/* there can be some non-scheduled Pin nodes left in the block, move them
* to the succ block (Pin) or pred block (Sync) */
foreach_out_edge_safe(block, edge, next) {
node = get_edge_src_irn(edge);
/* there can be some non-scheduled Pin nodes left in the block, move them
* to the succ block (Pin) or pred block (Sync) */
foreach_out_edge_safe(block, edge, next) {
node = get_edge_src_irn(edge);