(t :maybe)))
;;; If we can tell the rank from the type info, use it instead.
-(deftransform array-rank ((array))
+(deftransform array-rank ((array) (array) * :node node)
(let ((array-type (lvar-type array)))
(let ((dims (array-type-dimensions-or-give-up array-type)))
(cond ((listp dims)
(length dims))
- ((eq t (array-type-complexp array-type))
+ ((eq t (and (array-type-p array-type)
+ (array-type-complexp array-type)))
'(%array-rank array))
(t
+ (delay-ir1-transform node :constraint)
`(if (array-header-p array)
(%array-rank array)
1))))))