On Thu, Oct 22, 2015 at 12:24 PM, Matt Turner <matts...@gmail.com> wrote: > On Thu, Oct 22, 2015 at 11:37 AM, Kristian Høgsberg Kristensen > <k...@bitplanet.net> wrote: >> The scalar destination registers break copy propagation. Instead compute >> the results to a regular register and then reference a component when we >> later use the result as a source. > > It might be hairy to get it working, but making copy propagation > handle scalar destinations is the "right" way forward. > > If we commit this patch, and later implement support for copy > propagating with scalar destinations, how will we remember to change > this back?
What's the harm in leaving it in? Kristian _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/mesa-dev