144   auto NewModule = llvm::make_unique<ModuleFile>(Type, Generation);  in addModule()  local
145   NewModule->Index = Chain.size();  in addModule()
146   NewModule->FileName = FileName.str();  in addModule()
147   NewModule->File = Entry;  in addModule()
148   NewModule->ImportLoc = ImportLoc;  in addModule()
149   NewModule->InputFilesValidationTimestamp = 0;  in addModule()
151   if (NewModule->Kind == MK_ImplicitModule) {  in addModule()
152     std::string TimestampFilename = NewModule->getTimestampFilename();  in addModule()
156       NewModule->InputFilesValidationTimestamp =  in addModule()
163     NewModule->Buffer = &PCMCache->addBuffer(FileName, std::move(Buffer));  in addModule()
169     NewModule->Buffer = Buffer;  in addModule()
179       Buf = FileMgr.getBufferForFile(NewModule->File,  in addModule()
189     NewModule->Buffer = &PCMCache->addBuffer(FileName, std::move(*Buf));  in addModule()
193   NewModule->Data = PCHContainerRdr.ExtractPCH(*NewModule->Buffer);  in addModule()
197   if (ExpectedSignature && checkSignature(ReadSignature(NewModule->Data),  in addModule()
201     if (!PCMCache->tryToRemoveBuffer(NewModule->FileName))  in addModule()
202       FileMgr.invalidateCache(NewModule->File);  in addModule()
207   Module = Modules[Entry] = NewModule.get();  in addModule()
209   updateModuleImports(*NewModule, ImportedBy, ImportLoc);  in addModule()
211   if (!NewModule->isModule())  in addModule()
212     PCHChain.push_back(NewModule.get());  in addModule()
214     Roots.push_back(NewModule.get());  in addModule()
216   Chain.push_back(std::move(NewModule));  in addModule()