(let ((arg (car args))
(var (car vars)))
(cond ((leaf-refs var)
- (assert-continuation-type arg (leaf-type var)))
+ (assert-continuation-type arg (leaf-type var)
+ (lexenv-policy (node-lexenv call))))
(t
(flush-dest arg)
(setf (car args) nil)))))
(declare (type index ,n-supplied))
,(if (policy *lexenv* (zerop safety))
`(declare (ignore ,n-supplied))
- `(%verify-argument-count ,n-supplied ,nargs))
- (%funcall ,fun ,@temps))))
+ `(%verify-arg-count ,n-supplied ,nargs))
+ (locally
+ ;; KLUDGE: The intent here is to enable tail recursion
+ ;; optimization, since leaving frames for wrapper
+ ;; functions like this on the stack is actually more
+ ;; annoying than helpful for debugging. Unfortunately
+ ;; trying to express this by messing with the
+ ;; ANSI-standard declarations is a little awkward, since
+ ;; no matter how we do it we'll tend to have side-effects
+ ;; on things like SPEED-vs.-SAFETY comparisons. Perhaps
+ ;; it'd be better to define a new SB-EXT:TAIL-RECURSIVELY
+ ;; declaration and use that? -- WHN 2002-07-08
+ (declare (optimize (speed 2) (debug 1)))
+ (%funcall ,fun ,@temps)))))
(optional-dispatch
(let* ((min (optional-dispatch-min-args fun))
(max (optional-dispatch-max-args fun))
(n-count (gensym)))
`(multiple-value-bind (,n-context ,n-count)
(%more-arg-context ,n-supplied ,max)
- (%funcall ,more ,@temps ,n-context ,n-count))))))
+ (locally
+ ;; KLUDGE: As above, we're trying to
+ ;; enable tail recursion optimization and
+ ;; any other effects of this declaration
+ ;; are accidental. -- WHN 2002-07-08
+ (declare (optimize (speed 2) (debug 1)))
+ (%funcall ,more ,@temps ,n-context ,n-count)))))))
(t
- (%argument-count-error ,n-supplied)))))))))
+ (%arg-count-error ,n-supplied)))))))))
;;; Make an external entry point (XEP) for FUN and return it. We
;;; convert the result of MAKE-XEP-LAMBDA in the correct environment,
;;; discover an XEP after the initial local call analyze pass.
(defun make-xep (fun)
(declare (type functional fun))
- (aver (not (functional-entry-fun fun)))
+ (aver (null (functional-entry-fun fun)))
(with-ir1-environment-from-node (lambda-bind (main-entry fun))
(let ((res (ir1-convert-lambda (make-xep-lambda-expression fun)
:debug-name (debug-namify
(component-reanalyze *current-component*) t
(component-reoptimize *current-component*) t)
(etypecase fun
- (clambda (locall-analyze-fun-1 fun))
+ (clambda
+ (locall-analyze-fun-1 fun))
(optional-dispatch
(dolist (ep (optional-dispatch-entry-points fun))
(locall-analyze-fun-1 ep))
(values))
-;;; We examine all NEW-FUNS in COMPONENT, attempting to convert calls
-;;; into local calls when it is legal. We also attempt to convert each
-;;; LAMBDA to a LET. LET conversion is also triggered by deletion of a
-;;; function reference, but functions that start out eligible for
-;;; conversion must be noticed sometime.
+;;; We examine all NEW-FUNCTIONALS in COMPONENT, attempting to convert
+;;; calls into local calls when it is legal. We also attempt to
+;;; convert each LAMBDA to a LET. LET conversion is also triggered by
+;;; deletion of a function reference, but functions that start out
+;;; eligible for conversion must be noticed sometime.
;;;
;;; Note that there is a lot of action going on behind the scenes
;;; here, triggered by reference deletion. In particular, the
;;; COMPONENT-LAMBDAS are being hacked to remove newly deleted and LET
;;; converted LAMBDAs, so it is important that the LAMBDA is added to
-;;; the COMPONENT-LAMBDAS when it is. Also, the COMPONENT-NEW-FUNS may
-;;; contain all sorts of drivel, since it is not updated when we
-;;; delete functions, etc. Only COMPONENT-LAMBDAS is updated.
+;;; the COMPONENT-LAMBDAS when it is. Also, the
+;;; COMPONENT-NEW-FUNCTIONALS may contain all sorts of drivel, since
+;;; it is not updated when we delete functions, etc. Only
+;;; COMPONENT-LAMBDAS is updated.
