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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-03 21:29:07 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-03 21:29:07 +0000 |
| commit | 4ad33d0f971da3eba5041f13fbd034f80ea9bfeb (patch) | |
| tree | c2c709143ccaacf7fc79940afe96b7cd1b1d9b03 /lib/Lex | |
| parent | 78037ac3e7562aa3e306eaba97f1c609b86337d9 (diff) | |
[preprocessor] Minor optimization following r178671.
Don't bother looking for parameter index of 'B' token if 'A' is not a parameter.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178699 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex')
| -rw-r--r-- | lib/Lex/MacroInfo.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/lib/Lex/MacroInfo.cpp b/lib/Lex/MacroInfo.cpp index 5abafe1cb7..b61ff71d17 100644 --- a/lib/Lex/MacroInfo.cpp +++ b/lib/Lex/MacroInfo.cpp @@ -110,8 +110,9 @@ bool MacroInfo::isIdenticalTo(const MacroInfo &Other, Preprocessor &PP, // With syntactic equivalence the parameter names can be different as long // as they are used in the same place. int AArgNum = getArgumentNum(A.getIdentifierInfo()); - int BArgNum = Other.getArgumentNum(B.getIdentifierInfo()); - if (AArgNum == -1 || AArgNum != BArgNum) + if (AArgNum == -1) + return false; + if (AArgNum != Other.getArgumentNum(B.getIdentifierInfo())) return false; continue; } |