LLLexer.cpp File Reference

#include "LLLexer.h"
#include "llvm/ADT/APInt.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/SourceMgr.h"
#include <cassert>
#include <cctype>
#include <cstdio>

Include dependency graph for LLLexer.cpp:

Go to the source code of this file.

Macros
#define	KEYWORD(STR)
#define	TYPEKEYWORD(STR, LLVMTY)
#define	INSTKEYWORD(STR, Enum)
#define	DWKEYWORD(TYPE, TOKEN)

Functions
static void	UnEscapeLexed (std::string &Str)
static bool	isLabelChar (char C)
	isLabelChar - Return true for [-a-zA-Z$._0-9]. More...
static const char *	isLabelTail (const char *CurPtr)
	isLabelTail - Return true if this pointer points to a valid end of a label. More...

Macro Definition Documentation

DWKEYWORD

#define DWKEYWORD	(		TYPE,
			TOKEN
	)

Value:

do {                                                                         \
    if (Keyword.startswith("DW_" #TYPE "_")) {                                 \
      StrVal.assign(Keyword.begin(), Keyword.end());                           \
      return lltok::TOKEN;                                                     \
    }                                                                          \
  } while (false)

INSTKEYWORD

#define INSTKEYWORD	(		STR,
			Enum
	)

Value:

do {                                                                         \
    if (Keyword == #STR) {                                                     \
      UIntVal = Instruction::Enum;                                             \
      return lltok::kw_##STR;                                                  \
    }                                                                          \
  } while (false)

KEYWORD

#define KEYWORD

(

STR

)

Value:

do {                                                                         \
    if (Keyword == #STR)                                                       \
      return lltok::kw_##STR;                                                  \
  } while (false)

TYPEKEYWORD

#define TYPEKEYWORD	(		STR,
			LLVMTY
	)

Value:

do {                                                                         \
    if (Keyword == STR) {                                                      \
      TyVal = LLVMTY;                                                          \
      return lltok::Type;                                                      \
    }                                                                          \
  } while (false)

Function Documentation

isLabelChar()

static bool isLabelChar ( char  C )

static

isLabelChar - Return true for [-a-zA-Z$._0-9].

Definition at line 142 of file LLLexer.cpp.

Referenced by isLabelTail().

isLabelTail()

static const char* isLabelTail ( const char *  CurPtr )

static

isLabelTail - Return true if this pointer points to a valid end of a label.

Definition at line 148 of file LLLexer.cpp.

References isLabelChar().

UnEscapeLexed()

static void UnEscapeLexed ( std::string &  Str )

static

Definition at line 115 of file LLLexer.cpp.

References llvm::hexDigitValue().