This pass used to unconditionally use divergence information which forced the caller to either call divergence_analysis or ensure that the divergence is properly reset. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33009>