* @date 29.08.2006
* @cvs-id $Id$
*/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
#include <stdlib.h>
* 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;
}