Uncommented missing function

[libfirm] / ir / be / bephiopt.c

diff --git a/ir/be/bephiopt.c b/ir/be/bephiopt.c
index 5ed3ab9..c2eed51 100644 (file)
--- a/ir/be/bephiopt.c
+++ b/ir/be/bephiopt.c
@@ -3,33 +3,67 @@
  * @date 04.01.2005
  */
 
+#include <stdio.h>
+
 #include "pset.h"
+#include "irgraph.h"
 #include "irnode.h"
 #include "irgwalk.h"
 
+#include "domtree.h"
 #include "bephiopt.h"
 #include "bephicongr_t.h"
 #include "bephicoal_t.h"
+#include "phistat.h"
 
-pset *all_phi_nodes = NULL;
+#define CUMULATIVE_FILE "~/all.phistat"
 
+static firm_dbg_module_t *dbgphi = NULL;
 
 static void phi_node_walker(ir_node *node, void *env) {
        if (is_Phi(node) && mode_is_datab(get_irn_mode(node)))
-               pset_insert_ptr(all_phi_nodes, node);
+               pset_insert_ptr((pset *)env, node);
 }
 
 
 void be_phi_opt(ir_graph* irg) {
+       dominfo_t *dominfo;
+       pset *all_phi_nodes, *all_phi_classes;
+       char buf[1024];
+
+
+
+       /* get all phi nodes */
+       printf("-----------------------> Collecting phi nodes <-----------------------\n");
        all_phi_nodes = pset_new_ptr(64);
-       irg_walk_graph(irg, phi_node_walker, NULL, NULL);
+       irg_walk_graph(irg, phi_node_walker, NULL, all_phi_nodes);
 
-       be_phi_congr_classes(all_phi_nodes);
-       be_phi_coalesce_locals(all_phi_classes);
+       /* get all phi congruence classes */
+       printf("-----------------------> Collecting phi classes <-----------------------\n");
+       all_phi_classes = be_phi_congr_classes(all_phi_nodes);
+
+       /* do some statistics */
+       printf("-----------------------> Collecting phi stats <-----------------------\n");
+       phi_stat_reset();
+       phi_stat_collect(irg, all_phi_nodes, all_phi_classes);
+       snprintf(buf, sizeof(buf), "%s.phistat", get_entity_name(get_irg_entity(irg)));
+       //phi_stat_dump_pretty(buf);
+       phi_stat_dump(buf, CUMULATIVE_FILE);
+
+       /* try to coalesce the colors of each phi class */
+       printf("-----------------------> Building domtree <-----------------------\n");
+       dominfo = domtree_create(irg);
+       printf("-----------------------> Coalescing <-----------------------\n");
+       /* be_phi_coalesce_locals(all_phi_classes, dominfo); */
+       printf("-----------------------> Destroying domtree <-----------------------\n");
+       domtree_free(dominfo);
 }
 
 
 void be_phi_opt_init(void) {
+       dbgphi = firm_dbg_register("Phi optimizer");
+       firm_dbg_set_mask(dbgphi, 1);
+
        be_phi_congr_class_init();
        be_phi_coal_init();
 }