Specifically we would bail out previously when encountering any
control flow, now we would optimize it even when the second ARL/ARR
is inside a lower level if/else branch.
shader-db
RV530:
total instructions in shared programs: 132020 -> 131924 (-0.07%)
instructions in affected programs: 3374 -> 3278 (-2.85%)
helped: 4
HURT: 0
RV370:
no change (no control flow there)
Reviewed-by: Emma Anholt <emma@anholt.net>
Reviewed-by: Filip Gawin <filip.gawin@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23560>
Pavel Ondračka
4c28c5b074