Displaying 1 result from an estimated 1 matches for "56061dc6".
2016 Oct 19
2
RFC: Killing undef and spreading poison
Hi Alexandre,
On Wed, Oct 19, 2016 at 11:19 AM, Alexandre Isoard
<alexandre.isoard at gmail.com> wrote:
> I am probably missing something important, but what I mean is that you can
> always convert:
>
> %y = xor %x, %x
> to
> %y = 0
>
> Regardless of if %x is/might be an undef. That is, consider that reading %x
> any number of times always give the value of its