IRG("invert-loops", do_loop_inversion, "loop inversion", OPT_FLAG_NONE),
IRG("ivopts", do_stred, "induction variable strength reduction", OPT_FLAG_NONE),
IRG("local", optimize_graph_df, "local graph optimizations", OPT_FLAG_HIDE_OPTIONS),
IRG("lower", do_lower_highlevel, "lowering", OPT_FLAG_HIDE_OPTIONS | OPT_FLAG_ESSENTIAL),
IRG("lower-mux", do_lower_mux, "mux lowering", OPT_FLAG_NONE),
IRG("invert-loops", do_loop_inversion, "loop inversion", OPT_FLAG_NONE),
IRG("ivopts", do_stred, "induction variable strength reduction", OPT_FLAG_NONE),
IRG("local", optimize_graph_df, "local graph optimizations", OPT_FLAG_HIDE_OPTIONS),
IRG("lower", do_lower_highlevel, "lowering", OPT_FLAG_HIDE_OPTIONS | OPT_FLAG_ESSENTIAL),
IRG("lower-mux", do_lower_mux, "mux lowering", OPT_FLAG_NONE),