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| author | Jim Grosbach <grosbach@apple.com> | 2012-03-17 00:11:42 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-03-17 00:11:42 +0000 |
| commit | ae151ed87d4100ec352fee8fc70e2c8c26281c69 (patch) | |
| tree | 1a40b2c9b27f821c014712af989ff8c06c503f9f /lib | |
| parent | 5aeff3171c173dec9a6e6f89e428a0a78698c43e (diff) | |
| download | llvm-ae151ed87d4100ec352fee8fc70e2c8c26281c69.tar.gz llvm-ae151ed87d4100ec352fee8fc70e2c8c26281c69.tar.bz2 llvm-ae151ed87d4100ec352fee8fc70e2c8c26281c69.tar.xz | |
MC asm parser macro argument count was wrong when empty.
evaluated to '1' when the argument list was empty (should be '0').
rdar://11057257
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152967 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/MC/MCParser/AsmParser.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/MC/MCParser/AsmParser.cpp b/lib/MC/MCParser/AsmParser.cpp index bd5956f9b4..41ad1642d2 100644 --- a/lib/MC/MCParser/AsmParser.cpp +++ b/lib/MC/MCParser/AsmParser.cpp @@ -1528,6 +1528,11 @@ bool AsmParser::HandleMacroEntry(StringRef Name, SMLoc NameLoc, } Lex(); } + // If there weren't any arguments, erase the token vector so everything + // else knows that. Leaving around the vestigal empty token list confuses + // things. + if (MacroArguments.size() == 1 && MacroArguments.back().empty()) + MacroArguments.clear(); // Macro instantiation is lexical, unfortunately. We construct a new buffer // to hold the macro body with substitutions. |