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885478f2ad
Do not issue lexing errors found during the parsing of macro body definitions and parseIdentifier function in AsmParser. This changes the Parser to not issue a lexing error when we reach an error, but rather when it is consumed allowing us time to examine and recover from an error. As a result, of this, we stop issuing a both lexing error and a parsing error in floating-literals test. Minor tweak to parseDirectiveRealValue to favor more meaningful lexing error over less helpful parse error. Reviewers: rnk, majnemer Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D20535 llvm-svn: 271542
37 lines
933 B
C++
37 lines
933 B
C++
//===-- MCAsmLexer.cpp - Abstract Asm Lexer Interface ---------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "llvm/MC/MCParser/MCAsmLexer.h"
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#include "llvm/Support/SourceMgr.h"
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using namespace llvm;
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MCAsmLexer::MCAsmLexer() : TokStart(nullptr), SkipSpace(true) {
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CurTok.emplace_back(AsmToken::Space, StringRef());
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}
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MCAsmLexer::~MCAsmLexer() {
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}
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SMLoc MCAsmLexer::getLoc() const {
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return SMLoc::getFromPointer(TokStart);
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}
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SMLoc AsmToken::getLoc() const {
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return SMLoc::getFromPointer(Str.data());
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}
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SMLoc AsmToken::getEndLoc() const {
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return SMLoc::getFromPointer(Str.data() + Str.size());
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}
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SMRange AsmToken::getLocRange() const {
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return SMRange(getLoc(), getEndLoc());
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}
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