Why is this needed? In general, we shouldn't be relying on
optimization ordering for correctness. It probably just means one of
the optimizations is wrong, and you're working around that.
On Wed, Dec 5, 2018 at 4:56 PM Samuel Iglesias Gonsálvez
<sigles...@igalia.com> wrote:
>
> This would do constant folding and also flush to zero denorms operands before
> the nir_opt_algebraic is executed.
>
> Signed-off-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
> ---
>  src/intel/compiler/brw_nir.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/intel/compiler/brw_nir.c b/src/intel/compiler/brw_nir.c
> index 0a5aa35c700..600f7a97df9 100644
> --- a/src/intel/compiler/brw_nir.c
> +++ b/src/intel/compiler/brw_nir.c
> @@ -570,8 +570,8 @@ brw_nir_optimize(nir_shader *nir, const struct 
> brw_compiler *compiler,
>        OPT(nir_opt_cse);
>        OPT(nir_opt_peephole_select, 0);
>        OPT(nir_opt_intrinsics);
> -      OPT(nir_opt_algebraic);
>        OPT(nir_opt_constant_folding);
> +      OPT(nir_opt_algebraic);
>        OPT(nir_opt_dead_cf);
>        if (OPT(nir_opt_trivial_continues)) {
>           /* If nir_opt_trivial_continues makes progress, then we need to 
> clean
> --
> 2.19.1
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev

Reply via email to