#include "irgraph.h"
#include "irdump.h"
#include "phiclass.h"
+#include "irdom_t.h"
+#include "iredges_t.h"
#include "be_t.h"
#include "bechordal_t.h"
#include "bearch.h"
#include "becopyoptmain.h"
#include "becopystat.h"
-//#include "bessadestr.h"
+#include "bessadestr.h"
#include "bearch_firm.h"
#include "benode_t.h"
+#include "beirgmod.h"
#include "beasm_dump_globals.h"
#include "beasm_asm_gnu.h"
be_numbering_init();
be_ra_chordal_init();
be_copy_opt_init();
-#ifdef DO_STAT
- stat_init();
-#endif
+ copystat_init();
}
static be_main_env_t *be_init_env(be_main_env_t *env)
return env;
}
-be_main_session_env_t *be_init_session_env(be_main_session_env_t *env,
+static be_main_session_env_t *
+be_init_session_env(be_main_session_env_t *env,
be_main_env_t *main_env, ir_graph *irg)
{
env->main_env = main_env;
return env;
}
+static void prepare_graph(be_main_session_env_t *s)
+{
+ /*
+ * Duplicate consts in each block
+ * (This is just for the firm dummy backend)
+ */
+ // localize_consts(s->irg);
+
+ /* Remove critical edges */
+ remove_critical_cf_edges(s->irg);
+
+ /* Compute the dominance information. */
+ free_dom_and_peace(s->irg);
+ compute_doms(s->irg);
+
+ /* Compute the dominance frontiers */
+ s->dom_front = be_compute_dominance_frontiers(s->irg);
+
+ /* Ensure, that the ir_edges are computed. */
+ edges_assure(s->irg);
+
+ dump_dominator_information(true);
+ dump_ir_block_graph(s->irg, "-prepared");
+ dump_dominator_information(false);
+}
+
static void be_main_loop(void)
{
int i, n;
- be_main_env_t env;
- const arch_isa_if_t *isa;
-
- be_init_env(&env);
+ be_main_env_t env;
+ const arch_isa_if_t *isa;
- isa = arch_env_get_isa(env.arch_env);
+ be_init_env(&env);
+ isa = arch_env_get_isa(env.arch_env);
+ /* For all graphs */
for(i = 0, n = get_irp_n_irgs(); i < n; ++i) {
int j, m;
ir_graph *irg = get_irp_irg(i);
- be_main_session_env_t session;
+ be_main_session_env_t session;
- be_init_session_env(&session, &env, irg);
+ /* Init the session. */
+ be_init_session_env(&session, &env, irg);
- remove_critical_cf_edges(irg);
+ /* Compute some analyses and prepare the graph for backend use. */
+ prepare_graph(&session);
- localize_consts(irg);
#ifdef DUMP_LOCALIZED
dump_consts_local(0);
dump_ir_block_graph(irg, "-local-const");
/* Schedule the graphs. */
list_sched(irg, trivial_selector);
+ /* Verify the schedule */
+ sched_verify_irg(irg);
+
/* Liveness analysis */
be_liveness(irg);
-#ifdef DO_STAT
- stat_reset();
-#endif
+ dump_ir_block_graph_sched(irg, "-sched");
+ copystat_reset();
+ copystat_collect_irg(irg, env.arch_env);
+
/* Perform the following for each register class. */
for(j = 0, m = isa->get_n_reg_class(); j < m; ++j) {
be_chordal_env_t *chordal_env;
const arch_register_class_t *cls = isa->get_reg_class(j);
- chordal_env = be_ra_chordal(irg, env.arch_env, cls);
+ chordal_env = be_ra_chordal(irg, env.arch_env, cls);
#ifdef DUMP_ALLOCATED
- dump_allocated_irg(&arch_env, irg, "");
-#endif
-#ifdef DO_STAT
- stat_collect_irg(irg);
+ dump_allocated_irg(env.arch_env, irg, "");
#endif
+ copystat_collect_cls(chordal_env);
be_copy_opt(chordal_env);
+ // be_ssa_destruction(&session, chordal_env);
be_ra_chordal_done(chordal_env);
}
-#ifdef DO_STAT
- stat_dump(irg);
-#endif
+ copystat_dump_pretty(irg);
be_numbering_done(irg);
}
}