This is more correct for a pass which is supposed to completely lower away atomic counters. It also lets us stop supporting atomic counter barriers in most of the drivers. Reviewed-by: Caio Marcelo de Oliveira Filho <caio.oliveira@intel.com> Reviewed-by: Eric Anholt <eric@anholt.net> Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3307> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3307>