272         bool IsSystem  in lookupModule()  local
286     bool IsSystem = SearchDirs[Idx].isSystemHeaderDirectory();  in lookupModule()  local
634     bool IsSystem = getDirCharacteristic() != SrcMgr::C_User;  in DoFrameworkLookup()  local
1366                                 bool IsSystem) {  in hasModuleMap()
1517 bool HeaderSearch::loadModuleMapFile(const FileEntry *File, bool IsSystem,  in loadModuleMapFile()
1566 HeaderSearch::loadModuleMapFileImpl(const FileEntry *File, bool IsSystem,  in loadModuleMapFileImpl()
1627                                           bool IsSystem) {  in loadFrameworkModule()
1651 HeaderSearch::loadModuleMapFile(StringRef DirName, bool IsSystem,  in loadModuleMapFile()
1660 HeaderSearch::loadModuleMapFile(const DirectoryEntry *Dir, bool IsSystem,  in loadModuleMapFile()
1687       bool IsSystem = SearchDirs[Idx].isSystemHeaderDirectory();  in collectAllModules()  local
1779     const FileEntry *File, llvm::StringRef MainFile, bool *IsSystem) {  in suggestPathToFileForDiagnostics()
1789     bool *IsSystem) {  in suggestPathToFileForDiagnostics()