https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97042
--- Comment #9 from Alan Modra <amodra at gmail dot com> --- I think that splitter should disappear and rs6000_emit_set_long_const handle all special cases where you might want combinations of two logical instructions before handling the li;rldicl, li;rldicr or any other expansions with rotates.
