422   ValueSet* set = nullptr;  in VisitBasicBlock()  local
429     set = new (&allocator_) ValueSet(&allocator_);  in VisitBasicBlock()
439       set = dominator_set;  in VisitBasicBlock()
448         set = new (&allocator_) ValueSet(&allocator_, *dominator_set);  in VisitBasicBlock()
451         set = FindSetFor(recyclable);  in VisitBasicBlock()
453         set->PopulateFrom(*dominator_set);  in VisitBasicBlock()
457     if (!set->IsEmpty()) {  in VisitBasicBlock()
466           set->Clear();  in VisitBasicBlock()
470           set->Kill(side_effects_.GetLoopEffects(block));  in VisitBasicBlock()
474           set->IntersectWith(FindSetFor(predecessor));  in VisitBasicBlock()
475           if (set->IsEmpty()) {  in VisitBasicBlock()
483   sets_[block->GetBlockId()] = set;  in VisitBasicBlock()
503       HInstruction* existing = set->Lookup(current);  in VisitBasicBlock()
512         set->Kill(current->GetSideEffects());  in VisitBasicBlock()
513         set->Add(current);  in VisitBasicBlock()
516       set->Kill(current->GetSideEffects());  in VisitBasicBlock()