+ return curr_sp;
+} /* adjust_alloc */
+
+/**
+ * Adjust a Free.
+ * The Free is transformed into a back end free node and connected to the stack nodes.
+ */
+static ir_node *adjust_free(be_abi_irg_t *env, ir_node *free, ir_node *curr_sp)
+{
+ if (get_Free_where(free) == stack_alloc) {
+ ir_node *bl = get_nodes_block(free);
+ ir_graph *irg = get_irn_irg(bl);
+ ir_node *addsp, *mem, *res;
+ dbg_info *db = get_irn_dbg_info(free);
+
+ /* The stack pointer will be modified in an unknown manner.
+ We cannot omit it. */
+ env->call->flags.bits.try_omit_fp = 0;
+ addsp = be_new_SubSP(env->isa->sp, irg, bl, curr_sp, get_Free_size(free));