Fixed up some DEBUG messages where I was putting in the text of a message the method where it was being called when I should have just prefixed the actual message with Pass::Method.

Additionally I fixed some whitespace issues.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171534 91177308-0d34-0410-b5e6-96231b3b80d8