99     Hook = [=](unsigned Task, const Module &M) {  in addSaveTemps()  argument
102       if (LinkerHook && !LinkerHook(Task, M))  in addSaveTemps()
111         if (Task != (unsigned)-1)  in addSaveTemps()
112           PathPrefix += utostr(Task) + ".";  in addSaveTemps()
342 bool lto::opt(const Config &Conf, TargetMachine *TM, unsigned Task, Module &Mod,  in opt()  argument
370   return !Conf.PostOptModuleHook || Conf.PostOptModuleHook(Task, Mod);  in opt()
374                     AddStreamFn AddStream, unsigned Task, Module &Mod,  in codegen()  argument
376   if (Conf.PreCodeGenModuleHook && !Conf.PreCodeGenModuleHook(Task, Mod))  in codegen()
394     sys::path::append(DwoFile, std::to_string(Task) + ".dwo");  in codegen()
406   auto Stream = AddStream(Task);  in codegen()
544 Error lto::thinBackend(const Config &Conf, unsigned Task, AddStreamFn AddStream,  in thinBackend()  argument
560       Task);  in thinBackend()
570     codegen(Conf, TM.get(), AddStream, Task, Mod, CombinedIndex);  in thinBackend()
574   if (Conf.PreOptModuleHook && !Conf.PreOptModuleHook(Task, Mod))  in thinBackend()
580         if (!opt(Conf, TM, Task, Mod, /*IsThinLTO=*/true,  in thinBackend()
585         codegen(Conf, TM, AddStream, Task, Mod, CombinedIndex);  in thinBackend()
604   if (Conf.PostPromoteModuleHook && !Conf.PostPromoteModuleHook(Task, Mod))  in thinBackend()
611       !Conf.PostInternalizeModuleHook(Task, Mod))  in thinBackend()
653   if (Conf.PostImportModuleHook && !Conf.PostImportModuleHook(Task, Mod))  in thinBackend()