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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - ineg of b2i32 optimization does not trigger"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111578#c2">Comment # 2</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - ineg of b2i32 optimization does not trigger"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111578">bug 111578</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>Looking at the commit, the reason for the regression is obvious. The
nir_lower_bool_to_int32 pass happens after the last nir_opt_algebraic, so the
pattern in nir_opt_algebraic never sees a ('b2i32', 'a@32'). It's effectively
dead code.</pre>
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