James Molloy cca49027ef Revert commits r237521 and r237520.
The AArch64 LNT bot is unhappy - I've found that the problem is in
SimpliftDemandedBits, but that's going to require another code review
so reverting in the meantime.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237528 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-16 21:27:14 +00:00
..