freedreno: Cleanups from fd-largeconsts branch
My branch for nir_opt_large_constants (!5810 (merged)) on freedreno is getting unwieldy, let's pull some reviewed fixes out so the next reviewers over there don't have as much to slog through.
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
My branch for nir_opt_large_constants (!5810 (merged)) on freedreno is getting unwieldy, let's pull some reviewed fixes out so the next reviewers over there don't have as much to slog through.