Added clique walker

[libfirm] / ir / be / benumb.c

diff --git a/ir/be/benumb.c b/ir/be/benumb.c
index 380441a..52eb1c2 100644 (file)
--- a/ir/be/benumb.c
+++ b/ir/be/benumb.c
@@ -4,12 +4,19 @@
  * @date 8.12.2004
  */
 
-#include <stdlib.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
 
 #include "impl.h"
 
 #include "irnode_t.h"
 #include "irgwalk.h"
+#include "xmalloc.h"
 
 #include "be_t.h"
 #include "benumb_t.h"
@@ -24,13 +31,6 @@ FIRM_IMPL1(get_block_node_count, int, const ir_node *)
 FIRM_IMPL1(get_graph_block_count, int, const ir_graph *)
 FIRM_IMPL2(get_irn_for_graph_nr, ir_node *, const ir_graph *, int)
 
-static phase_t phase_numbering_info = {
-       "Numbering", 0
-};
-
-const phase_t *phase_numbering = &phase_numbering_info;
-
-
 static void numbering_walker(ir_node *irn, void *env)
 {
        irg_numbering_t *graph_nr = get_irg_numbering(get_irn_irg(irn));
@@ -59,7 +59,7 @@ void be_numbering(ir_graph *irg)
 
        irg_walk_graph(irg, numbering_walker, NULL, NULL);
 
-       reverse_map = calloc(get_graph_node_count(irg), sizeof(*reverse_map));
+       reverse_map = xcalloc(get_graph_node_count(irg), sizeof(reverse_map[0]));
        irg_walk_graph(irg, reverse_walker, NULL, reverse_map);
 
        get_irg_numbering(irg)->reverse_map = reverse_map;
@@ -72,7 +72,6 @@ void be_numbering_done(ir_graph *irg)
 
 void be_numbering_init(void)
 {
-       phase_register(&phase_numbering_info);
        numbering_irn_data_offset = register_additional_node_data(sizeof(numbering_t));
        numbering_irg_data_offset = register_additional_graph_data(sizeof(irg_numbering_t));
 }