LLVM  6.0.0svn
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llvm::StringPool Class Reference

StringPool - An interned string pool. More...

#include "llvm/Support/StringPool.h"

Public Member Functions

 StringPool ()
 
 ~StringPool ()
 
PooledStringPtr intern (StringRef Str)
 intern - Adds a string to the pool and returns a reference-counted pointer to it. More...
 
bool empty () const
 empty - Checks whether the pool is empty. More...
 

Friends

class PooledStringPtr
 

Detailed Description

StringPool - An interned string pool.

Use the intern method to add a string. Strings are removed automatically as PooledStringPtrs are destroyed.

Definition at line 43 of file StringPool.h.

Constructor & Destructor Documentation

◆ StringPool()

StringPool::StringPool ( )

Definition at line 19 of file StringPool.cpp.

◆ ~StringPool()

StringPool::~StringPool ( )

Definition at line 21 of file StringPool.cpp.

References assert(), and llvm::StringMapImpl::empty().

Member Function Documentation

◆ empty()

bool llvm::StringPool::empty ( ) const
inline

empty - Checks whether the pool is empty.

Returns true if so.

Definition at line 71 of file StringPool.h.

References llvm::StringMapImpl::empty().

◆ intern()

PooledStringPtr StringPool::intern ( StringRef  Str)

intern - Adds a string to the pool and returns a reference-counted pointer to it.

No additional memory is allocated if the string already exists in the pool.

Definition at line 25 of file StringPool.cpp.

References llvm::StringMapEntry< ValueTy >::Create(), llvm::StringMap< ValueTy, AllocatorTy >::end(), llvm::StringMap< ValueTy, AllocatorTy >::find(), llvm::StringMapEntry< ValueTy >::getValue(), I, llvm::StringMap< ValueTy, AllocatorTy >::insert(), and PooledStringPtr.

Friends And Related Function Documentation

◆ PooledStringPtr

friend class PooledStringPtr
friend

Definition at line 54 of file StringPool.h.

Referenced by intern().


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