;;;
;;; We special-case NULL, since it does have a source tranform and is
;;; interesting to us.
-(defun function-cost (name)
+(defun fun-guessed-cost (name)
(declare (symbol name))
(let ((info (info :function :info name))
(call-cost (template-cost (template-or-lose 'call-named))))
(if info
- (let ((templates (function-info-templates info)))
+ (let ((templates (fun-info-templates info)))
(if templates
(template-cost (first templates))
(case name
(let ((found (cdr (assoc type *backend-type-predicates*
:test #'type=))))
(if found
- (+ (function-cost found) (function-cost 'eq))
+ (+ (fun-guessed-cost found) (fun-guessed-cost 'eq))
nil))))
(typecase type
(compound-type
(reduce #'+ (compound-type-types type) :key 'type-test-cost))
(member-type
(* (length (member-type-members type))
- (function-cost 'eq)))
+ (fun-guessed-cost 'eq)))
(numeric-type
(* (if (numeric-type-complexp type) 2 1)
- (function-cost
+ (fun-guessed-cost
(if (csubtypep type (specifier-type 'fixnum)) 'fixnump 'numberp))
(+ 1
(if (numeric-type-low type) 1 0)
(if (numeric-type-high type) 1 0))))
(cons-type
(+ (type-test-cost (specifier-type 'cons))
- (function-cost 'car)
+ (fun-guessed-cost 'car)
(type-test-cost (cons-type-car-type type))
- (function-cost 'cdr)
+ (fun-guessed-cost 'cdr)
(type-test-cost (cons-type-cdr-type type))))
(t
- (function-cost 'typep)))))
+ (fun-guessed-cost 'typep)))))
\f
;;;; checking strategy determination
min-type
*universal-type*)))))
-;;; Like VALUES-TYPES, only mash any complex function types to FUNCTION.
-(defun no-function-values-types (type)
+;;; This is like VALUES-TYPES, only we mash any complex function types
+;;; to FUNCTION.
+(defun no-fun-values-types (type)
(declare (type ctype type))
(multiple-value-bind (res count) (values-types type)
- (values (mapcar #'(lambda (type)
- (if (fun-type-p type)
- (specifier-type 'function)
- type))
+ (values (mapcar (lambda (type)
+ (if (fun-type-p type)
+ (specifier-type 'function)
+ type))
res)
count)))
(defun maybe-negate-check (cont types force-hairy)
(declare (type continuation cont) (list types))
(multiple-value-bind (ptypes count)
- (no-function-values-types (continuation-proven-type cont))
+ (no-fun-values-types (continuation-proven-type cont))
(if (eq count :unknown)
(if (and (every #'type-check-template types) (not force-hairy))
(values :simple types)
(values :hairy
- (mapcar #'(lambda (x)
- (list nil (maybe-weaken-check x cont) x))
+ (mapcar (lambda (x)
+ (list nil (maybe-weaken-check x cont) x))
types)))
- (let ((res (mapcar #'(lambda (p c)
- (let ((diff (type-difference p c))
- (weak (maybe-weaken-check c cont)))
- (if (and diff
- (< (type-test-cost diff)
- (type-test-cost weak))
- *complement-type-checks*)
- (list t diff c)
- (list nil weak c))))
+ (let ((res (mapcar (lambda (p c)
+ (let ((diff (type-difference p c))
+ (weak (maybe-weaken-check c cont)))
+ (if (and diff
+ (< (type-test-cost diff)
+ (type-test-cost weak))
+ *complement-type-checks*)
+ (list t diff c)
+ (list nil weak c))))
ptypes types)))
(cond ((or force-hairy (find-if #'first res))
(values :hairy res))
(let ((type (continuation-asserted-type cont))
(dest (continuation-dest cont)))
(aver (not (eq type *wild-type*)))
- (multiple-value-bind (types count) (no-function-values-types type)
+ (multiple-value-bind (types count) (no-fun-values-types type)
(cond ((not (eq count :unknown))
(if (or (exit-p dest)
(and (return-p dest)
(cond ((eq cont (basic-combination-fun dest)) t)
((eq kind :local) t)
((member kind '(:full :error)) nil)
- ((function-info-ir2-convert kind) t)
