-/**
- * Walks over all blocks in an irg and performs action need to be
- * done before register allocation (e.g. add Keeps for should be different constraints).
- *
- * @param chord_env The chordal environment containing the irg
- */
-void lower_nodes_before_ra(be_chordal_env_t *chord_env) {
- lower_env_t env;
-
- env.chord_env = chord_env;
- env.dbg_module = firm_dbg_register("firm.be.lower");
-
- irg_walk_blkwise_graph(chord_env->irg, NULL, lower_nodes_before_ra_walker, &env);
-}
-
-
-