tree e05f1a47b15782c57635d6ed9c8d0aca925f0a92
parent d30c11eddee0c6f17a65303c249b77d14962c973
author Benjamin Kramer <benny.kra@googlemail.com> 1399678129 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> 1399678129 +0000

SLPVectorizer: When sorting by domination for CSE don't assert on unreachable code.

There is no total ordering if the CFG is disconnected. We don't care if we
catch all CSE opportunities in dead code either so just exclude ignore them in
the assert.

PR19646

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208461 91177308-0d34-0410-b5e6-96231b3b80d8