assert(n < n_in);
in[n++] = get_irn_n(irn, i);
}
- keep = be_new_Keep(get_nodes_block(irn), n_in, in);
+ keep = be_new_Barrier(get_nodes_block(irn), n_in, in);
+ keep_alive(keep);
sched_add_before(irn, keep);
}
static void kill_barriers(ir_graph *irg)
{
ir_node *end_blk = get_irg_end_block(irg);
- ir_node *start_blk;
+ ir_node *start_blk = get_irg_start_block(irg);
int i;
/* skip the barrier on all return blocks */
ir_node *be_ret = get_Block_cfgpred(end_blk, i);
ir_node *ret_blk = get_nodes_block(be_ret);
+ if (ret_blk == start_blk)
+ continue;
+
skip_barrier(ret_blk, irg);
}