337       Mod->isPartOfFramework() || !Mod->IsSystem || Header.IsUmbrella ||  in resolveAsBuiltinHeader()
423          Module->IsSystem && !Module->isPartOfFramework() &&  in shouldImportRelativeToBuiltinIncludeDir()
994                                         bool IsSystem, Module *Parent) {  in inferFrameworkModule()  argument
996   Attrs.IsSystem = IsSystem;  in inferFrameworkModule()
1042             parseModuleMapFile(*ModMapFile, Attrs.IsSystem, *ParentDir);  in inferFrameworkModule()
1058           Attrs.IsSystem |= inferred->second.Attrs.IsSystem;  in inferFrameworkModule()
1098   Result->IsSystem |= Attrs.IsSystem;  in inferFrameworkModule()
1530     bool IsSystem;  member in clang::ModuleMapParser
1591                              DirectoryEntryRef Directory, bool IsSystem)  in ModuleMapParser()  argument
1594           IsSystem(IsSystem) {  in ModuleMapParser()
2115   if (Attrs.IsSystem || IsSystem)  in parseModuleDecl()
2116     ActiveModule->IsSystem = true;  in parseModuleDecl()
2286         *File, IsSystem,  in parseExternModuleDecl()
3032       Attrs.IsSystem = true;  in parseOptionalAttributes()
3112 bool ModuleMap::parseModuleMapFile(FileEntryRef File, bool IsSystem,  in parseModuleMapFile()  argument
3125         IsSystem ? SrcMgr::C_System_ModuleMap : SrcMgr::C_User_ModuleMap;  in parseModuleMapFile()
3143                          IsSystem);  in parseModuleMapFile()
3155     Cb->moduleMapFileRead(Start, File, IsSystem);  in parseModuleMapFile()