removed unitialized used vartiable

[libfirm] / ir / be / beschedtrivial.c

diff --git a/ir/be/beschedtrivial.c b/ir/be/beschedtrivial.c
index 2a4f6ad..9b95865 100644 (file)
--- a/ir/be/beschedtrivial.c
+++ b/ir/be/beschedtrivial.c
@@ -4,6 +4,9 @@
  * @date   29.08.2006
  * @cvs-id $Id$
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
 
 #include <stdlib.h>
 
@@ -15,22 +18,22 @@
  * Just assure that branches are executed last, otherwise select
  * the first node ready.
  */
-static ir_node *trivial_select(void *block_env, nodeset *ready_set, nodeset *live_set)
+static ir_node *trivial_select(void *block_env, ir_nodeset_t *ready_set, ir_nodeset_t *live_set)
 {
        const arch_env_t *arch_env = block_env;
        ir_node          *irn      = NULL;
+       ir_nodeset_iterator_t iter;
 
        /* assure that branches and constants are executed last */
-       for (irn = nodeset_first(ready_set); irn; irn = nodeset_next(ready_set)) {
+       foreach_ir_nodeset(ready_set, irn, iter) {
                if (! arch_irn_class_is(arch_env, irn, branch)) {
-                       nodeset_break(ready_set);
                        return irn;
                }
        }
 
        /* at last: schedule branches */
-       irn = nodeset_first(ready_set);
-       nodeset_break(ready_set);
+       ir_nodeset_iterator_init(&iter, ready_set);
+       irn = ir_nodeset_iterator_next(&iter);
 
        return irn;
 }