620   bool Done() const { return current_ == nullptr; }  in Done()  function
623     DCHECK(!Done());  in Advance()
628     DCHECK(!Done());  in Current()
676   bool Done() const { return index_ == instruction_->InputCount(); }  in Done()  function
691     next_ = Done() ? nullptr : instruction_->GetNext();  in HInstructionIterator()
694   bool Done() const { return instruction_ == nullptr; }  in Done()  function
698     next_ = Done() ? nullptr : instruction_->GetNext();  in Advance()
712     next_ = Done() ? nullptr : instruction_->GetPrevious();  in HBackwardInstructionIterator()
715   bool Done() const { return instruction_ == nullptr; }  in Done()  function
719     next_ = Done() ? nullptr : instruction_->GetPrevious();  in Advance()
1581   bool Done() const { return index_ == graph_.GetBlocks().Size(); }  in Done()  function
1596   bool Done() const { return index_ == graph_.GetReversePostOrder().Size(); }  in Done()  function
1612   bool Done() const { return index_ == 0; }  in Done()  function