List<ValueBox> boxes = u.getUseAndDefBoxes();
for(ValueBox box : boxes){
Value v = box.getValue();
if(v instanceof Local == false)
continue;
Local local = (Local) v.clone();
if(m_localMap.containsKey(local.toString()) == false){
m_localMap.put(local.toString(), local);
m_outputLocals.add(local);
}
local = m_localMap.get(local.toString());