}
/* count Def-Use edges for predecessors */
- if (irn_not_visited(skipped_pred))
+ if (!irn_visited(skipped_pred))
res += _count_outs(skipped_pred);
/*count my Def-Use edges */
even if they are not visible. */
for (i = anchor_last - 1; i >= 0; --i) {
n = get_irg_anchor(irg, i);
- if (irn_not_visited(n)) {
- mark_irn_visited(n);
-
+ if (!irn_visited_else_mark(n)) {
n->out = INT_TO_PTR(1);
++res;
}
ir_node *def = get_irn_n(use, i);
/* Recursion */
- if (irn_not_visited(def))
+ if (!irn_visited(def))
free = _set_out_edges(def, free);
/* Remember this Def-Use edge */
/* handle anchored nodes */
for (i = anchor_last - 1; i >= 0; --i) {
n = get_irg_anchor(irg, i);
- if (irn_not_visited(n)) {
- mark_irn_visited(n);
-
+ if (!irn_visited_else_mark(n)) {
n_outs = PTR_TO_INT(n->out);
n->out = free;
#ifdef DEBUG_libfirm