+ ((fun-info-ir2-convert kind) t)
(t
- (dolist (template (function-info-templates kind) nil)
+ (dolist (template (fun-info-templates kind) nil)
(when (eq (template-ltn-policy template) :fast-safe)
(multiple-value-bind (val win)
- (valid-function-use dest (template-type template))
+ (valid-fun-use dest (template-type template))
(when (or val (not win)) (return t)))))))))
(t t))))
(defun make-type-check-form (types)
(let ((temps (make-gensym-list (length types))))
`(multiple-value-bind ,temps 'dummy
- ,@(mapcar #'(lambda (temp type)
- (let* ((spec
- (let ((*unparse-fun-type-simplify* t))
- (type-specifier (second type))))
- (test (if (first type) `(not ,spec) spec)))
- `(unless (typep ,temp ',test)
- (%type-check-error
- ,temp
- ',(type-specifier (third type))))))
+ ,@(mapcar (lambda (temp type)
+ (let* ((spec
+ (let ((*unparse-fun-type-simplify* t))
+ (type-specifier (second type))))
+ (test (if (first type) `(not ,spec) spec)))
+ `(unless (typep ,temp ',test)
+ (%type-check-error
+ ,temp
+ ',(type-specifier (third type))))))
temps
types)
(values ,@temps))))
;;; passes them on to CONT.
(defun convert-type-check (cont types)
(declare (type continuation cont) (type list types))
- (with-ir1-environment (continuation-dest cont)
+ (with-ir1-environment-from-node (continuation-dest cont)
;; Ensuring that CONT starts a block lets us freely manipulate its uses.
(ensure-block-start cont)
;; said that somewhere in here we
;; Set the new block's start and end cleanups to the *start*
;; cleanup of PREV's block. This overrides the incorrect
- ;; default from WITH-IR1-ENVIRONMENT.
+ ;; default from WITH-IR1-ENVIRONMENT-FROM-NODE.
;; Unfortunately I can't find any code which corresponds to this.
;; Perhaps it was a stale comment? Or perhaps I just don't
;; understand.. -- WHN 19990521
;;; context. If the value is a constant, we print it specially. We
;;; ignore nodes whose type is NIL, since they are supposed to never
;;; return.
-(defun do-type-warning (node)
+(defun emit-type-warning (node)
(declare (type node node))
(let* ((*compiler-error-context* node)
(cont (node-cont node))
pos)))))))
(cond ((eq dtype *empty-type*))
((and (ref-p node) (constant-p (ref-leaf node)))
- (compiler-warning "~:[This~;~:*~A~] is not a ~<~%~9T~:;~S:~>~% ~S"
- what atype-spec (constant-value (ref-leaf node))))
+ (compiler-warn "~:[This~;~:*~A~] is not a ~<~%~9T~:;~S:~>~% ~S"
+ what atype-spec (constant-value (ref-leaf node))))
(t
- (compiler-warning
+ (compiler-warn
"~:[Result~;~:*~A~] is a ~S, ~<~%~9T~:;not a ~S.~>"
what (type-specifier dtype) atype-spec))))
(values))
;;; Mark CONT as being a continuation with a manifest type error. We
-;;; set the kind to :ERROR, and clear any FUNCTION-INFO if the
+;;; set the kind to :ERROR, and clear any FUN-INFO if the
;;; continuation is an argument to a known call. The last is done so
;;; that the back end doesn't have to worry about type errors in
;;; arguments to known functions. This clearing is inhibited for
(when (and (combination-p dest)
(let ((kind (basic-combination-kind dest)))
(or (eq kind :full)
- (and (function-info-p kind)
- (not (function-info-ir2-convert kind))))))
+ (and (fun-info-p kind)
+ (not (fun-info-ir2-convert kind))))))
(setf (basic-combination-kind dest) :error)))
(values))
(node-derived-type use) atype)
(mark-error-continuation cont)
(unless (policy node (= inhibit-warnings 3))
- (do-type-warning use))))))
+ (emit-type-warning use))))))
(when (eq type-check t)
(cond ((probable-type-check-p cont)
(conts cont))
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