1639     Module *M, StringRef ModuleName, std::string &ModuleFilename,  in selectModuleSource()  argument
1642   assert(ModuleFilename.empty() && "Already has a module source?");  in selectModuleSource()
1648     ModuleFilename = BuiltModuleIt->second;  in selectModuleSource()
1656     ModuleFilename = HS.getPrebuiltModuleFileName(ModuleName);  in selectModuleSource()
1657     if (HSOpts.EnablePrebuiltImplicitModules && ModuleFilename.empty())  in selectModuleSource()
1658       ModuleFilename = HS.getPrebuiltImplicitModuleFileName(M);  in selectModuleSource()
1659     if (!ModuleFilename.empty())  in selectModuleSource()
1665     ModuleFilename = HS.getCachedModuleFileName(M);  in selectModuleSource()
1680   std::string ModuleFilename;  in findOrCompileModuleAndReadAST()  local
1682       selectModuleSource(M, ModuleName, ModuleFilename, BuiltModules, HS);  in findOrCompileModuleAndReadAST()
1689   if (ModuleFilename.empty()) {  in findOrCompileModuleAndReadAST()
1708     Timer.init("loading." + ModuleFilename, "Loading " + ModuleFilename,  in findOrCompileModuleAndReadAST()
1721   switch (getASTReader()->ReadAST(ModuleFilename,  in findOrCompileModuleAndReadAST()
1740       if (auto ModuleFile = FileMgr->getFile(ModuleFilename))  in findOrCompileModuleAndReadAST()
1760           << ModuleFilename;  in findOrCompileModuleAndReadAST()
1818                                ModuleFilename)) {  in findOrCompileModuleAndReadAST()