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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [bisected] [HSW] Regression in clipping.user_defined.clip_* vulkancts tests"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109081#c6">Comment # 6</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED - [bisected] [HSW] Regression in clipping.user_defined.clip_* vulkancts tests"
href="https://bugs.freedesktop.org/show_bug.cgi?id=109081">bug 109081</a>
from <span class="vcard"><a class="email" href="mailto:idr@freedesktop.org" title="Ian Romanick <idr@freedesktop.org>"> <span class="fn">Ian Romanick</span></a>
</span></b>
<pre>(In reply to Timothy Arceri from <a href="show_bug.cgi?id=109081#c5">comment #5</a>)
<span class="quote">> (In reply to Ian Romanick from <a href="show_bug.cgi?id=109081#c3">comment #3</a>)
> > I've submitted an MR for a possible fix for problem #2.
> >
> > <a href="https://gitlab.freedesktop.org/mesa/mesa/merge_requests/26">https://gitlab.freedesktop.org/mesa/mesa/merge_requests/26</a>
> >
> > I'm have an idea for problem #1, but I don't know that I'll get to it before
> > the new year. Maybe Tim will beat me to it. ;)
>
> The problem with peephole select is that we loose opportunities to apply the
> growing list of opts in nir_opt_if(). In this case we no longer recognise
> the pattern in opt_peel_loop_initial_if()</span >
I suspected it was something like that. I was planning to go through and beef
up the places that handle if-statements to also handle bcsel. That doesn't
(conceptually) seem to hard. What do you think?</pre>
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