
This is no longer emitted by nir_to_tgsi, so let's drop it. This unlocks some more TGSI DCE, since now all instructions have a single dest, but that's a project for another day. Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22083>