llvm::BitCodeAbbrevOp Class Reference

BitCodeAbbrevOp - This describes one or more operands in an abbreviation. More...

#include "llvm/Bitstream/BitCodes.h"

Public Types
enum	Encoding {   Fixed = 1 , VBR = 2 , Array = 3 , Char6 = 4 ,   Blob = 5 }

Public Member Functions
	BitCodeAbbrevOp (uint64_t V)
	BitCodeAbbrevOp (Encoding E, uint64_t Data=0)
bool	isLiteral () const
bool	isEncoding () const
uint64_t	getLiteralValue () const
Encoding	getEncoding () const
uint64_t	getEncodingData () const
bool	hasEncodingData () const

Static Public Member Functions
static bool	isValidEncoding (uint64_t E)
static bool	hasEncodingData (Encoding E)
static bool	isChar6 (char C)
	isChar6 - Return true if this character is legal in the Char6 encoding.
static unsigned	EncodeChar6 (char C)
static char	DecodeChar6 (unsigned V)

Detailed Description

BitCodeAbbrevOp - This describes one or more operands in an abbreviation.

This is actually a union of two different things:

1. It could be a literal integer value ("the operand is always 17").
2. It could be an encoding specification ("this operand encoded like so").

Definition at line 33 of file BitCodes.h.

Member Enumeration Documentation

Encoding

enum llvm::BitCodeAbbrevOp::Encoding

Enumerator
Fixed
VBR
Array
Char6
Blob

Definition at line 38 of file BitCodes.h.

Constructor & Destructor Documentation

BitCodeAbbrevOp() [1/2]

llvm::BitCodeAbbrevOp::BitCodeAbbrevOp ( uint64_t  V )

inlineexplicit

Definition at line 50 of file BitCodes.h.

BitCodeAbbrevOp() [2/2]

llvm::BitCodeAbbrevOp::BitCodeAbbrevOp ( Encoding  E, uint64_t  Data = 0  )

inlineexplicit

Definition at line 51 of file BitCodes.h.

Member Function Documentation

DecodeChar6()

static char llvm::BitCodeAbbrevOp::DecodeChar6 ( unsigned  V )

inlinestatic

Definition at line 92 of file BitCodes.h.

References assert().

Referenced by readAbbreviatedField(), and llvm::BitstreamCursor::readRecord().

EncodeChar6()

static unsigned llvm::BitCodeAbbrevOp::EncodeChar6 ( char  C )

inlinestatic

Definition at line 83 of file BitCodes.h.

References llvm::CallingConv::C, and llvm_unreachable.

getEncoding()

Encoding llvm::BitCodeAbbrevOp::getEncoding ( ) const

inline

Definition at line 61 of file BitCodes.h.

References assert(), and isEncoding().

Referenced by hasEncodingData(), llvm::BitstreamCursor::readRecord(), and llvm::BitstreamCursor::skipRecord().

getEncodingData()

uint64_t llvm::BitCodeAbbrevOp::getEncodingData ( ) const

inline

Definition at line 62 of file BitCodes.h.

References assert(), hasEncodingData(), and isEncoding().

Referenced by llvm::BitstreamCursor::readRecord(), and llvm::BitstreamCursor::skipRecord().

getLiteralValue()

uint64_t llvm::BitCodeAbbrevOp::getLiteralValue ( ) const

inline

Definition at line 58 of file BitCodes.h.

References assert(), and isLiteral().

Referenced by llvm::BitstreamCursor::readRecord(), and llvm::BitstreamCursor::skipRecord().

hasEncodingData() [1/2]

bool llvm::BitCodeAbbrevOp::hasEncodingData ( ) const

inline

Definition at line 67 of file BitCodes.h.

References getEncoding(), and hasEncodingData().

Referenced by getEncodingData(), hasEncodingData(), and llvm::BitstreamCursor::ReadAbbrevRecord().

hasEncodingData() [2/2]

static bool llvm::BitCodeAbbrevOp::hasEncodingData ( Encoding  E )

inlinestatic

Definition at line 68 of file BitCodes.h.

References Array, Blob, Char6, E, Fixed, llvm::report_fatal_error(), and VBR.

isChar6()

static bool llvm::BitCodeAbbrevOp::isChar6 ( char  C )

inlinestatic

isChar6 - Return true if this character is legal in the Char6 encoding.

Definition at line 82 of file BitCodes.h.

References llvm::CallingConv::C.

Referenced by llvm::BCChar6::assertValid(), getStringEncoding(), writeStringRecord(), and llvm::dxil::DXILBitcodeWriter::writeStringRecord().

isEncoding()

bool llvm::BitCodeAbbrevOp::isEncoding ( ) const

inline

Definition at line 55 of file BitCodes.h.

Referenced by getEncoding(), getEncodingData(), and llvm::BitstreamCursor::readRecord().

isLiteral()

bool llvm::BitCodeAbbrevOp::isLiteral ( ) const

inline

Definition at line 54 of file BitCodes.h.

Referenced by getLiteralValue(), llvm::BitstreamCursor::readRecord(), and llvm::BitstreamCursor::skipRecord().

isValidEncoding()

static bool llvm::BitCodeAbbrevOp::isValidEncoding ( uint64_t  E )

inlinestatic

Definition at line 46 of file BitCodes.h.

References E.

Referenced by llvm::BitstreamCursor::ReadAbbrevRecord().

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

• include/llvm/Bitstream/BitCodes.h