method vinst i =
begin match i with
| Set (lv,_,_) -> self#do_assign lv
| Call (lv_opt,exp,_,_) ->
(match lv_opt with None -> ()
| Some lv -> self#do_assign lv);
let _, callees =
!Value.expr_to_kernel_function
~with_alarms:CilE.warn_none_mode ~deps:None current_stmt exp
in
List.iter (fun kf -> self#join (!Db.Outputs.get_external kf)) callees
| _ -> ()
end;
SkipChildren