MCAsmParser.cpp revision 94b9550a32d189704a8eae55505edf62662c0534 
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/MC/MCParser/MCAsmLexer.h"
12#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
13#include "llvm/MC/MCTargetAsmParser.h"
14#include "llvm/Support/SourceMgr.h"
15#include "llvm/Support/raw_ostream.h"
16#include "llvm/Support/Debug.h"
17#include "llvm/ADT/Twine.h"
18using namespace llvm;
19
20MCAsmParser::MCAsmParser() : TargetParser(0), ShowParsedOperands(0) {
21}
22
23MCAsmParser::~MCAsmParser() {
24}
25
26void MCAsmParser::setTargetParser(MCTargetAsmParser &P) {
27  assert(!TargetParser && "Target parser is already initialized!");
28  TargetParser = &P;
29  TargetParser->Initialize(*this);
30}
31
32const AsmToken &MCAsmParser::getTok() {
33  return getLexer().getTok();
34}
35
36bool MCAsmParser::TokError(const Twine &Msg) {
37  Error(getLexer().getLoc(), Msg);
38  return true;
39}
40
41bool MCAsmParser::ParseExpression(const MCExpr *&Res) {
42  SMLoc L;
43  return ParseExpression(Res, L);
44}
45
46void MCParsedAsmOperand::dump() const {
47  dbgs() << "  " << *this;
48}
49