[Mesa-dev] [PATCH 4/5] i965: Don't try copy propagation if constant propagation succeeded.

[Matt Turner]

On Mon, Feb 29, 2016 at 4:43 PM, Francisco Jerez <currojerez at riseup.net> wrote:
> Matt Turner <mattst88 at gmail.com> writes:
>
>>> i965: Don't try copy propagation if constant propagation succeeded.
>>>
>>> It cannot get any better.
>>
>> That's not obvious to me. How do we know that?
>
> Because it's impossible to copy-propagate anything into a source that's
> already an immediate. ;)

Heh, right.

Reviewed-by: Matt Turner <mattst88 at gmail.com>