202   auto &ThreadStack = PerThreadFunctionStack[Record.TId];  in accountRecord()  local
208     ThreadStack.push_back({Record.FuncId, Record.TSC});  in accountRecord()
215     if (ThreadStack.size() == 0 || ThreadStack.back().FuncId != Record.FuncId) {  in accountRecord()
220           ThreadStack.rbegin(), ThreadStack.rend(),  in accountRecord()
222       if (Parent == ThreadStack.rend())  in accountRecord()
227       while (ThreadStack.back().FuncId != Record.FuncId) {  in accountRecord()
228         TimestampT D = diff(ThreadStack.back().TSC, Record.TSC);  in accountRecord()
229         VertexIdentifier TopFuncId = ThreadStack.back().FuncId;  in accountRecord()
230         ThreadStack.pop_back();  in accountRecord()
231         assert(ThreadStack.size() != 0);  in accountRecord()
232         EdgeIdentifier EI(ThreadStack.back().FuncId, TopFuncId);  in accountRecord()
239     uint64_t D = diff(ThreadStack.back().TSC, Record.TSC);  in accountRecord()
240     ThreadStack.pop_back();  in accountRecord()
241     VertexIdentifier VI = ThreadStack.empty() ? 0 : ThreadStack.back().FuncId;  in accountRecord()
454     for (const auto &ThreadStack : GR.getPerThreadFunctionStack()) {  in getGraphRenderer()  local
455       errs() << "Thread ID: " << ThreadStack.first << "\n";  in getGraphRenderer()
456       auto Level = ThreadStack.second.size();  in getGraphRenderer()
457       for (const auto &Entry : llvm::reverse(ThreadStack.second))  in getGraphRenderer()