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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 | 2c8e0ac85c89eff01e7a44ce0c0751010cca6c74 (patch) | |
| tree | e312faf10864a37fe1126bddd76e9bbf904ff8a9 /llvm/lib | |
| parent | 0f73197364e04a9a52e11151564a73ae2bf4214e (diff) | |
| download | bcm5719-llvm-2c8e0ac85c89eff01e7a44ce0c0751010cca6c74.tar.gz bcm5719-llvm-2c8e0ac85c89eff01e7a44ce0c0751010cca6c74.zip | |
MC asm parser macro argument count was wrong when empty.
evaluated to '1' when the argument list was empty (should be '0').
rdar://11057257
llvm-svn: 152967
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/MC/MCParser/AsmParser.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp index bd5956f9b48..41ad1642d28 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/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. |
