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/MC/MCParser/MCTargetAsmParser.h" 15 #include "llvm/Support/Debug.h" 16 #include "llvm/Support/SourceMgr.h" 17 #include "llvm/Support/raw_ostream.h" 18 using namespace llvm; 19 20 MCAsmParser::MCAsmParser() : TargetParser(nullptr), ShowParsedOperands(0) { 21 } 22 23 MCAsmParser::~MCAsmParser() { 24 } 25 26 void MCAsmParser::setTargetParser(MCTargetAsmParser &P) { 27 assert(!TargetParser && "Target parser is already initialized!"); 28 TargetParser = &P; 29 TargetParser->Initialize(*this); 30 } 31 32 const AsmToken &MCAsmParser::getTok() const { 33 return getLexer().getTok(); 34 } 35 36 bool MCAsmParser::TokError(const Twine &Msg, ArrayRef<SMRange> Ranges) { 37 Error(getLexer().getLoc(), Msg, Ranges); 38 return true; 39 } 40 41 bool MCAsmParser::parseExpression(const MCExpr *&Res) { 42 SMLoc L; 43 return parseExpression(Res, L); 44 } 45 46 LLVM_DUMP_METHOD void MCParsedAsmOperand::dump() const { 47 #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) 48 dbgs() << " " << *this; 49 #endif 50 } 51
