This code is from r216285, which did not go out to the mailing list for some reason.

The switch statement would never fire due to the preceding break statement. Also, the switch statement has a default label with no case labels. Simplified the code, and allow it to execute.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216346 91177308-0d34-0410-b5e6-96231b3b80d8