324         bool IsSystem = Dir.getDirCharacteristic() != SrcMgr::C_User;  in lookupModule()  local
325         Module = loadFrameworkModule(ModuleName, *FrameworkDir, IsSystem);  in lookupModule()
337     bool IsSystem = Dir.isSystemHeaderDirectory();  in lookupModule()  local
341     if (loadModuleMapFile(NormalDir, IsSystem,  in lookupModule()
355     if (loadModuleMapFile(NestedModuleMapDirName, IsSystem,  in lookupModule()
688     bool IsSystem = getDirCharacteristic() != SrcMgr::C_User;  in DoFrameworkLookup()  local
692               SuggestedModule, IsSystem))  in DoFrameworkLookup()
697                                         IsSystem))  in DoFrameworkLookup()
1476                                 bool IsSystem) {  in hasModuleMap()  argument
1495     switch (loadModuleMapFile(*Dir, IsSystem,  in hasModuleMap()
1628 bool HeaderSearch::loadModuleMapFile(const FileEntry *File, bool IsSystem,  in loadModuleMapFile()  argument
1666   switch (loadModuleMapFileImpl(File, IsSystem, *Dir, ID, Offset)) {  in loadModuleMapFile()
1678 HeaderSearch::loadModuleMapFileImpl(const FileEntry *File, bool IsSystem,  in loadModuleMapFileImpl()  argument
1689   if (ModMap.parseModuleMapFile(File, IsSystem, Dir, ID, Offset)) {  in loadModuleMapFileImpl()
1696     if (ModMap.parseModuleMapFile(PMMFile, IsSystem, Dir)) {  in loadModuleMapFileImpl()
1738                                           bool IsSystem) {  in loadFrameworkModule()  argument
1743   switch (loadModuleMapFile(Dir, IsSystem, /*IsFramework*/true)) {  in loadFrameworkModule()
1747       ModMap.inferFrameworkModule(Dir, IsSystem, /*Parent=*/nullptr);  in loadFrameworkModule()
1762 HeaderSearch::loadModuleMapFile(StringRef DirName, bool IsSystem,  in loadModuleMapFile()  argument
1765     return loadModuleMapFile(*Dir, IsSystem, IsFramework);  in loadModuleMapFile()
1771 HeaderSearch::loadModuleMapFile(DirectoryEntryRef Dir, bool IsSystem,  in loadModuleMapFile()  argument
1779         loadModuleMapFileImpl(ModuleMapFile, IsSystem, Dir);  in loadModuleMapFile()
1798       bool IsSystem = DL.isSystemHeaderDirectory();  in collectAllModules()  local
1818                               IsSystem);  in collectAllModules()
1828       loadModuleMapFile(*DL.getDirRef(), IsSystem, /*IsFramework*/ false);  in collectAllModules()
1882     const FileEntry *File, llvm::StringRef MainFile, bool *IsSystem) {  in suggestPathToFileForDiagnostics()  argument
1887                                          MainFile, IsSystem);  in suggestPathToFileForDiagnostics()
1892     bool *IsSystem) {  in suggestPathToFileForDiagnostics()  argument
1954         if (IsSystem)  in suggestPathToFileForDiagnostics()
1955           *IsSystem = BestPrefixLength && isSystem(DL.getDirCharacteristic());  in suggestPathToFileForDiagnostics()
1961         if (IsSystem)  in suggestPathToFileForDiagnostics()
1962           *IsSystem = BestPrefixLength && isSystem(DL.getDirCharacteristic());  in suggestPathToFileForDiagnostics()
1971     if (IsSystem)  in suggestPathToFileForDiagnostics()
1972       *IsSystem = false;  in suggestPathToFileForDiagnostics()