llvm-6502/lib/MC/MCParser/MCAsmLexer.cpp
Benjamin Kramer 5efabcf01d Add AsmToken::getEndLoc and use it to add ranges to x86 asm register parsing.
<stdin>:1:12: error: register %rax is only available in 64-bit mode
   incl    %rax
           ^~~~

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142137 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 12:10:27 +00:00

32 lines
815 B
C++

//===-- MCAsmLexer.cpp - Abstract Asm Lexer 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/MCAsmLexer.h"
#include "llvm/Support/SourceMgr.h"
using namespace llvm;
MCAsmLexer::MCAsmLexer() : CurTok(AsmToken::Error, StringRef()), TokStart(0) {
}
MCAsmLexer::~MCAsmLexer() {
}
SMLoc MCAsmLexer::getLoc() const {
return SMLoc::getFromPointer(TokStart);
}
SMLoc AsmToken::getLoc() const {
return SMLoc::getFromPointer(Str.data());
}
SMLoc AsmToken::getEndLoc() const {
return SMLoc::getFromPointer(Str.data() + Str.size() - 1);
}