llvm::BitstreamWriter Class Reference

#include <BitstreamWriter.h>

Collaboration diagram for llvm::BitstreamWriter:

[legend]

List of all members.

Public Member Functions
	BitstreamWriter (std::vector< unsigned char > &O)
	~BitstreamWriter ()
std::vector< unsigned char > &	getBuffer ()
void	Emit (uint32_t Val, unsigned NumBits)
void	Emit64 (uint64_t Val, unsigned NumBits)
void	FlushToWord ()
void	EmitVBR (uint32_t Val, unsigned NumBits)
void	EmitVBR64 (uint64_t Val, unsigned NumBits)
void	EmitCode (unsigned Val)
	EmitCode - Emit the specified code.
void	BackpatchWord (unsigned ByteNo, unsigned NewWord)
BlockInfo *	getBlockInfo (unsigned BlockID)
void	EnterSubblock (unsigned BlockID, unsigned CodeLen)
void	ExitBlock ()
template<typename uintty>
void	EmitRecord (unsigned Code, SmallVectorImpl< uintty > &Vals, unsigned Abbrev=0)
unsigned	EmitAbbrev (BitCodeAbbrev *Abbv)
void	EnterBlockInfoBlock (unsigned CodeWidth)
	EnterBlockInfoBlock - Start emitting the BLOCKINFO_BLOCK.
unsigned	EmitBlockInfoAbbrev (unsigned BlockID, BitCodeAbbrev *Abbv)
Classes
struct	Block
struct	BlockInfo

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Detailed Description

Definition at line 23 of file BitstreamWriter.h.

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Constructor & Destructor Documentation

llvm::BitstreamWriter::BitstreamWriter

(

std::vector< unsigned char > &

O

)

[inline, explicit]

Definition at line 62 of file BitstreamWriter.h.

llvm::BitstreamWriter::~BitstreamWriter

(

)

[inline]

Definition at line 65 of file BitstreamWriter.h.

References BlockInfo.

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Member Function Documentation

std::vector<unsigned char>& llvm::BitstreamWriter::getBuffer

(

)

[inline]

Definition at line 80 of file BitstreamWriter.h.

Referenced by llvm::WriteBitcodeToStream().

void llvm::BitstreamWriter::Emit	(	uint32_t	Val,
		unsigned	NumBits
	)			[inline]

Definition at line 86 of file BitstreamWriter.h.

References V.

Referenced by Emit64(), EmitCode(), EmitDarwinBCHeader(), EmitDarwinBCTrailer(), EmitVBR(), EmitVBR64(), EnterSubblock(), and llvm::WriteBitcodeToStream().

void llvm::BitstreamWriter::Emit64	(	uint64_t	Val,
		unsigned	NumBits
	)			[inline]

Definition at line 109 of file BitstreamWriter.h.

References Emit().

void llvm::BitstreamWriter::FlushToWord

(

)

[inline]

Definition at line 118 of file BitstreamWriter.h.

References V.

Referenced by EnterSubblock(), ExitBlock(), and llvm::Serializer::~Serializer().

void llvm::BitstreamWriter::EmitVBR	(	uint32_t	Val,
		unsigned	NumBits
	)			[inline]

Definition at line 130 of file BitstreamWriter.h.

References Emit(), and Threshold.

Referenced by EmitRecord(), EmitVBR64(), and EnterSubblock().

void llvm::BitstreamWriter::EmitVBR64	(	uint64_t	Val,
		unsigned	NumBits
	)			[inline]

Definition at line 142 of file BitstreamWriter.h.

References Emit(), EmitVBR(), and Threshold.

Referenced by EmitRecord().

void llvm::BitstreamWriter::EmitCode

(

unsigned

Val

)

[inline]

EmitCode - Emit the specified code.

Definition at line 159 of file BitstreamWriter.h.

References Emit().

Referenced by EmitRecord(), EnterSubblock(), and ExitBlock().

void llvm::BitstreamWriter::BackpatchWord	(	unsigned	ByteNo,
		unsigned	NewWord
	)			[inline]

Definition at line 165 of file BitstreamWriter.h.

Referenced by EmitDarwinBCTrailer(), and ExitBlock().

