MCAsmParser.cpp revision b3cb6967949493a2e1b10d015ac08b746736764e 
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"
16using namespace llvm;
17
18MCAsmParser::MCAsmParser() : TargetParser(0) {
19}
20
21MCAsmParser::~MCAsmParser() {
22}
23
24void MCAsmParser::setTargetParser(TargetAsmParser &P) {
25  assert(!TargetParser && "Target parser is already initialized!");
26  TargetParser = &P;
27  TargetParser->Initialize(*this);
28}
29
30const AsmToken &MCAsmParser::getTok() {
31  return getLexer().getTok();
32}
33
34bool MCAsmParser::TokError(const Twine &Msg) {
35  Error(getLexer().getLoc(), Msg);
36  return true;
37}
38
39bool MCAsmParser::ParseExpression(const MCExpr *&Res) {
40  SMLoc L;
41  return ParseExpression(Res, L);
42}
43
44
45