;;;
-;;; COMPONENT-REANALYZE-FUNS is treated similarly to
-;;; NEW-FUNS, but we don't add lambdas to the LAMBDAS.
+;;; COMPONENT-REANALYZE-FUNCTIONALS is treated similarly to
+;;; COMPONENT-NEW-FUNCTIONALS, but we don't add lambdas to the
+;;; LAMBDAS.
(defun locall-analyze-component (component)
(declare (type component component))
(aver-live-component component)
(loop
- (let* ((new-fun (pop (component-new-funs component)))
- (fun (or new-fun (pop (component-reanalyze-funs component)))))
- (unless fun (return))
- (let ((kind (functional-kind fun)))
- (cond ((member kind '(:deleted :let :mv-let :assignment)))
- ((and (null (leaf-refs fun)) (eq kind nil)
- (not (functional-entry-fun fun)))
- (delete-functional fun))
+ (let* ((new-functional (pop (component-new-functionals component)))
+ (functional (or new-functional
+ (pop (component-reanalyze-functionals component)))))
+ (unless functional
+ (return))
+ (let ((kind (functional-kind functional)))
+ (cond ((or (functional-somewhat-letlike-p functional)
+ (eql kind :deleted))
+ (values)) ; nothing to do
+ ((and (null (leaf-refs functional)) (eq kind nil)
+ (not (functional-entry-fun functional)))
+ (delete-functional functional))
(t
- ;; Fix/check FUN's relationship to COMPONENT-LAMDBAS.
- (cond ((not (lambda-p fun))
- ;; Since FUN isn't a LAMBDA, this doesn't apply: no-op.
+ ;; Fix/check FUNCTIONAL's relationship to COMPONENT-LAMDBAS.
+ (cond ((not (lambda-p functional))
+ ;; Since FUNCTIONAL isn't a LAMBDA, this doesn't
+ ;; apply: no-op.
(values))
- (new-fun ; FUN came from NEW-FUNS, hence is new.
- ;; FUN becomes part of COMPONENT-LAMBDAS now.
- (aver (not (member fun (component-lambdas component))))
- (push fun (component-lambdas component)))
- ((eql (lambda-inlinep fun) :inline)
- ;; FUNs marked :INLINE are sometimes in
- ;; COMPONENT-LAMBDAS and sometimes not. I (WHN
- ;; 2002-01-01) haven't figured this one out yet,
- ;; so don't assert anything.
- ;;
- ;; (One possibility: LAMBDAs to represent the
- ;; inline expansions of things which are defined
- ;; elsewhere might not be in COMPONENT-LAMBDAS,
- ;; which LAMBDAs to represent the inline
- ;; expansions of local functions might in
- ;; COMPONENT-LAMBDAS?)
- (values))
- (t ; FUN is old.
- ;; FUN should be in COMPONENT-LAMBDAS already.
- (aver (member fun (component-lambdas component)))))
- (locall-analyze-fun-1 fun)
- (when (lambda-p fun)
- (maybe-let-convert fun)))))))
+ (new-functional ; FUNCTIONAL came from
+ ; NEW-FUNCTIONALS, hence is new.
+ ;; FUNCTIONAL becomes part of COMPONENT-LAMBDAS now.
+ (aver (not (member functional
+ (component-lambdas component))))
+ (push functional (component-lambdas component)))
+ (t ; FUNCTIONAL is old.
+ ;; FUNCTIONAL should be in COMPONENT-LAMBDAS already.
+ (aver (member functional (component-lambdas
+ component)))))
+ (locall-analyze-fun-1 functional)
+ (when (lambda-p functional)
+ (maybe-let-convert functional)))))))
(values))
(defun locall-analyze-clambdas-until-done (clambdas)
;; COMPONENT is the only one here. Let's make that explicit.
(aver (= 1 (length (functional-components clambda))))
(aver (eql component (first (functional-components clambda))))
- (when (component-new-funs component)
+ (when (component-new-functionals component)
(setf did-something t)
(locall-analyze-component component))))
(unless did-something
;;; to be in an infinite recursive loop, then change the reference to
;;; reference a fresh copy. We return whichever function we decide to
;;; reference.
