static be_ra_chordal_opts_t options = {
- BE_CH_DUMP_ALL,
+ BE_CH_DUMP_NONE,
BE_CH_SPILL_BELADY,
BE_CH_COPYMIN_HEUR,
BE_CH_IFG_STD,
{ NULL, 0 }
};
+static const lc_opt_enum_int_items_t dump_items[] = {
+ { "spill", BE_CH_DUMP_SPILL },
+ { "live", BE_CH_DUMP_LIVE },
+ { "color", BE_CH_DUMP_COLOR },
+ { "copymin", BE_CH_DUMP_COPYMIN },
+ { "ssadestr", BE_CH_DUMP_SSADESTR },
+ { "tree", BE_CH_DUMP_TREE_INTV },
+ { "constr", BE_CH_DUMP_CONSTR },
+ { "lower", BE_CH_DUMP_LOWER },
+ { NULL, 0 }
+};
+
static lc_opt_enum_int_var_t spill_var = {
&options.spill_method, spill_items
};
&options.lower_perm_method, lower_perm_items
};
+static lc_opt_enum_int_var_t dump_var = {
+ &options.dump_flags, dump_items
+};
+
static void be_ra_chordal_register_options(lc_opt_entry_t *grp)
{
grp = lc_opt_get_grp(grp, "chordal");
}
}
-static void be_ra_chordal_main(const be_main_env_t *main_env, ir_graph *irg)
+static void be_ra_chordal_main(const be_irg_t *bi)
{
int j, m;
be_chordal_env_t chordal_env;
+ ir_graph *irg = bi->irg;
+ const be_main_env_t *main_env = bi->main_env;
const arch_isa_t *isa = arch_env_get_isa(main_env->arch_env);
compute_doms(irg);
for(j = 0, m = arch_isa_get_n_reg_class(isa); j < m; ++j) {
chordal_env.cls = arch_isa_get_reg_class(isa, j);
chordal_env.border_heads = pmap_create();
- chordal_env.constr_irn = pset_new_ptr(32);
be_liveness(irg);
dump(BE_CH_DUMP_LIVE, irg, chordal_env.cls, "-live", dump_ir_block_graph_sched);
be_liveness(irg);
be_check_pressure(&chordal_env);
-#if 0
- /* Insert perms before reg-constrained instructions */
- be_insert_constr_perms(&chordal_env);
- dump(BE_CH_DUMP_CONSTR, irg, chordal_env.cls, "-constr", dump_ir_block_graph_sched);
-#endif
-
be_liveness(irg);
be_check_pressure(&chordal_env);
be_ifg_free(chordal_env.ifg);
pmap_destroy(chordal_env.border_heads);
- del_pset(chordal_env.constr_irn);
}
be_compute_spill_offsets(&chordal_env);
lower_nodes_after_ra(&chordal_env, options.lower_perm_method == BE_CH_LOWER_PERM_COPY ? 1 : 0);
dump(BE_CH_DUMP_LOWER, irg, NULL, "-belower-after-ra", dump_ir_block_graph_sched);
- be_free_dominance_frontiers(chordal_env.dom_front);
obstack_free(&chordal_env.obst, NULL);
+ be_free_dominance_frontiers(chordal_env.dom_front);
}
const be_ra_t be_ra_chordal_allocator = {