37     HInstruction* last = exit_predecessor->GetLastInstruction();  in Run()
46 static bool IsInterestingInstruction(HInstruction* instruction) {  in IsInterestingInstruction()
122 static void AddInstruction(HInstruction* instruction,  in AddInstruction()
125                            ScopedArenaVector<HInstruction*>* worklist) {  in AddInstruction()
135 static void AddInputs(HInstruction* instruction,  in AddInputs()
138                       ScopedArenaVector<HInstruction*>* worklist) {  in AddInputs()
139   for (HInstruction* input : instruction->GetInputs()) {  in AddInputs()
147                       ScopedArenaVector<HInstruction*>* worklist) {  in AddInputs()
156 static bool ShouldFilterUse(HInstruction* instruction,  in ShouldFilterUse()
157                             HInstruction* user,  in ShouldFilterUse()
177 static HInstruction* FindIdealPosition(HInstruction* instruction,  in FindIdealPosition()
184   for (const HUseListNode<HInstruction*>& use : instruction->GetUses()) {  in FindIdealPosition()
185     HInstruction* user = use.GetUser();  in FindIdealPosition()
225   HInstruction* insert_pos = nullptr;  in FindIdealPosition()
226   for (const HUseListNode<HInstruction*>& use : instruction->GetUses()) {  in FindIdealPosition()
233     HInstruction* user = use.GetUser()->GetHolder();  in FindIdealPosition()
245       HInstruction* if_input = insert_pos->AsIf()->InputAt(0);  in FindIdealPosition()
261   ScopedArenaVector<HInstruction*> worklist(allocator.Adapter(kArenaAllocMisc));  in SinkCodeToUncommonBranch()
269   ScopedArenaVector<HInstruction*> move_in_order(allocator.Adapter(kArenaAllocMisc));  in SinkCodeToUncommonBranch()
315     HInstruction* instruction = worklist.back();  in SinkCodeToUncommonBranch()
325     for (const HUseListNode<HInstruction*>& use : instruction->GetUses()) {  in SinkCodeToUncommonBranch()
326       HInstruction* user = use.GetUser();  in SinkCodeToUncommonBranch()
349         HInstruction* user = environment->GetHolder();  in SinkCodeToUncommonBranch()
379         HInstruction* user = environment->GetHolder();  in SinkCodeToUncommonBranch()
390       for (const HUseListNode<HInstruction*>& use : instruction->GetUses()) {  in SinkCodeToUncommonBranch()
398   std::sort(move_in_order.begin(), move_in_order.end(), [](HInstruction* a, HInstruction* b) {  in SinkCodeToUncommonBranch()
403   for (HInstruction* instruction : move_in_order) {  in SinkCodeToUncommonBranch()
404     HInstruction* position = nullptr;  in SinkCodeToUncommonBranch()