-(defun maybe-expand-local-inline (fun ref call)
+(defun maybe-expand-local-inline (original-functional ref call)
(if (and (policy call
- (and (>= speed space) (>= speed compilation-speed)))
+ (and (>= speed space)
+ (>= speed compilation-speed)))
(not (eq (functional-kind (node-home-lambda call)) :external))
(inline-expansion-ok call))
- (with-ir1-environment-from-node call
- (let* ((*lexenv* (functional-lexenv fun))
- (won nil)
- (res (catch 'local-call-lossage
- (prog1
- (ir1-convert-lambda
- (functional-inline-expansion fun)
- :debug-name (debug-namify "local inline ~A"
- (leaf-debug-name fun)))
- (setq won t)))))
- (cond (won
- (change-ref-leaf ref res)
- res)
- (t
- (let ((*compiler-error-context* call))
- (compiler-note "couldn't inline expand because expansion ~
- calls this LET-converted local function:~
- ~% ~S"
- (leaf-debug-name res)))
- fun))))
- fun))
+ (multiple-value-bind (losing-local-functional converted-lambda)
+ (catch 'locall-already-let-converted
+ (with-ir1-environment-from-node call
+ (let ((*lexenv* (functional-lexenv original-functional)))
+ (values nil
+ (ir1-convert-lambda
+ (functional-inline-expansion original-functional)
+ :debug-name (debug-namify
+ "local inline ~A"
+ (leaf-debug-name
+ original-functional)))))))
+ (cond (losing-local-functional
+ (let ((*compiler-error-context* call))
+ (compiler-note "couldn't inline expand because expansion ~
+ calls this LET-converted local function:~
+ ~% ~S"
+ (leaf-debug-name losing-local-functional)))
+ original-functional)
+ (t
+ (change-ref-leaf ref converted-lambda)
+ converted-lambda)))
+ original-functional))
;;; Dispatch to the appropriate function to attempt to convert a call.
;;; REF must be a reference to a FUNCTIONAL. This is called in IR1
-;;; optimize as well as in local call analysis. If the call is is
+;;; optimization as well as in local call analysis. If the call is is
;;; already :LOCAL, we do nothing. If the call is already scheduled
;;; for deletion, also do nothing (in addition to saving time, this
;;; also avoids some problems with optimizing collections of functions
(values))
;;; Attempt to convert a multiple-value call. The only interesting
-;;; case is a call to a function that Looks-Like-An-MV-Bind, has
+;;; case is a call to a function that LOOKS-LIKE-AN-MV-BIND, has
;;; exactly one reference and no XEP, and is called with one values
;;; continuation.
;;;
(assert-continuation-type
(first (basic-combination-args call))
(make-values-type :optional (mapcar #'leaf-type (lambda-vars ep))
- :rest *universal-type*))))
+ :rest *universal-type*)
+ (lexenv-policy (node-lexenv call)))))
(values))
;;; Attempt to convert a call to a lambda. If the number of args is
;; wrong. And we're in locall.lisp here, so it's probably
;; (haven't checked this..) a call to something in the same
;; file. So maybe it deserves a full warning anyway.
- (compiler-warning
+ (compiler-warn
"function called with ~R argument~:P, but wants exactly ~R"
call-args nargs)
(setf (basic-combination-kind call) :error)))))
(cond ((< call-args min-args)
;; FIXME: See FIXME note at the previous
;; wrong-number-of-arguments warnings in this file.
- (compiler-warning
+ (compiler-warn
"function called with ~R argument~:P, but wants at least ~R"
call-args min-args)
(setf (basic-combination-kind call) :error))
(t
;; FIXME: See FIXME note at the previous
;; wrong-number-of-arguments warnings in this file.
