* initialized. The type is in state layout_undefined.
*/
ir_type *
-new_type(tp_op *type_op, ir_mode *mode, ident *name, dbg_info *db);
+new_type(const tp_op *type_op, ir_mode *mode, ident *name, dbg_info *db);
void free_type_attrs (ir_type *tp);
void free_class_entities (ir_type *clss);