933   static bool HasSameInputAtBackEdges(HPhi* phi) {  in HasSameInputAtBackEdges()  argument
934     DCHECK(phi->IsLoopHeaderPhi());  in HasSameInputAtBackEdges()
935     HConstInputsRef inputs = phi->GetInputs();  in HasSameInputAtBackEdges()
938     DCHECK(phi->GetBlock()->GetLoopInformation()->IsBackEdge(  in HasSameInputAtBackEdges()
939         *phi->GetBlock()->GetPredecessors()[1]));  in HasSameInputAtBackEdges()
941       DCHECK(phi->GetBlock()->GetLoopInformation()->IsBackEdge(  in HasSameInputAtBackEdges()
942           *phi->GetBlock()->GetPredecessors()[i]));  in HasSameInputAtBackEdges()
950   void VisitPhi(HPhi* phi) override {  in VisitPhi()  argument
951     if (phi->IsLoopHeaderPhi()  in VisitPhi()
952         && (phi->GetType() == DataType::Type::kInt32)  in VisitPhi()
953         && HasSameInputAtBackEdges(phi)) {  in VisitPhi()
954       HInstruction* instruction = phi->InputAt(1);  in VisitPhi()
958         if (left == phi) {  in VisitPhi()
959           HInstruction* initial_value = phi->InputAt(0);  in VisitPhi()
976               ValueRange* initial_range = LookupValueRange(initial_value, phi->GetBlock());  in VisitPhi()
986                 phi,  in VisitPhi()
991           AssignRange(phi->GetBlock(), phi, range);  in VisitPhi()
1934         HPhi* phi = nullptr;  in InsertPhiNodes()  local
1943             if (phi == nullptr) {  in InsertPhiNodes()
1944               phi = NewPhi(new_preheader, instruction, type);  in InsertPhiNodes()
1946             user->ReplaceInput(phi, index);  // Removes the use node from the list.  in InsertPhiNodes()
1947             induction_range_.Replace(user, instruction, phi);  // update induction  in InsertPhiNodes()
1958             if (phi == nullptr) {  in InsertPhiNodes()
1959               phi = NewPhi(new_preheader, instruction, type);  in InsertPhiNodes()
1962             user->SetRawEnvAt(index, phi);  in InsertPhiNodes()
1963             phi->AddEnvUseAt(user, index);  in InsertPhiNodes()
1985     HPhi* phi = new (graph->GetAllocator())  in NewPhi()  local
1987     phi->SetRawInputAt(0, instruction);  in NewPhi()
1988     phi->SetRawInputAt(1, zero);  in NewPhi()
1990       phi->SetReferenceTypeInfo(instruction->GetReferenceTypeInfo());  in NewPhi()
1992     new_preheader->AddPhi(phi);  in NewPhi()
1993     return phi;  in NewPhi()