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authorPeter Collingbourne <peter@pcc.me.uk>2014-12-09 01:02:12 +0000
committerPeter Collingbourne <peter@pcc.me.uk>2014-12-09 01:02:12 +0000
commitc5b84a53f7f0c2a8eb86fed138f6d4da78816cfb (patch)
treea6282d6d02366c7e998db9b23b69aaa251192cf1 /clang/lib/Frontend/CompilerInvocation.cpp
parentc8cf2b88bca148c2aa936150aec1689790fbd237 (diff)
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Optimize comparisons to empty string.
Geo-mean performance improvement of 0.2% (-0.3% - 0.9% @ 95% CI). Differential Revision: http://reviews.llvm.org/D6569 llvm-svn: 223728
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