181         bool IsSystem  in lookupModule()  local
183         Module = loadFrameworkModule(ModuleName, FrameworkDir, IsSystem);  in lookupModule()
195     bool IsSystem = SearchDirs[Idx].isSystemHeaderDirectory();  in lookupModule()  local
197     if (loadModuleMapFile(SearchDirs[Idx].getDir(), IsSystem,  in lookupModule()
211     if (loadModuleMapFile(NestedModuleMapDirName, IsSystem,  in lookupModule()
517     bool IsSystem = getDirCharacteristic() != SrcMgr::C_User;  in DoFrameworkLookup()  local
520               FE, FrameworkPath, RequestingModule, SuggestedModule, IsSystem))  in DoFrameworkLookup()
524                                         SuggestedModule, IsSystem))  in DoFrameworkLookup()
1096                                 bool IsSystem) {  in hasModuleMap()  argument
1115     switch (loadModuleMapFile(Dir, IsSystem,  in hasModuleMap()
1201 bool HeaderSearch::loadModuleMapFile(const FileEntry *File, bool IsSystem) {  in loadModuleMapFile()  argument
1220   switch (loadModuleMapFileImpl(File, IsSystem, Dir)) {  in loadModuleMapFile()
1232 HeaderSearch::loadModuleMapFileImpl(const FileEntry *File, bool IsSystem,  in loadModuleMapFileImpl()  argument
1242   if (ModMap.parseModuleMapFile(File, IsSystem, Dir)) {  in loadModuleMapFileImpl()
1249     if (ModMap.parseModuleMapFile(PMMFile, IsSystem, Dir)) {  in loadModuleMapFileImpl()
1280                                           bool IsSystem) {  in loadFrameworkModule()  argument
1285   switch (loadModuleMapFile(Dir, IsSystem, /*IsFramework*/true)) {  in loadFrameworkModule()
1289       ModMap.inferFrameworkModule(Dir, IsSystem, /*Parent=*/nullptr);  in loadFrameworkModule()
1305 HeaderSearch::loadModuleMapFile(StringRef DirName, bool IsSystem,  in loadModuleMapFile()  argument
1308     return loadModuleMapFile(Dir, IsSystem, IsFramework);  in loadModuleMapFile()
1314 HeaderSearch::loadModuleMapFile(const DirectoryEntry *Dir, bool IsSystem,  in loadModuleMapFile()  argument
1322         loadModuleMapFileImpl(ModuleMapFile, IsSystem, Dir);  in loadModuleMapFile()
1341       bool IsSystem = SearchDirs[Idx].isSystemHeaderDirectory();  in collectAllModules()  local
1362                               FrameworkDir, IsSystem);  in collectAllModules()
1372       loadModuleMapFile(SearchDirs[Idx].getDir(), IsSystem,  in collectAllModules()
1431                                                           bool *IsSystem) {  in suggestPathToFileForDiagnostics()  argument
1476   if (IsSystem)  in suggestPathToFileForDiagnostics()
1477     *IsSystem = BestPrefixLength ? BestSearchDir >= SystemDirIdx : false;  in suggestPathToFileForDiagnostics()