Revert "Fixed some array and pointer reads\writes not appearing"

This reverts commit 55d1297.

Pointers require dereferencing, and taking an address of an object does
not induce any reads on the object.

Author: tautschnig

src/analyses/goto_rw.cpp

@@ -206,8 +206,6 @@ void rw_range_sett::get_objects_dereference(
 {
   const exprt &pointer=deref.pointer();
   get_objects_rec(READ, pointer);
-  if(mode!=READ)
-    get_objects_rec(mode, pointer);
 }
 
 /*******************************************************************\
@@ -586,14 +584,13 @@ Function: rw_range_sett::get_objects_address_of
 
 void rw_range_sett::get_objects_address_of(const exprt &object)
 {
-  if(object.id()==ID_string_constant ||
+  if(object.id()==ID_symbol ||
+     object.id()==ID_string_constant ||
      object.id()==ID_label ||
      object.id()==ID_array ||
      object.id()=="NULL-object")
     // constant, nothing to do
     return;
-  else if(object.id()==ID_symbol)
-    get_objects_rec(READ, object);
   else if(object.id()==ID_dereference)
     get_objects_rec(READ, object);
   else if(object.id()==ID_index)
@@ -757,11 +754,6 @@ void rw_range_sett::get_objects_rec(
   {
     // dereferencing may yield some weird ones, ignore these
   }
-  else if(mode==LHS_W)
-  {
-    forall_operands(it, expr)
-      get_objects_rec(mode, *it);
-  }
   else
     throw "rw_range_sett: assignment to `"+expr.id_string()+"' not handled";
 }