- (compiler-warning
+ (compiler-warn
"function called with ~R argument~:P, but wants at most ~R"
call-args max-args)
(setf (basic-combination-kind call) :error))))
(flame (policy call (or (> speed inhibit-warnings)
(> space inhibit-warnings))))
(loser nil)
+ (allowp nil)
+ (allow-found nil)
(temps (make-gensym-list max))
(more-temps (make-gensym-list (length more))))
(collect ((ignores)
(key-vars var))
((:rest :optional))
((:more-context :more-count)
- (compiler-warning "can't local-call functions with &MORE args")
+ (compiler-warn "can't local-call functions with &MORE args")
(setf (basic-combination-kind call) :error)
(return-from convert-more-call))))))
(when (optional-dispatch-keyp fun)
(when (oddp (length more))
- (compiler-warning "function called with odd number of ~
- arguments in keyword portion")
+ (compiler-warn "function called with odd number of ~
+ arguments in keyword portion")
(setf (basic-combination-kind call) :error)
(return-from convert-more-call))
(let ((name (continuation-value cont))
(dummy (first temp))
(val (second temp)))
+ ;; FIXME: check whether KEY was supplied earlier
+ (when (and (eq name :allow-other-keys) (not allow-found))
+ (let ((val (second key)))
+ (cond ((constant-continuation-p val)
+ (setq allow-found t
+ allowp (continuation-value val)))
+ (t (when flame
+ (compiler-note "non-constant :ALLOW-OTHER-KEYS value"))
+ (setf (basic-combination-kind call) :error)
+ (return-from convert-more-call)))))
(dolist (var (key-vars)
(progn
(ignores dummy val)
- (setq loser name)))
+ (unless (eq name :allow-other-keys)
+ (setq loser name))))
(let ((info (lambda-var-arg-info var)))
(when (eq (arg-info-key info) name)
(ignores dummy)
(supplied (cons var val))
(return)))))))
- (when (and loser (not (optional-dispatch-allowp fun)))
- (compiler-warning "function called with unknown argument keyword ~S"
- loser)
+ (when (and loser (not (optional-dispatch-allowp fun)) (not allowp))
+ (compiler-warn "function called with unknown argument keyword ~S"
+ loser)
(setf (basic-combination-kind call) :error)
(return-from convert-more-call)))
(join-components component clambda-component)))
(let ((*current-component* component))
(node-ends-block call))
- ;; FIXME: Use PROPER-LIST-OF-LENGTH-P here, and look for other
+ ;; FIXME: Use DESTRUCTURING-BIND here, and grep for other
;; uses of '=.*length' which could also be converted to use
- ;; PROPER-LIST-OF-LENGTH-P.
+ ;; DESTRUCTURING-BIND or PROPER-LIST-OF-LENGTH-P.
(aver (= (length (block-succ call-block)) 1))
(let ((next-block (first (block-succ call-block))))
(unlink-blocks call-block next-block)
(declare (type clambda clambda) (type basic-combination call))
- (let ((component (block-component (node-block call))))
+ (let ((component (node-component call)))
(unlink-blocks (component-head component) (lambda-block clambda))
(setf (component-lambdas component)
(delete clambda (component-lambdas component)))
(let* ((home (node-home-lambda call))
(home-env (lambda-physenv home)))
+ (aver (not (eq home clambda)))
+
;; CLAMBDA belongs to HOME now.
(push clambda (lambda-lets home))
(setf (lambda-home clambda) home)
;; All of CLAMBDA's LETs belong to HOME now.
(let ((lets (lambda-lets clambda)))
(dolist (let lets)
- (setf (lambda-home let) home)
- (setf (lambda-physenv let) home-env))
+ (setf (lambda-home let) home)
+ (setf (lambda-physenv let) home-env))
(setf (lambda-lets home) (nconc lets (lambda-lets home))))
;; CLAMBDA no longer has an independent existence as an entity
;; which has LETs.
;; HOME no longer calls CLAMBDA, and owns all of CLAMBDA's old
;; DFO dependencies.
(setf (lambda-calls-or-closes home)
- (delete clambda
- (nunion (lambda-calls-or-closes clambda)
- (lambda-calls-or-closes home))))
+ (delete clambda
+ (nunion (lambda-calls-or-closes clambda)
+ (lambda-calls-or-closes home))))
;; CLAMBDA no longer has an independent existence as an entity
;; which calls things or has DFO dependencies.
(setf (lambda-calls-or-closes clambda) nil)
;; All of CLAMBDA's ENTRIES belong to HOME now.
(setf (lambda-entries home)
- (nconc (lambda-entries clambda)
- (lambda-entries home)))
+ (nconc (lambda-entries clambda)
+ (lambda-entries home)))
;; CLAMBDA no longer has an independent existence as an entity
;; with ENTRIES.
(setf (lambda-entries clambda) nil))
(cont (node-cont call))
(call-type (node-derived-type call)))
(when (eq (continuation-use cont) call)
- (assert-continuation-type cont (continuation-asserted-type result)))
+ (set-continuation-type-assertion
+ cont
+ (continuation-asserted-type result)
+ (continuation-type-to-check result)))
(unless (eq call-type *wild-type*)
(do-uses (use result)
(derive-node-type use call-type)))
;;; work. We change the CALL's CONT to be the continuation heading the
;;; BIND block, and also do REOPTIMIZE-CONTINUATION on the args and
;;; CONT so that LET-specific IR1 optimizations get a chance. We blow
-;;; away any entry for the function in *FREE-FUNCTIONS* so that nobody
+;;; away any entry for the function in *FREE-FUNS* so that nobody
;;; will create new references to it.
