[llvm] r176022 - Fix the root cause of PR15348 by correctly handling alignment 0 on

[Chandler Carruth]

On Tue, Feb 26, 2013 at 5:08 PM, Lang Hames <lhames at gmail.com> wrote:

> I should definitely be preserving the alignment of the first member of the
> memcpy. If my patch is spitting out alignment-0 memcpys that sounds like a
> bug - I'll look in to it.
>

Yep, my comments on the original thread have some pointers.
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