[llvm] r212443 - CodeGen: it turns out that NAND is not the same thing as BIC. At all.

[Jim Grosbach]

Aha! Cool. Thanks. :)
> On Jul 8, 2014, at 11:41 AM, Tim Northover <t.p.northover at gmail.com> wrote:
> 
>> Yep. I remember investigating this back when we first added this stuff for
>> ARM and having a few *facepalm* moments. Pretty sure we do the same thing
>> there. I agree switching the behavior to match gcc 4.4+ is the right thing
>> to do. We should make sure 32-bit ARM does the same thing.
> 
> That came automatically with the first commit. The code is shared by
> ARM and AArch64.
> 
> Cheers.
> 
> Tim.