;;; changes. We look at each changed argument. If the corresponding
;;; variable is set, then we call PROPAGATE-FROM-SETS. Otherwise, we
;;; consider substituting for the variable, and also propagate
-;;; derived-type information for the arg to all the Var's refs.
+;;; derived-type information for the arg to all the VAR's refs.
;;;
;;; Substitution is inhibited when the arg leaf's derived type isn't a
;;; subtype of the argument's asserted type. This prevents type
;;; are done, then we delete the LET.
;;;
;;; Note that we are responsible for clearing the
-;;; Continuation-Reoptimize flags.
+;;; CONTINUATION-REOPTIMIZE flags.
(defun propagate-let-args (call fun)
(declare (type combination call) (type clambda fun))
(loop for arg in (combination-args call)
this-comp)
t)
(t
- (aver (eq (functional-kind (lambda-home fun))
- :toplevel))
+ (aver (lambda-toplevelish-p (lambda-home fun)))
nil)))
leaf var))
t)))))