lib/MC/MCParser/MCAsmParser.cpp

   1 //===-- MCAsmParser.cpp - Abstract Asm Parser Interface -------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/MC/MCParser/MCAsmParser.h"
  11 #include "llvm/ADT/Twine.h"
  12 #include "llvm/MC/MCParser/MCAsmLexer.h"
  13 #include "llvm/MC/MCParser/MCParsedAsmOperand.h"
  14 #include "llvm/Support/SourceMgr.h"
  15 #include "llvm/Target/TargetAsmParser.h"
  16 using namespace llvm;
  17
  18 MCAsmParser::MCAsmParser() : TargetParser(0), ShowParsedOperands(0) {
  19 }
  20
  21 MCAsmParser::~MCAsmParser() {
  22 }
  23
  24 void MCAsmParser::setTargetParser(TargetAsmParser &P) {
  25   assert(!TargetParser && "Target parser is already initialized!");
  26   TargetParser = &P;
  27   TargetParser->Initialize(*this);
  28 }
  29
  30 const AsmToken &MCAsmParser::getTok() {
  31   return getLexer().getTok();
  32 }
  33
  34 bool MCAsmParser::TokError(const Twine &Msg) {
  35   Error(getLexer().getLoc(), Msg);
  36   return true;
  37 }
  38
  39 bool MCAsmParser::ParseExpression(const MCExpr *&Res) {
  40   SMLoc L;
  41   return ParseExpression(Res, L);
  42 }
  43
  44