4138   } else if (ObjCInterfaceDecl *IFace =  in AddObjCProperties()  local
4142       for (auto *Cat : IFace->known_categories())  in AddObjCProperties()
4150     for (auto *I : IFace->all_referenced_protocols())  in AddObjCProperties()
4157     if (IFace->getSuperClass())  in AddObjCProperties()
4158       AddObjCProperties(CCContext, IFace->getSuperClass(), AllowCategories,  in AddObjCProperties()
4354   ObjCInterfaceDecl *IFace = getObjCInterfaceDecl(ClassNamePtr, ClassNameLoc);  in CodeCompleteObjCClassPropertyRefExpr()  local
4355   if (!IFace)  in CodeCompleteObjCClassPropertyRefExpr()
4364   AddObjCProperties(CCContext, IFace, true,  in CodeCompleteObjCClassPropertyRefExpr()
5812   ObjCInterfaceDecl *IFace = dyn_cast<ObjCInterfaceDecl>(Container);  in AddObjCMethods()  local
5813   IsRootClass = IsRootClass || (IFace && !IFace->getSuperClass());  in AddObjCMethods()
5849   if (!IFace || !IFace->hasDefinition())  in AddObjCMethods()
5853   for (ObjCProtocolDecl *I : IFace->protocols())  in AddObjCMethods()
5858   for (ObjCCategoryDecl *CatDecl : IFace->known_categories()) {  in AddObjCMethods()
5881   if (IFace->getSuperClass())  in AddObjCMethods()
5882     AddObjCMethods(IFace->getSuperClass(), WantInstanceMethods, WantKind,  in AddObjCMethods()
5887   if (ObjCImplementationDecl *Impl = IFace->getImplementation())  in AddObjCMethods()
6045   ObjCInterfaceDecl *IFace = nullptr;  in GetAssumedMessageSendExprType()  local
6050       IFace = ObjType->getInterface();  in GetAssumedMessageSendExprType()
6056       IFace = Ptr->getInterfaceDecl();  in GetAssumedMessageSendExprType()
6065   if (!IFace)  in GetAssumedMessageSendExprType()
6068   ObjCInterfaceDecl *Super = IFace->getSuperClass();  in GetAssumedMessageSendExprType()
6071         .Case("retain", IFace)  in GetAssumedMessageSendExprType()
6072         .Case("strong", IFace)  in GetAssumedMessageSendExprType()
6073         .Case("autorelease", IFace)  in GetAssumedMessageSendExprType()
6074         .Case("copy", IFace)  in GetAssumedMessageSendExprType()
6075         .Case("copyWithZone", IFace)  in GetAssumedMessageSendExprType()
6076         .Case("mutableCopy", IFace)  in GetAssumedMessageSendExprType()
6077         .Case("mutableCopyWithZone", IFace)  in GetAssumedMessageSendExprType()
6078         .Case("awakeFromCoder", IFace)  in GetAssumedMessageSendExprType()
6079         .Case("replacementObjectFromCoder", IFace)  in GetAssumedMessageSendExprType()
6080         .Case("class", IFace)  in GetAssumedMessageSendExprType()
6081         .Case("classForCoder", IFace)  in GetAssumedMessageSendExprType()
6086       .Case("new", IFace)  in GetAssumedMessageSendExprType()
6087       .Case("alloc", IFace)  in GetAssumedMessageSendExprType()
6088       .Case("allocWithZone", IFace)  in GetAssumedMessageSendExprType()
6089       .Case("class", IFace)  in GetAssumedMessageSendExprType()
6478     if (ObjCInterfaceDecl *IFace = GetAssumedMessageSendExprType(RecExpr)) {  in CodeCompleteObjCInstanceMessage()  local
6481             S, ParsedType::make(Context.getObjCInterfaceType(IFace)), SelIdents,  in CodeCompleteObjCInstanceMessage()
6485           Context.getObjCObjectPointerType(Context.getObjCInterfaceType(IFace));  in CodeCompleteObjCInstanceMessage()
7047   if (ObjCInterfaceDecl *IFace = dyn_cast<ObjCInterfaceDecl>(Container)) {  in FindImplementableMethods()  local
7049     if (!IFace->hasDefinition())  in FindImplementableMethods()
7052     IFace = IFace->getDefinition();  in FindImplementableMethods()
7053     Container = IFace;  in FindImplementableMethods()
7056         IFace->getReferencedProtocols();  in FindImplementableMethods()
7064     for (auto *Cat : IFace->visible_categories()) {  in FindImplementableMethods()
7070     if (IFace->getSuperClass())  in FindImplementableMethods()
7071       FindImplementableMethods(Context, IFace->getSuperClass(),  in FindImplementableMethods()
7267     if (ObjCInterfaceDecl *IFace = ObjCPointer->getInterfaceDecl()) {  in AddObjCKeyValueCompletions()  local
7270       if (!InheritsFromClassNamed(IFace, "NSMutableArray")) {  in AddObjCKeyValueCompletions()
7272         if (!InheritsFromClassNamed(IFace, "NSArray"))  in AddObjCKeyValueCompletions()
7276       if (!InheritsFromClassNamed(IFace, "NSMutableSet")) {  in AddObjCKeyValueCompletions()
7278         if (!InheritsFromClassNamed(IFace, "NSSet"))  in AddObjCKeyValueCompletions()
7917     ObjCInterfaceDecl *IFace = dyn_cast<ObjCInterfaceDecl>(SearchDecl);  in CodeCompleteObjCMethodDecl()  local
7918     if (!IFace)  in CodeCompleteObjCMethodDecl()
7920         IFace = Category->getClassInterface();  in CodeCompleteObjCMethodDecl()
7922     if (IFace)  in CodeCompleteObjCMethodDecl()
7923       for (auto *Cat : IFace->visible_categories())  in CodeCompleteObjCMethodDecl()