1558 static bool checkPointerAuthValue(Sema &S, Expr *&Arg, PointerAuthOpKind OpKind,  in checkPointerAuthValue()  argument
1567   auto AllowsPointer = [](PointerAuthOpKind OpKind) {  in checkPointerAuthValue()  argument
1568     return OpKind != PAO_BlendInteger;  in checkPointerAuthValue()
1570   auto AllowsInteger = [](PointerAuthOpKind OpKind) {  in checkPointerAuthValue()  argument
1571     return OpKind == PAO_Discriminator || OpKind == PAO_BlendInteger ||  in checkPointerAuthValue()
1572            OpKind == PAO_SignGeneric;  in checkPointerAuthValue()
1577   if (AllowsPointer(OpKind) && Arg->getType()->isPointerType()) {  in checkPointerAuthValue()
1579   } else if (AllowsPointer(OpKind) && Arg->getType()->isNullPtrType()) {  in checkPointerAuthValue()
1581   } else if (AllowsInteger(OpKind) &&  in checkPointerAuthValue()
1588         << unsigned(OpKind == PAO_Discriminator  ? 1  in checkPointerAuthValue()
1589                     : OpKind == PAO_BlendPointer ? 2  in checkPointerAuthValue()
1590                     : OpKind == PAO_BlendInteger ? 3  in checkPointerAuthValue()
1592         << unsigned(AllowsInteger(OpKind) ? (AllowsPointer(OpKind) ? 2 : 1) : 0)  in checkPointerAuthValue()
1604     if ((OpKind == PAO_Sign || OpKind == PAO_Auth) &&  in checkPointerAuthValue()
1606       S.Diag(Arg->getExprLoc(), OpKind == PAO_Sign  in checkPointerAuthValue()
1618   if (OpKind == PAO_Sign) {  in checkPointerAuthValue()
1641   assert(OpKind == PAO_Discriminator);  in checkPointerAuthValue()
1725                                         PointerAuthOpKind OpKind,  in PointerAuthSignOrAuth()  argument
1731   if (checkPointerAuthValue(S, Call->getArgs()[0], OpKind, RequireConstant) ||  in PointerAuthSignOrAuth()