/* so we transform unnecessary ones into Keeps. */
foreach_ir_nodeset(&entry->copies, cp, iter) {
if (be_is_CopyKeep(cp) && get_irn_n_edges(cp) < 1) {
/* so we transform unnecessary ones into Keeps. */
foreach_ir_nodeset(&entry->copies, cp, iter) {
if (be_is_CopyKeep(cp) && get_irn_n_edges(cp) < 1) {