(cond
((lvar-delayed-leaf lvar)
(setf (ir2-lvar-kind info) :delayed))
- (t (setf (ir2-lvar-locs info)
- (list (make-normal-tn (ir2-lvar-primitive-type info)))))))
+ (t (let ((tn (make-normal-tn (ir2-lvar-primitive-type info))))
+ (setf (ir2-lvar-locs info) (list tn))
+ #!+stack-grows-downward-not-upward
+ (when (lvar-dynamic-extent lvar)
+ (setf (ir2-lvar-stack-pointer info)
+ (make-stack-pointer-tn)))))))
(ltn-annotate-casts lvar)
(values))
;;; reference, otherwise we annotate for a single value.
(defun annotate-fun-lvar (lvar &optional (delay t))
(declare (type lvar lvar))
+ (aver (not (lvar-dynamic-extent lvar)))
(let* ((tn-ptype (primitive-type (lvar-type lvar)))
(info (make-ir2-lvar tn-ptype)))
(setf (lvar-info lvar) info)
(defun annotate-unknown-values-lvar (lvar)
(declare (type lvar lvar))
+ (aver (not (lvar-dynamic-extent lvar)))
(let ((2lvar (make-ir2-lvar nil)))
(setf (ir2-lvar-kind 2lvar) :unknown)
(setf (ir2-lvar-locs 2lvar) (make-unknown-values-locations))
;;; specified primitive TYPES.
(defun annotate-fixed-values-lvar (lvar types)
(declare (type lvar lvar) (list types))
- (let ((res (make-ir2-lvar nil)))
- (setf (ir2-lvar-locs res) (mapcar #'make-normal-tn types))
- (setf (lvar-info lvar) res))
+ (let ((info (make-ir2-lvar nil)))
+ (setf (ir2-lvar-locs info) (mapcar #'make-normal-tn types))
+ (setf (lvar-info lvar) info)
+ (when (lvar-dynamic-extent lvar)
+ (aver (proper-list-of-length-p types 1))
+ #!+stack-grows-downward-not-upward
+ (setf (ir2-lvar-stack-pointer info)
+ (make-stack-pointer-tn))))
(ltn-annotate-casts lvar)
(values))
\f
ltn-policy ; a hack to effectively (DECLARE (IGNORE LTN-POLICY))
(setf (basic-combination-info node) :funny)
(setf (node-tail-p node) nil))
+
+;;; Make sure that arguments of magic functions are not annotated.
+;;; (Otherwise the compiler may dump its internal structures as
+;;; constants :-()
+(defoptimizer (%pop-values ltn-annotate) ((%lvar) node ltn-policy)
+ %lvar node ltn-policy)
+(defoptimizer (%nip-values ltn-annotate) ((last-nipped last-preserved
+ &rest moved)
+ node ltn-policy)
+ last-nipped last-preserved moved node ltn-policy)
+
\f
;;;; known call annotation