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authorReid Kleckner <reid@kleckner.net>2014-03-27 17:49:27 +0000
committerReid Kleckner <reid@kleckner.net>2014-03-27 17:49:27 +0000
commit3bdf9bc48b9e2b678882ade29ee1fb4db69f134c (patch)
tree1e35dcaee0866c875c48c4de716e7e8df5789f04 /clang/lib/Serialization/ASTWriter.cpp
parent3a571019c8b17e6f5896c5b2a80e3a854011eb32 (diff)
downloadbcm5719-llvm-3bdf9bc48b9e2b678882ade29ee1fb4db69f134c.tar.gz
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InstCombine: Don't combine constants on unsigned icmps
Fixes a miscompile introduced in r204912. It would miscompile code like (unsigned)(a + -49) <= 5U. The transform would turn this into (unsigned)a < 55U, which would return true for values in [0, 49], when it should not. llvm-svn: 204948
Diffstat (limited to 'clang/lib/Serialization/ASTWriter.cpp')
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