Revert r234581, it might have caused a few miscompiles in Chromium.

If the revert helps, I'll get a repro this Monday.  Else I'll put the change
back in.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@234700 91177308-0d34-0410-b5e6-96231b3b80d8
23 files changed