81     HPhi* phi = it.Current()->AsPhi();  in GetSingleChangedPhi()  local
82     if (phi->InputAt(index1) != phi->InputAt(index2)) {  in GetSingleChangedPhi()
85         select_phi = phi;  in GetSingleChangedPhi()
142     HPhi* phi = GetSingleChangedPhi(merge_block, predecessor_index_true, predecessor_index_false);  in Run()  local
149     } else if (phi != nullptr) {  in Run()
150       true_value = phi->InputAt(predecessor_index_true);  in Run()
151       false_value = phi->InputAt(predecessor_index_false);  in Run()
155     DCHECK(both_successors_return || phi != nullptr);  in Run()
168     } else if (phi->GetType() == DataType::Type::kReference) {  in Run()
169       select->SetReferenceTypeInfo(phi->GetReferenceTypeInfo());  in Run()
179       phi->ReplaceInput(select, predecessor_index_false);  in Run()
189       DCHECK_EQ(only_two_predecessors, phi->GetBlock() == nullptr);  in Run()