162 struct PassTiming : public PassInstrumentation {  struct
163   PassTiming(std::unique_ptr<PassManager::PassTimingConfig> config)  in PassTiming()  argument
165   ~PassTiming() override { print(); }  in ~PassTiming()
172   void runBeforePass(Pass *pass, Operation *) override { startPassTimer(pass); }  in runBeforePass()
174   void runAfterPassFailed(Pass *pass, Operation *op) override {  in runAfterPassFailed()
177   void runBeforeAnalysis(StringRef name, TypeID id, Operation *) override {  in runBeforeAnalysis()
192   Timer *popLastActiveTimer() {  in popLastActiveTimer()
207   Timer *getTimer(const void *id, TimerKind kind,  in getTimer()
230   DenseMap<uint64_t, std::unique_ptr<Timer>> rootTimers;
233   DenseMap<uint64_t, SmallVector<Timer *, 4>> activeThreadTimers;
236   std::unique_ptr<PassManager::PassTimingConfig> config;
241       pipelinesToMerge;