4 * Copyright: (c) Universitaet Karlsruhe
5 * Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
7 * Main file for the optimization reducing the copies needed for:
9 * - register-constrained nodes
17 #include "becopyopt.h"
18 #include "becopystat.h"
19 #include "becopyoptmain.h"
24 #define DEBUG_LVL SET_LEVEL_1
25 static firm_dbg_module_t *dbg = NULL;
27 void be_copy_opt_init(void) {
28 dbg = firm_dbg_register("ir.be.copyoptmain");
29 firm_dbg_set_mask(dbg, DEBUG_LVL);
32 void be_copy_opt(be_chordal_env_t *chordal_env) {
34 int costs, costs_init=-1, costs_heur=-1, costs_ilp=-1;
37 /* BETTER: You can remove this if you replace all
38 * `grep get_irn_out *.c` by the irouts.h module.*/
39 compute_outs(chordal_env->session_env->irg);
41 co = new_copy_opt(chordal_env, get_costs_all_one);
42 DBG((dbg, LEVEL_1, "----> CO: %s\n", co->name));
46 lower_bound = co_get_lower_bound(co);
47 DBG((dbg, LEVEL_1, "Lower Bound: %3d\n", lower_bound));
48 costs = co_get_copy_costs(co);
50 copystat_add_max_costs(co_get_max_copy_costs(co));
51 copystat_add_inevit_costs(co_get_inevit_copy_costs(co));
52 copystat_add_init_costs(costs_init);
53 DBG((dbg, LEVEL_1, "Init costs: %3d\n", costs_init));
59 costs = co_get_copy_costs(co);
61 copystat_add_heur_costs(costs_heur);
62 DBG((dbg, LEVEL_1, "Heur costs: %3d\n", costs_heur));
69 costs = co_get_copy_costs(co);
71 copystat_add_opt_costs(costs_ilp);
72 DBG((dbg, LEVEL_1, "Opt costs: %3d\n", costs_ilp));