llvm-project/llvm/lib/MC/MCParser/MCAsmParser.cpp

49 lines
1.3 KiB
C++

//===-- MCAsmParser.cpp - Abstract Asm Parser Interface -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "llvm/MC/MCParser/MCAsmParser.h"
#include "llvm/ADT/Twine.h"
#include "llvm/MC/MCParser/MCAsmLexer.h"
#include "llvm/MC/MCParser/MCParsedAsmOperand.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Target/TargetAsmParser.h"
using namespace llvm;
MCAsmParser::MCAsmParser() : TargetParser(0) {
}
MCAsmParser::~MCAsmParser() {
}
void MCAsmParser::setTargetParser(TargetAsmParser &P) {
assert(!TargetParser && "Target parser is already initialized!");
TargetParser = &P;
TargetParser->Initialize(*this);
}
const AsmToken &MCAsmParser::getTok() {
return getLexer().getTok();
}
bool MCAsmParser::TokError(const Twine &Msg) {
Error(getLexer().getLoc(), Msg);
return true;
}
bool MCAsmParser::ParseExpression(const MCExpr *&Res) {
SMLoc L;
return ParseExpression(Res, L);
}
/// getStartLoc - Get the location of the first token of this operand.
SMLoc MCParsedAsmOperand::getStartLoc() const { return SMLoc(); }
SMLoc MCParsedAsmOperand::getEndLoc() const { return SMLoc(); }