Enhance loopsimplify to preserve alias analysis instead of clobbering it.
authorChris Lattner <sabre@nondot.org>
Fri, 25 Mar 2005 06:37:22 +0000 (06:37 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 25 Mar 2005 06:37:22 +0000 (06:37 +0000)
commitcec5b8831d4ee3d81990bf1af41ce1d4f4cf9704
tree63995f2ee9a368723dc433ac64970f503e408698
parent2958eeabcf436aaa4e988a98621d81f45cdd4871
Enhance loopsimplify to preserve alias analysis instead of clobbering it.
This prevents crashes on some programs when using -ds-aa -licm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@20831 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/LoopSimplify.cpp