12     HValue* instr, ZoneList<HValue*>* worklist) {  in MarkLive()  argument
18   worklist->Add(instr, zone());  in MarkLive()
19   while (!worklist->is_empty()) {  in MarkLive()
20     HValue* instr = worklist->RemoveLast();  in MarkLive()
26         worklist->Add(input, zone());  in MarkLive()
47   ZoneList<HValue*> worklist(10, zone());  in MarkLiveInstructions()  local
54       if (instr->CannotBeEliminated()) MarkLive(instr, &worklist);  in MarkLiveInstructions()
58       if (phi->CannotBeEliminated()) MarkLive(phi, &worklist);  in MarkLiveInstructions()
62   DCHECK(worklist.is_empty());  // Should have processed everything.  in MarkLiveInstructions()
67   ZoneList<HPhi*> worklist(graph()->blocks()->length(), zone());  in RemoveDeadInstructions()  local
86         worklist.Add(phi, zone());  in RemoveDeadInstructions()
94   while (!worklist.is_empty()) {  in RemoveDeadInstructions()
95     HPhi* phi = worklist.RemoveLast();  in RemoveDeadInstructions()