[Bug 109081] [bisected] [HSW] Regression in clipping.user_defined.clip_* vulkancts tests

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=109081

--- Comment #8 from Kenneth Graunke <kenneth at whitecape.org> ---
(In reply to Timothy Arceri from comment #7)
> > 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?
> 
> It should be fine for opt_peel_loop_initial_if() but for things like
> opt_if_evaluate_condition_use() and
> https://patchwork.freedesktop.org/patch/263442/ it's not really possible to
> do.

If that's the case, then maybe we ought to be doing peephole select
optimizations (or at least the fancier versions?) later in the optimization
process, after we do those other passes to clean up control flow?

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