r193057 - Revert r193022 and r193048. They broke the ubsan test suite.

[Peter Collingbourne]

On Sun, Oct 20, 2013 at 09:29:13PM -0000, Peter Collingbourne wrote:
> Author: pcc
> Date: Sun Oct 20 16:29:13 2013
> New Revision: 193057
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=193057&view=rev
> Log:
> Revert r193022 and r193048.  They broke the ubsan test suite.

We should be able to revert this revert once D1985 lands.

Thanks,
-- 
Peter