assert(get_irn_n_edges_kind(out, EDGE_KIND_DEP) == 0);
foreach_out_edge(out, edge2) {
ir_node *out2 = get_edge_src_irn(edge2);
assert(get_irn_n_edges_kind(out, EDGE_KIND_DEP) == 0);
foreach_out_edge(out, edge2) {
ir_node *out2 = get_edge_src_irn(edge2);