On Tue, Jan 13, 2015 at 1:08 PM, Matt Turner <matts...@gmail.com> wrote:
> I would have no clue what this patch did if I just read the subject. How > about: > > > i965/fs: Allow constant propagation between different types. > Sure. > > Also, this should go in separately from NIR, since it affects things > (in Synmark) now: > > instructions in affected programs: 2288 -> 2144 (-6.29%) > > It allows us to copy propagate a 0x00000000UD into a 0.0F in a > load_payload, which then lets us combine 4 load_payloads. > I'll add that and get it pushed. Thanks for reviewing. > > On Mon, Dec 15, 2014 at 10:04 PM, Jason Ekstrand <ja...@jlekstrand.net> > wrote: > > Because NIR is typeless, it treats all constants as uint32 values and > > reinterprets them when they are used later. This commit allows those > > values to be properly propagated. > > --- > > Reviewed-by: Matt Turner <matts...@gmail.com> >
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