BlockInfo* llvm::BitstreamWriter::getBlockInfo

(

unsigned

BlockID

)

[inline]

getBlockInfo - If there is block info for the specified ID, return it, otherwise return null.

Definition at line 178 of file BitstreamWriter.h.

Referenced by EnterSubblock().

void llvm::BitstreamWriter::EnterSubblock	(	unsigned	BlockID,
		unsigned	CodeLen
	)			[inline]

Definition at line 190 of file BitstreamWriter.h.

References llvm::bitc::BlockIDWidth, BlockInfo, llvm::bitc::BlockSizeWidth, llvm::bitc::CodeLenWidth, Emit(), EmitCode(), EmitVBR(), llvm::bitc::ENTER_SUBBLOCK, FlushToWord(), and getBlockInfo().

Referenced by llvm::Serializer::EnterBlock(), EnterBlockInfoBlock(), WriteAttributeTable(), WriteConstants(), WriteFunction(), WriteModule(), WriteTypeSymbolTable(), WriteTypeTable(), and WriteValueSymbolTable().

void llvm::BitstreamWriter::ExitBlock

(

)

[inline]

Definition at line 222 of file BitstreamWriter.h.

References BackpatchWord(), EmitCode(), llvm::bitc::END_BLOCK, and FlushToWord().

Referenced by llvm::Serializer::ExitBlock(), WriteAttributeTable(), WriteBlockInfo(), WriteConstants(), WriteFunction(), WriteModule(), WriteTypeSymbolTable(), WriteTypeTable(), WriteValueSymbolTable(), and llvm::Serializer::~Serializer().

template<typename uintty>

void llvm::BitstreamWriter::EmitRecord	(	unsigned	Code,
		SmallVectorImpl< uintty > &	Vals,
		unsigned	Abbrev = 0
	)			[inline]

EmitRecord - Emit the specified record to the stream, using an abbrev if we have one to compress the output.

Definition at line 286 of file BitstreamWriter.h.

References llvm::BitCodeAbbrevOp::Array, llvm::SmallVectorImpl< T >::begin(), EmitCode(), EmitVBR(), EmitVBR64(), llvm::bitc::FIRST_APPLICATION_ABBREV, llvm::BitCodeAbbrevOp::getEncoding(), llvm::SmallVectorImpl< T >::insert(), llvm::BitCodeAbbrevOp::isLiteral(), llvm::SmallVectorImpl< T >::size(), and llvm::bitc::UNABBREV_RECORD.

Referenced by WriteAttributeTable(), WriteConstants(), WriteFunction(), WriteInstruction(), WriteModule(), WriteModuleInfo(), WriteStringRecord(), WriteTypeSymbolTable(), WriteTypeTable(), and WriteValueSymbolTable().

unsigned llvm::BitstreamWriter::EmitAbbrev

(

BitCodeAbbrev *

Abbv

)

[inline]

EmitAbbrev - This emits an abbreviation to the stream. Note that this method takes ownership of the specified abbrev.

Definition at line 357 of file BitstreamWriter.h.

References llvm::bitc::FIRST_APPLICATION_ABBREV.

Referenced by WriteConstants(), WriteModuleInfo(), WriteTypeSymbolTable(), and WriteTypeTable().

void llvm::BitstreamWriter::EnterBlockInfoBlock

(

unsigned

CodeWidth

)

[inline]

EnterBlockInfoBlock - Start emitting the BLOCKINFO_BLOCK.

Definition at line 370 of file BitstreamWriter.h.

References llvm::bitc::BLOCKINFO_BLOCK_ID, and EnterSubblock().

Referenced by WriteBlockInfo().

unsigned llvm::BitstreamWriter::EmitBlockInfoAbbrev	(	unsigned	BlockID,
		BitCodeAbbrev *	Abbv
	)			[inline]

EmitBlockInfoAbbrev - Emit a DEFINE_ABBREV record for the specified BlockID.

Definition at line 399 of file BitstreamWriter.h.

References BlockInfo, and llvm::bitc::FIRST_APPLICATION_ABBREV.

Referenced by WriteBlockInfo().

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

• BitstreamWriter.h