170   auto NewModule = std::make_unique<ModuleFile>(Type, Generation);  in addModule()  local
171   NewModule->Index = Chain.size();  in addModule()
172   NewModule->FileName = FileName.str();  in addModule()
173   NewModule->File = Entry;  in addModule()
174   NewModule->ImportLoc = ImportLoc;  in addModule()
175   NewModule->InputFilesValidationTimestamp = 0;  in addModule()
177   if (NewModule->Kind == MK_ImplicitModule) {  in addModule()
178     std::string TimestampFilename = NewModule->getTimestampFilename();  in addModule()
182       NewModule->InputFilesValidationTimestamp =  in addModule()
189     NewModule->Buffer = &ModuleCache->addBuiltPCM(FileName, std::move(Buffer));  in addModule()
196     NewModule->Buffer = Buffer;  in addModule()
216       Buf = FileMgr.getBufferForFile(NewModule->File,  in addModule()
226     NewModule->Buffer = &getModuleCache().addPCM(FileName, std::move(*Buf));  in addModule()
230   NewModule->Data = PCHContainerRdr.ExtractPCH(*NewModule->Buffer);  in addModule()
234   if (ExpectedSignature && checkSignature(ReadSignature(NewModule->Data),  in addModule()
239   Module = Modules[Entry] = NewModule.get();  in addModule()
241   updateModuleImports(*NewModule, ImportedBy, ImportLoc);  in addModule()
243   if (!NewModule->isModule())  in addModule()
244     PCHChain.push_back(NewModule.get());  in addModule()
246     Roots.push_back(NewModule.get());  in addModule()
248   Chain.push_back(std::move(NewModule));  in addModule()