Author: aaronballman
Date: Fri Dec 6 10:26:55 2013
New Revision: 196584
URL: http://llvm.org/viewvc/llvm-project?rev=196584&view=rev
Log:
Tweak the ordering of a conditional to possibly avoid a few strcmps.
Modified:
cfe/trunk/lib/Lex/PPMacroExpansion.cpp
Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=196584&r1=196583&r2=196584&view=diff
==============================================================================
--- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)
+++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Fri Dec 6 10:26:55 2013
@@ -1048,7 +1048,7 @@ static bool HasExtension(const Preproces
static bool HasAttribute(const IdentifierInfo *II) {
StringRef Name = II->getName();
// Normalize the attribute name, __foo__ becomes foo.
- if (Name.startswith("__") && Name.endswith("__") && Name.size() >= 4)
+ if (Name.size() >= 4 && Name.startswith("__") && Name.endswith("__"))
Name = Name.substr(2, Name.size() - 4);
// FIXME: Do we need to handle namespaces here?
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