Don't hoist instructions that have implicit uses or defines. Before, it was
authorBill Wendling <isanbard@gmail.com>
Mon, 18 Aug 2008 00:33:49 +0000 (00:33 +0000)
committerBill Wendling <isanbard@gmail.com>
Mon, 18 Aug 2008 00:33:49 +0000 (00:33 +0000)
commitd3361e996b272084d8ebe5bae8a0d420206c8e37
treea0c373a9516731b38e72bd0ea9bc70dcddbfa201
parente86389dd2afda2b9b4964d6fd5b2f32891722939
Don't hoist instructions that have implicit uses or defines. Before, it was
hoisting out some "test" and "cmp" instructions. This was obvious badness.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54908 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineLICM.cpp