Fix testers by removing dubious testcase for r209154.

It turns out that not all the world is x86-64. Who knew?

I'll get to work on a more appropriate test case for this patch.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209155 91177308-0d34-0410-b5e6-96231b3b80d8