e270a7480b
Stores don't have a definition, we have to check the bit size of the source.
Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/13762
Fixes: c217ee8d35 ("nir: Insert b2b1s around booleans in nir_lower_to")
Reviewed-by: Konstantin Seurer <konstantin.seurer@gmail.com>
Reviewed-by: Mary Guillemard <mary@mary.zone>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36966>