This had been reverted because the new test failed on non-X86 bots. I moved
the new test to the appropriate subdirectory to correct this.
Differential Revision: https://reviews.llvm.org/D41264
Original submission: r321122 (which was reverted by r321125)
This reverts commit 3c1639b5703c387a0d8cba2862803b4e68dff436.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321911 91177308-0d34-0410-b5e6-96231b3b80d8