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" 18 using namespace llvm; 19 MCAsmParser()20MCAsmParser::MCAsmParser() : TargetParser(0), ShowParsedOperands(0) { 21 } 22 ~MCAsmParser()23MCAsmParser::~MCAsmParser() { 24 } 25 setTargetParser(MCTargetAsmParser & P)26void MCAsmParser::setTargetParser(MCTargetAsmParser &P) { 27 assert(!TargetParser && "Target parser is already initialized!"); 28 TargetParser = &P; 29 TargetParser->Initialize(*this); 30 } 31 getTok()32const AsmToken &MCAsmParser::getTok() { 33 return getLexer().getTok(); 34 } 35 TokError(const Twine & Msg)36bool MCAsmParser::TokError(const Twine &Msg) { 37 Error(getLexer().getLoc(), Msg); 38 return true; 39 } 40 ParseExpression(const MCExpr * & Res)41bool MCAsmParser::ParseExpression(const MCExpr *&Res) { 42 SMLoc L; 43 return ParseExpression(Res, L); 44 } 45 dump() const46void MCParsedAsmOperand::dump() const { 47 dbgs() << " " << *this; 48 } 49