(setf (block-flag block) t)
(dolist (succ (block-succ block))
(find-dfo-aux succ head component))
+ (when (component-nlx-info-generated-p component)
+ ;; FIXME: We also need (and do) this walk before physenv
+ ;; analysis, but at that time we are probably not very
+ ;; interested in the actual DF order.
+ ;;
+ ;; TODO: It is probable that one of successors have the same (or
+ ;; similar) set of NLXes; try to shorten the walk (but think
+ ;; about a loop, the only exit from which is non-local).
+ (map-block-nlxes (lambda (nlx-info)
+ (let ((nle (nlx-info-target nlx-info)))
+ (find-dfo-aux nle head component)))
+ block))
(remove-from-dfo block)
(add-to-dfo block head))
(values))