- (t
- (let ((a (circle-subst old-new-alist (car tree)))
- (d (circle-subst old-new-alist (cdr tree))))
- (unless (eq a (car tree))
- (rplaca tree a))
- (unless (eq d (cdr tree))
- (rplacd tree d)))))
+ ((typep tree 'instance)
+ (let* ((n-untagged (layout-n-untagged-slots (%instance-layout tree)))
+ (n-tagged (- (%instance-length tree) n-untagged)))
+ ;; N-TAGGED includes the layout as well (at index 0), which
+ ;; we don't grovel.
+ (do ((i 1 (1+ i)))
+ ((= i n-tagged))
+ (let* ((old (%instance-ref tree i))
+ (new (circle-subst old-new-alist old)))
+ (unless (eq old new)
+ (setf (%instance-ref tree i) new))))
+ (do ((i 0 (1+ i)))
+ ((= i n-untagged))
+ (let* ((old (%raw-instance-ref/word tree i))
+ (new (circle-subst old-new-alist old)))
+ (unless (= old new)
+ (setf (%raw-instance-ref/word tree i) new))))))
+ ((typep tree 'funcallable-instance)
+ (do ((i 1 (1+ i))
+ (end (- (1+ (get-closure-length tree)) sb!vm:funcallable-instance-info-offset)))
+ ((= i end))
+ (let* ((old (%funcallable-instance-info tree i))
+ (new (circle-subst old-new-alist old)))
+ (unless (eq old new)
+ (setf (%funcallable-instance-info tree i) new))))))