Fixup formatting in the pass.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210126 91177308-0d34-0410-b5e6-96231b3b80d8
Revert r209381 as it isn't a local variable. Add a testcase so that
we know next time this happens.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210127 91177308-0d34-0410-b5e6-96231b3b80d8