+/**
+ * Walker: finally lower all Sels of outer frame or parameter
+ * entities.
+ */
+static void lower_outer_frame_sels(ir_node *sel, void *ctx)
+{
+ be_abi_irg_t *env = ctx;
+ ir_node *ptr;
+ ir_entity *ent;
+ ir_type *owner;
+
+ if (! is_Sel(sel))
+ return;
+
+ ent = get_Sel_entity(sel);
+ owner = get_entity_owner(ent);
+ ptr = get_Sel_ptr(sel);
+
+ if (owner == env->frame.frame_type || owner == env->frame.arg_type) {
+ /* found access to outer frame or arguments */
+ int offset = get_stack_entity_offset(&env->frame, ent, 0);
+
+ if (offset != 0) {
+ ir_node *bl = get_nodes_block(sel);
+ dbg_info *dbgi = get_irn_dbg_info(sel);
+ ir_mode *mode = get_irn_mode(sel);
+ ir_mode *mode_UInt = get_reference_mode_unsigned_eq(mode);
+ ir_node *cnst = new_r_Const_long(current_ir_graph, mode_UInt, offset);
+
+ ptr = new_rd_Add(dbgi, bl, ptr, cnst, mode);
+ }
+ exchange(sel, ptr);
+ }
+}
+