fold things like a^b != c^a -> b != c. This implements InstCombine/xor.ll:test27
authorChris Lattner <sabre@nondot.org>
Fri, 5 Jan 2007 03:04:57 +0000 (03:04 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 5 Jan 2007 03:04:57 +0000 (03:04 +0000)
commit4f0e33d14529d3bf7063818796550af8a599de2a
tree90c7dd27c74734c1ce3f0439e13ccdfa1572f0d6
parent297a22b97db29e2222c4cba27d2d17329889c318
fold things like a^b != c^a -> b != c.  This implements InstCombine/xor.ll:test27

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32893 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp