llvm-6502/tools/llvm-mc/AsmParser.h
Chris Lattner c69485e34d add trivial support for passing label definitions through the MCStreamer.
This is suboptimal in several aspects, see the commented out assertion.
I need to talk to Daniel about this.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74057 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-24 04:31:49 +00:00

60 lines
1.3 KiB
C++

//===- AsmParser.h - Parser for Assembly Files ------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This class declares the parser for assembly files.
//
//===----------------------------------------------------------------------===//
#ifndef ASMPARSER_H
#define ASMPARSER_H
#include "AsmLexer.h"
namespace llvm {
class MCContext;
class MCInst;
class MCStreamer;
class AsmParser {
AsmLexer Lexer;
MCContext &Ctx;
MCStreamer &Out;
struct X86Operand;
public:
AsmParser(SourceMgr &SM, MCContext &ctx, MCStreamer &OutStr)
: Lexer(SM), Ctx(ctx), Out(OutStr) {}
~AsmParser() {}
bool Run();
private:
bool ParseStatement();
bool Error(SMLoc L, const char *Msg);
bool TokError(const char *Msg);
void EatToEndOfStatement();
bool ParseExpression(int64_t &Res);
bool ParsePrimaryExpr(int64_t &Res);
bool ParseBinOpRHS(unsigned Precedence, int64_t &Res);
bool ParseParenExpr(int64_t &Res);
// X86 specific.
bool ParseX86InstOperands(MCInst &Inst);
bool ParseX86Operand(X86Operand &Op);
bool ParseX86MemOperand(X86Operand &Op);
};
} // end namespace llvm
#endif