(defun let-convert (fun call)
(declare (type clambda fun) (type basic-combination call))
(reoptimize-continuation (node-cont call))
(values))
+;;; Are there any declarations in force to say CLAMBDA shouldn't be
+;;; LET converted?
+(defun declarations-suppress-let-conversion-p (clambda)
+ ;; From the user's point of view, LET-converting something that
+ ;; has a name is inlining it. (The user can't see what we're doing
+ ;; with anonymous things, and suppressing inlining
+ ;; for such things can easily give Python acute indigestion, so
+ ;; we don't.)
+ (when (leaf-has-source-name-p clambda)
+ ;; ANSI requires that explicit NOTINLINE be respected.
+ (or (eq (lambda-inlinep clambda) :notinline)
+ ;; If (> DEBUG SPEED) we can guess that inlining generally
+ ;; won't be appreciated, but if the user specifically requests
+ ;; inlining, that takes precedence over our general guess.
+ (and (policy clambda (> debug speed))
+ (not (eq (lambda-inlinep clambda) :inline))))))
+
;;; We also don't convert calls to named functions which appear in the
;;; initial component, delaying this until optimization. This
;;; minimizes the likelihood that we will LET-convert a function which
;;; may have references added due to later local inline expansion.
(defun ok-initial-convert-p (fun)
(not (and (leaf-has-source-name-p fun)
- (eq (component-kind (lambda-component fun))
- :initial))))
+ (or (declarations-suppress-let-conversion-p fun)
+ (eq (component-kind (lambda-component fun))
+ :initial)))))
;;; This function is called when there is some reason to believe that
;;; CLAMBDA might be converted into a LET. This is done after local
-;;; call analysis, and also when a reference is deleted. We only
-;;; convert to a let when the function is a normal local function, has
-;;; no XEP, and is referenced in exactly one local call. Conversion is
-;;; also inhibited if the only reference is in a block about to be
-;;; deleted. We return true if we converted.
-;;;
-;;; These rules may seem unnecessarily restrictive, since there are
-;;; some cases where we could do the return with a jump that don't
-;;; satisfy these requirements. The reason for doing things this way
-;;; is that it makes the concept of a LET much more useful at the
-;;; level of IR1 semantics. The :ASSIGNMENT function kind provides
-;;; another way to optimize calls to single-return/multiple call
-;;; functions.
-;;;
-;;; We don't attempt to convert calls to functions that have an XEP,
-;;; since we might be embarrassed later when we want to convert a
-;;; newly discovered local call. Also, see OK-INITIAL-CONVERT-P.
+;;; call analysis, and also when a reference is deleted. We return
+;;; true if we converted.
(defun maybe-let-convert (clambda)
(declare (type clambda clambda))
- (let ((refs (leaf-refs clambda)))
- (when (and refs
- (null (rest refs))
- (member (functional-kind clambda) '(nil :assignment))
- (not (functional-entry-fun clambda)))
- (let* ((ref-cont (node-cont (first refs)))
- (dest (continuation-dest ref-cont)))
- (when (and dest
- (basic-combination-p dest)
- (eq (basic-combination-fun dest) ref-cont)
- (eq (basic-combination-kind dest) :local)
- (not (block-delete-p (node-block dest)))
- (cond ((ok-initial-convert-p clambda) t)
- (t
- (reoptimize-continuation ref-cont)
- nil)))
- (unless (eq (functional-kind clambda) :assignment)
- (let-convert clambda dest))
- (reoptimize-call dest)
- (setf (functional-kind clambda)
- (if (mv-combination-p dest) :mv-let :let))))
- t)))
+ (unless (declarations-suppress-let-conversion-p clambda)
+ ;; We only convert to a LET when the function is a normal local
+ ;; function, has no XEP, and is referenced in exactly one local
+ ;; call. Conversion is also inhibited if the only reference is in
+ ;; a block about to be deleted.
