As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
This was probably fixed long ago, but I don't see a test
that lines up with the example and target in the bug report:
https://bugs.llvm.org/show_bug.cgi?id=13837
...so adding it here.
llvm-svn: 323269