a56d47b0ba
Sometimes you can end up with tex instructions that have sampler deref srcs, even though they don't need them, e.g. a txs. In this case, still fix up those derefs in the sampler splitting pass rather than leaving them pointing to a typed sampler. Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16639>