377         ReferenceInfo* ref_info = location->GetReferenceInfo();  in HandleLoopSideEffects()  local
378         if (ref_info->IsSingleton() && !location->IsValueKilledByLoopSideEffects()) {  in HandleLoopSideEffects()
413       ReferenceInfo* ref_info = heap_location_collector_.GetHeapLocation(i)->GetReferenceInfo();  in MergePredecessorValues()  local
414       HInstruction* ref = ref_info->GetReference();  in MergePredecessorValues()
416       if (ref_info->IsSingleton()) {  in MergePredecessorValues()
468         if (ref_info->IsSingletonAndRemovable() &&  in MergePredecessorValues()
659         ReferenceInfo* ref_info = heap_location_collector_.GetHeapLocation(idx)->GetReferenceInfo();  in VisitSetLocation()  local
660 …      if (ref_info->IsSingleton() && !loop_info->IsDefinedOutOfTheLoop(ref_info->GetReference())) {  in VisitSetLocation()
783       ReferenceInfo* ref_info = heap_location_collector_.GetHeapLocation(i)->GetReferenceInfo();  in HandleExit()  local
784       if (!ref_info->IsSingletonAndRemovable()) {  in HandleExit()
807       ReferenceInfo* ref_info = heap_location_collector_.GetHeapLocation(i)->GetReferenceInfo();  in HandleInvoke()  local
808       if (ref_info->IsSingleton()) {  in HandleInvoke()
853     ReferenceInfo* ref_info = heap_location_collector_.FindReferenceInfoOf(new_instance);  in VisitNewInstance()  local
854     if (ref_info == nullptr) {  in VisitNewInstance()
858     if (ref_info->IsSingletonAndRemovable() && !new_instance->NeedsChecks()) {  in VisitNewInstance()
877     ReferenceInfo* ref_info = heap_location_collector_.FindReferenceInfoOf(new_array);  in VisitNewArray()  local
878     if (ref_info == nullptr) {  in VisitNewArray()
882     if (ref_info->IsSingletonAndRemovable()) {  in VisitNewArray()