1763     Module *M, StringRef ModuleName, std::string &ModuleFilename,  in selectModuleSource()  argument
1766   assert(ModuleFilename.empty() && "Already has a module source?");  in selectModuleSource()
1772     ModuleFilename = BuiltModuleIt->second;  in selectModuleSource()
1780     ModuleFilename = HS.getPrebuiltModuleFileName(ModuleName);  in selectModuleSource()
1781     if (HSOpts.EnablePrebuiltImplicitModules && ModuleFilename.empty())  in selectModuleSource()
1782       ModuleFilename = HS.getPrebuiltImplicitModuleFileName(M);  in selectModuleSource()
1783     if (!ModuleFilename.empty())  in selectModuleSource()
1789     ModuleFilename = HS.getCachedModuleFileName(M);  in selectModuleSource()
1805   std::string ModuleFilename;  in findOrCompileModuleAndReadAST()  local
1807       selectModuleSource(M, ModuleName, ModuleFilename, BuiltModules, HS);  in findOrCompileModuleAndReadAST()
1814   if (ModuleFilename.empty()) {  in findOrCompileModuleAndReadAST()
1833     Timer.init("loading." + ModuleFilename, "Loading " + ModuleFilename,  in findOrCompileModuleAndReadAST()
1846   switch (getASTReader()->ReadAST(ModuleFilename,  in findOrCompileModuleAndReadAST()
1865       if (auto ModuleFile = FileMgr->getFile(ModuleFilename))  in findOrCompileModuleAndReadAST()
1885           << ModuleFilename;  in findOrCompileModuleAndReadAST()
1943                                ModuleFilename)) {  in findOrCompileModuleAndReadAST()