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author | Hans Wennborg <hans@hanshq.net> | 2013-10-18 02:14:40 +0000 |
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committer | Hans Wennborg <hans@hanshq.net> | 2013-10-18 02:14:40 +0000 |
commit | ab887bf52c99c2c9a4346b6dea2b8118e18a4282 (patch) | |
tree | 04dbe29e9f0f1ecc3a4626e07cf975b18eff363a /lib/MC/MCParser | |
parent | 1c165b8ee38c4d960bb4cdd86bc54df144cf5e84 (diff) | |
download | llvm-ab887bf52c99c2c9a4346b6dea2b8118e18a4282.tar.gz llvm-ab887bf52c99c2c9a4346b6dea2b8118e18a4282.tar.bz2 llvm-ab887bf52c99c2c9a4346b6dea2b8118e18a4282.tar.xz |
Revert "Re-commit r192758 - MC: quote tricky symbol names in asm output"
This caused the clang-native-mingw32-win7 buildbot to break.
The assembler was complaining about the following lines that were showing up
in the asm for CrashRecoveryContext.cpp:
movl $"__ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4", 4(%eax)
calll "_AddVectoredExceptionHandler@8"
.def "__ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4";
"__ZL16ExceptionHandlerP19_EXCEPTION_POINTERS@4":
calll "_RemoveVectoredExceptionHandler@4"
Reverting for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192940 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCParser')
-rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 18 | ||||
-rw-r--r-- | lib/MC/MCParser/COFFAsmParser.cpp | 7 |
2 files changed, 12 insertions, 13 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index 75f5c78b70..9a362563a7 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -792,25 +792,19 @@ bool AsmParser::parsePrimaryExpr(const MCExpr *&Res, SMLoc &EndLoc) { EndLoc = SMLoc::getFromPointer(Identifier.end()); // This is a symbol reference. - StringRef SymbolName = Identifier; - MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None; std::pair<StringRef, StringRef> Split = Identifier.split('@'); + MCSymbol *Sym = getContext().GetOrCreateSymbol(Split.first); - if (Split.first.size() != Identifier.size() && - FirstTokenKind != AsmToken::String) { - SymbolName = Split.first; - StringRef VariantName = Split.second; - - // Lookup the symbol variant. - Variant = MCSymbolRefExpr::getVariantKindForName(VariantName); + // Lookup the symbol variant if used. + MCSymbolRefExpr::VariantKind Variant = MCSymbolRefExpr::VK_None; + if (Split.first.size() != Identifier.size()) { + Variant = MCSymbolRefExpr::getVariantKindForName(Split.second); if (Variant == MCSymbolRefExpr::VK_Invalid) { Variant = MCSymbolRefExpr::VK_None; - return TokError("invalid variant '" + VariantName + "'"); + return TokError("invalid variant '" + Split.second + "'"); } } - MCSymbol *Sym = getContext().GetOrCreateSymbol(SymbolName); - // If this is an absolute variable reference, substitute it now to preserve // semantics in the face of reassignment. if (Sym->isVariable() && isa<MCConstantExpr>(Sym->getVariableValue())) { diff --git a/lib/MC/MCParser/COFFAsmParser.cpp b/lib/MC/MCParser/COFFAsmParser.cpp index b3c094366a..df1794c979 100644 --- a/lib/MC/MCParser/COFFAsmParser.cpp +++ b/lib/MC/MCParser/COFFAsmParser.cpp @@ -295,7 +295,12 @@ bool COFFAsmParser::ParseSectionSwitch(StringRef Section, } bool COFFAsmParser::ParseSectionName(StringRef &SectionName) { - return getParser().parseIdentifier(SectionName); + if (!getLexer().is(AsmToken::Identifier)) + return true; + + SectionName = getTok().getIdentifier(); + Lex(); + return false; } // .section name [, "flags"] |