318         bool IsSystem = Dir.getDirCharacteristic() != SrcMgr::C_User;  in lookupModule()  local
319         Module = loadFrameworkModule(ModuleName, *FrameworkDir, IsSystem);  in lookupModule()
331     bool IsSystem = Dir.isSystemHeaderDirectory();  in lookupModule()  local
336     if (loadModuleMapFile(NormalDir, IsSystem,  in lookupModule()
350     if (loadModuleMapFile(NestedModuleMapDirName, IsSystem,  in lookupModule()
710     bool IsSystem = getDirCharacteristic() != SrcMgr::C_User;  in DoFrameworkLookup()  local
714               SuggestedModule, IsSystem))  in DoFrameworkLookup()
719                                         IsSystem))  in DoFrameworkLookup()
1512                                 bool IsSystem) {  in hasModuleMap()  argument
1531     switch (loadModuleMapFile(*Dir, IsSystem,  in hasModuleMap()
1666 bool HeaderSearch::loadModuleMapFile(const FileEntry *File, bool IsSystem,  in loadModuleMapFile()  argument
1704   switch (loadModuleMapFileImpl(File, IsSystem, *Dir, ID, Offset)) {  in loadModuleMapFile()
1716 HeaderSearch::loadModuleMapFileImpl(const FileEntry *File, bool IsSystem,  in loadModuleMapFileImpl()  argument
1727   if (ModMap.parseModuleMapFile(File, IsSystem, Dir, ID, Offset)) {  in loadModuleMapFileImpl()
1734     if (ModMap.parseModuleMapFile(PMMFile, IsSystem, Dir)) {  in loadModuleMapFileImpl()
1776                                           bool IsSystem) {  in loadFrameworkModule()  argument
1781   switch (loadModuleMapFile(Dir, IsSystem, /*IsFramework*/true)) {  in loadFrameworkModule()
1785       ModMap.inferFrameworkModule(Dir, IsSystem, /*Parent=*/nullptr);  in loadFrameworkModule()
1800 HeaderSearch::loadModuleMapFile(StringRef DirName, bool IsSystem,  in loadModuleMapFile()  argument
1803     return loadModuleMapFile(*Dir, IsSystem, IsFramework);  in loadModuleMapFile()
1809 HeaderSearch::loadModuleMapFile(DirectoryEntryRef Dir, bool IsSystem,  in loadModuleMapFile()  argument
1817         loadModuleMapFileImpl(ModuleMapFile, IsSystem, Dir);  in loadModuleMapFile()
1836       bool IsSystem = DL.isSystemHeaderDirectory();  in collectAllModules()  local
1856                               IsSystem);  in collectAllModules()
1866       loadModuleMapFile(*DL.getDirRef(), IsSystem, /*IsFramework*/ false);  in collectAllModules()
1920     const FileEntry *File, llvm::StringRef MainFile, bool *IsSystem) {  in suggestPathToFileForDiagnostics()  argument
1925                                          MainFile, IsSystem);  in suggestPathToFileForDiagnostics()
1930     bool *IsSystem) {  in suggestPathToFileForDiagnostics()  argument
1988         if (IsSystem)  in suggestPathToFileForDiagnostics()
1989           *IsSystem = BestPrefixLength && isSystem(DL.getDirCharacteristic());  in suggestPathToFileForDiagnostics()
1995         if (IsSystem)  in suggestPathToFileForDiagnostics()
1996           *IsSystem = BestPrefixLength && isSystem(DL.getDirCharacteristic());  in suggestPathToFileForDiagnostics()
2005     if (IsSystem)  in suggestPathToFileForDiagnostics()
2006       *IsSystem = false;  in suggestPathToFileForDiagnostics()