1819     Module *M, StringRef ModuleName, std::string &ModuleFilename,  in selectModuleSource()  argument
1822   assert(ModuleFilename.empty() && "Already has a module source?");  in selectModuleSource()
1828     ModuleFilename = BuiltModuleIt->second;  in selectModuleSource()
1836     ModuleFilename = HS.getPrebuiltModuleFileName(ModuleName);  in selectModuleSource()
1837     if (HSOpts.EnablePrebuiltImplicitModules && ModuleFilename.empty())  in selectModuleSource()
1838       ModuleFilename = HS.getPrebuiltImplicitModuleFileName(M);  in selectModuleSource()
1839     if (!ModuleFilename.empty())  in selectModuleSource()
1845     ModuleFilename = HS.getCachedModuleFileName(M);  in selectModuleSource()
1868   std::string ModuleFilename;  in findOrCompileModuleAndReadAST()  local
1870       selectModuleSource(M, ModuleName, ModuleFilename, BuiltModules, HS);  in findOrCompileModuleAndReadAST()
1877   if (ModuleFilename.empty()) {  in findOrCompileModuleAndReadAST()
1896     Timer.init("loading." + ModuleFilename, "Loading " + ModuleFilename,  in findOrCompileModuleAndReadAST()
1909   switch (getASTReader()->ReadAST(ModuleFilename,  in findOrCompileModuleAndReadAST()
1928       if (auto ModuleFile = FileMgr->getFile(ModuleFilename))  in findOrCompileModuleAndReadAST()
1948           << ModuleFilename;  in findOrCompileModuleAndReadAST()
2004                                ModuleFilename)) {  in findOrCompileModuleAndReadAST()