644   SmallVector<RangeTy, 4> Worklist;  member in __anon6bab11b20211::TreeWalkerState
650       Worklist.push_back(reverse(Range));  in TreeWalkerState()
653   bool Done() const { return Worklist.empty(); }  in Done()
656     RangeTy &Range = Worklist.back();  in Pop()
660       Worklist.pop_back();  in Pop()
661     assert((Worklist.empty() ||  in Pop()
662             Worklist.back().begin() != Worklist.back().end()) &&  in Pop()
671       Worklist.push_back(reverse(Range));  in PushOperands()
680     Worklist.back() = reverse(Instr->explicit_uses());  in ResetTopOperands()
686     if (Worklist.empty())  in HasRemainingOperands()
688     const RangeTy &Range = Worklist.back();  in HasRemainingOperands()
699     for (const RangeTy &Range : Worklist)  in IsOnStack()