fprintf(F, " inter pred nodes: \n");
for ( i = 0; i < get_irn_inter_arity(n); ++i) {
fprintf(F, " %d: %s ", i, is_intra_backedge(n, i) ? "be" : " ");
fprintf(F, " inter pred nodes: \n");
for ( i = 0; i < get_irn_inter_arity(n); ++i) {
fprintf(F, " %d: %s ", i, is_intra_backedge(n, i) ? "be" : " ");