llvm::StringToOffsetTable Class Reference

StringToOffsetTable - This class uniques a bunch of nul-terminated strings and keeps track of their offset in a massive contiguous string allocation. More...

#include "llvm/TableGen/StringToOffsetTable.h"

Public Member Functions
	StringToOffsetTable (bool AppendZero=true, StringRef ClassPrefix="")
bool	empty () const
size_t	size () const
unsigned	GetOrAddStringOffset (StringRef Str)
std::optional< unsigned >	GetStringOffset (StringRef Str) const
void	EmitStringTableDef (raw_ostream &OS, const Twine &Name) const
void	EmitString (raw_ostream &O) const

Detailed Description

StringToOffsetTable - This class uniques a bunch of nul-terminated strings and keeps track of their offset in a massive contiguous string allocation.

It can then output this string blob and use indexes into the string to reference each piece.

Definition at line 23 of file StringToOffsetTable.h.

Constructor & Destructor Documentation

StringToOffsetTable()

llvm::StringToOffsetTable::StringToOffsetTable ( bool AppendZero = true, StringRef ClassPrefix = "" )

inline

Definition at line 33 of file StringToOffsetTable.h.

References GetOrAddStringOffset().

Member Function Documentation

EmitString()

void StringToOffsetTable::EmitString

(

raw_ostream &

O

)

const

Definition at line 81 of file StringToOffsetTable.cpp.

EmitStringTableDef()

void StringToOffsetTable::EmitStringTableDef	(	raw_ostream &	OS,
		const Twine &	Name ) const

Definition at line 29 of file StringToOffsetTable.cpp.

References assert(), llvm::SmallVectorTemplateCommon< T, typename >::back(), llvm::CallingConv::C, llvm::EmitLongStrLiterals, llvm::formatv(), llvm::SmallVectorTemplateCommon< T, typename >::front(), llvm::SmallVectorTemplateBase< T, bool >::pop_back(), llvm::PrintFatalError(), llvm::split(), and llvm::raw_ostream::write_escaped().

empty()

bool llvm::StringToOffsetTable::empty ( ) const

inline

Definition at line 40 of file StringToOffsetTable.h.

GetOrAddStringOffset()

unsigned StringToOffsetTable::GetOrAddStringOffset

(

StringRef

Str

)

Definition at line 17 of file StringToOffsetTable.cpp.

References II, and size().

Referenced by StringToOffsetTable().

GetStringOffset()

std::optional< unsigned > llvm::StringToOffsetTable::GetStringOffset ( StringRef Str ) const

inline

Definition at line 47 of file StringToOffsetTable.h.

References II.

size()

size_t llvm::StringToOffsetTable::size ( ) const

inline

Definition at line 41 of file StringToOffsetTable.h.

Referenced by GetOrAddStringOffset().

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

• include/llvm/TableGen/StringToOffsetTable.h
• lib/TableGen/StringToOffsetTable.cpp