Revert changes in r218863, r218864

Summary: The changes introduced in the above two commits are giving
a rough time to one of the build bots. Reverting the changes for the
moment so that the bot can go green again.

Change-Id: Id19f6cb2a8bc292631fac2262268927563d820c2

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@218970 91177308-0d34-0410-b5e6-96231b3b80d8