+ ;;
+ ;; These rules limiting LET conversion may seem unnecessarily
+ ;; restrictive, since there are some cases where we could do the
+ ;; return with a jump that don't satisfy these requirements. The
+ ;; reason for doing things this way is that it makes the concept
+ ;; of a LET much more useful at the level of IR1 semantics. The
+ ;; :ASSIGNMENT function kind provides another way to optimize
+ ;; calls to single-return/multiple call functions.
+ ;;
+ ;; We don't attempt to convert calls to functions that have an
+ ;; XEP, since we might be embarrassed later when we want to
+ ;; convert a newly discovered local call. Also, see
+ ;; OK-INITIAL-CONVERT-P.
+ (let ((refs (leaf-refs clambda)))
+ (when (and refs
+ (null (rest refs))
+ (member (functional-kind clambda) '(nil :assignment))
+ (not (functional-entry-fun clambda)))
+ (let* ((ref (first refs))
+ (ref-cont (node-cont ref))
+ (dest (continuation-dest ref-cont)))
+ (when (and dest
+ (basic-combination-p dest)
+ (eq (basic-combination-fun dest) ref-cont)
+ (eq (basic-combination-kind dest) :local)
+ (not (block-delete-p (node-block dest)))
+ (cond ((ok-initial-convert-p clambda) t)
+ (t
+ (reoptimize-continuation ref-cont)
+ nil)))
+ (when (eq clambda (node-home-lambda dest))
+ (delete-lambda clambda)
+ (return-from maybe-let-convert nil))
+ (unless (eq (functional-kind clambda) :assignment)
+ (let-convert clambda dest))
+ (reoptimize-call dest)
+ (setf (functional-kind clambda)
+ (if (mv-combination-p dest) :mv-let :let))))
+ t))))
\f
;;;; tail local calls and assignments
(link-blocks block (lambda-block fun))
(values t (maybe-convert-to-assignment fun))))))
-;;; This is called when we believe it might make sense to convert Fun
-;;; to an assignment. All this function really does is determine when
-;;; a function with more than one call can still be combined with the
-;;; calling function's environment. We can convert when:
+;;; This is called when we believe it might make sense to convert
+;;; CLAMBDA to an assignment. All this function really does is
+;;; determine when a function with more than one call can still be
+;;; combined with the calling function's environment. We can convert
+;;; when:
;;; -- The function is a normal, non-entry function, and
;;; -- Except for one call, all calls must be tail recursive calls
;;; in the called function (i.e. are self-recursive tail calls)
;;; calls as long as they all return to the same place (i.e. have the
;;; same conceptual continuation.) A special case of this would be
;;; when all of the outside calls are tail recursive.
-(defun maybe-convert-to-assignment (fun)
- (declare (type clambda fun))
- (when (and (not (functional-kind fun))
- (not (functional-entry-fun fun)))
- (let ((non-tail nil)
- (call-fun nil))
- (when (and (dolist (ref (leaf-refs fun) t)
+(defun maybe-convert-to-assignment (clambda)
+ (declare (type clambda clambda))
+ (when (and (not (functional-kind clambda))
+ (not (functional-entry-fun clambda)))
+ (let ((outside-non-tail-call nil)
+ (outside-call nil))
+ (when (and (dolist (ref (leaf-refs clambda) t)
(let ((dest (continuation-dest (node-cont ref))))
(when (or (not dest)
(block-delete-p (node-block dest)))
(return nil))
(let ((home (node-home-lambda ref)))
- (unless (eq home fun)
- (when call-fun (return nil))
- (setq call-fun home))
+ (unless (eq home clambda)
+ (when outside-call
+ (return nil))
+ (setq outside-call dest))
(unless (node-tail-p dest)
- (when (or non-tail (eq home fun)) (return nil))
- (setq non-tail dest)))))
- (ok-initial-convert-p fun))
- (setf (functional-kind fun) :assignment)
- (let-convert fun (or non-tail
- (continuation-dest
- (node-cont (first (leaf-refs fun))))))
- (when non-tail (reoptimize-call non-tail))
- t))))
+ (when (or outside-non-tail-call (eq home clambda))
+ (return nil))
+ (setq outside-non-tail-call dest)))))
+ (ok-initial-convert-p clambda))
+ (cond (outside-call (setf (functional-kind clambda) :assignment)
+ (let-convert clambda outside-call)
+ (when outside-non-tail-call
+ (reoptimize-call outside-non-tail-call))
+ t)
+ (t (delete-lambda clambda)
+ nil))))))
projects / sbcl.git / blobdiff