49     elementIndentStack.back() = true;  in printChildren()
64     elementIndentStack.reserve(elementIndentStack.size() + 1);  in printChildren()
65     llvm::SaveAndRestore<bool> lastElement(elementIndentStack.back(), true);  in printChildren()
69     elementIndentStack.push_back(/*isLastElt*/ false);  in printChildren()
71     elementIndentStack.pop_back();  in printChildren()
106     if (elementIndentStack.empty())  in printIndent()
109     for (bool isLastElt : llvm::makeArrayRef(elementIndentStack).drop_back())  in printIndent()
111     os << (elementIndentStack.back() ? " `" : " |");  in printIndent()
119   SmallVector<bool> elementIndentStack;  member in __anon404c8f550111::NodePrinter
163   elementIndentStack.push_back(/*isLastElt*/ false);  in print()
185   elementIndentStack.pop_back();  in print()