llvm::FileCheck::ValidateCheckPrefixes(), and ValidatePrefixes().

The documentation for this class was generated from the following file:

include/llvm/ADT/StringSet.h

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StringSet() [1/4]

◆ StringSet() [2/4]

◆ StringSet() [3/4]

◆ StringSet() [4/4]

Member Function Documentation

◆ contains()

◆ insert() [1/3]

◆ insert() [2/3]

◆ insert() [3/3]