;;; Convert a REF node. The reference must not be delayed.
(defun ir2-convert-ref (node block)
(declare (type ref node) (type ir2-block block))
- (let* ((cont (node-cont node))
+ (let* ((lvar (node-lvar node))
(leaf (ref-leaf node))
- (locs (continuation-result-tns
- cont (list (primitive-type (leaf-type leaf)))))
+ (locs (lvar-result-tns
+ lvar (list (primitive-type (leaf-type leaf)))))
(res (first locs)))
(etypecase leaf
(lambda-var
(if unsafe
(vop fdefn-fun node block fdefn-tn res)
(vop safe-fdefn-fun node block fdefn-tn res))))))))
- (move-continuation-result node block locs cont))
+ (move-lvar-result node block locs lvar))
(values))
;;; some sanity checks for a CLAMBDA passed to IR2-CONVERT-CLOSURE
;;; the variable has been deleted.
(defun ir2-convert-set (node block)
(declare (type cset node) (type ir2-block block))
- (let* ((cont (node-cont node))
+ (let* ((lvar (node-lvar node))
(leaf (set-var node))
- (val (continuation-tn node block (set-value node)))
- (locs (if (continuation-info cont)
- (continuation-result-tns
- cont (list (primitive-type (leaf-type leaf))))
+ (val (lvar-tn node block (set-value node)))
+ (locs (if lvar
+ (lvar-result-tns
+ lvar (list (primitive-type (leaf-type leaf))))
nil)))
(etypecase leaf
(lambda-var
(vop set node block (emit-constant (leaf-source-name leaf)) val)))))
(when locs
(emit-move node block val (first locs))
- (move-continuation-result node block locs cont)))
+ (move-lvar-result node block locs lvar)))
(values))
\f
;;;; utilities for receiving fixed values
;;; and move the actual continuation TN into it. This happens when we
;;; delete a type check in unsafe code or when we locally know
;;; something about the type of an argument variable.
-(defun continuation-tn (node block cont)
- (declare (type node node) (type ir2-block block) (type continuation cont))
- (let* ((2cont (continuation-info cont))
- (cont-tn
- (ecase (ir2-continuation-kind 2cont)
+(defun lvar-tn (node block lvar)
+ (declare (type node node) (type ir2-block block) (type lvar lvar))
+ (let* ((2lvar (lvar-info lvar))
+ (lvar-tn
+ (ecase (ir2-lvar-kind 2lvar)
(:delayed
- (let ((ref (continuation-use cont)))
+ (let ((ref (lvar-uses lvar)))
(leaf-tn (ref-leaf ref) (node-physenv ref))))
(:fixed
- (aver (= (length (ir2-continuation-locs 2cont)) 1))
- (first (ir2-continuation-locs 2cont)))))
- (ptype (ir2-continuation-primitive-type 2cont)))
+ (aver (= (length (ir2-lvar-locs 2lvar)) 1))
+ (first (ir2-lvar-locs 2lvar)))))
+ (ptype (ir2-lvar-primitive-type 2lvar)))
- (cond ((eq (tn-primitive-type cont-tn) ptype) cont-tn)
+ (cond ((eq (tn-primitive-type lvar-tn) ptype) lvar-tn)
(t
(let ((temp (make-normal-tn ptype)))
- (emit-move node block cont-tn temp)
+ (emit-move node block lvar-tn temp)
temp)))))
;;; This is similar to CONTINUATION-TN, but hacks multiple values. We
;;; If the continuation has a type check, check the values into temps
;;; and return the temps. When we have more values than assertions, we
;;; move the extra values with no check.
-(defun continuation-tns (node block cont ptypes)
+(defun lvar-tns (node block lvar ptypes)
(declare (type node node) (type ir2-block block)
- (type continuation cont) (list ptypes))
- (let* ((locs (ir2-continuation-locs (continuation-info cont)))
+ (type lvar lvar) (list ptypes))
+ (let* ((locs (ir2-lvar-locs (lvar-info lvar)))
(nlocs (length locs)))
(aver (= nlocs (length ptypes)))
;;; necessary by discarded TNs. We always return a TN of the specified
;;; type, using the continuation locs only when they are of the
;;; correct type.
-(defun continuation-result-tns (cont types)
- (declare (type continuation cont) (type list types))
- (let ((2cont (continuation-info cont)))
- (if (not 2cont)
- (mapcar #'make-normal-tn types)
- (ecase (ir2-continuation-kind 2cont)
+(defun lvar-result-tns (lvar types)
+ (declare (type (or lvar null) lvar) (type list types))
+ (if (not lvar)
+ (mapcar #'make-normal-tn types)
+ (let ((2lvar (lvar-info lvar)))
+ (ecase (ir2-lvar-kind 2lvar)
(:fixed
- (let* ((locs (ir2-continuation-locs 2cont))
+ (let* ((locs (ir2-lvar-locs 2lvar))
(nlocs (length locs))
(ntypes (length types)))
(if (and (= nlocs ntypes)
;;; returning an empty list of temporaries.
;;;
;;; If the continuation is annotated, then it must be :FIXED.
-(defun standard-result-tns (cont)
- (declare (type continuation cont))
- (let ((2cont (continuation-info cont)))
- (if 2cont
- (ecase (ir2-continuation-kind 2cont)
- (:fixed
- (make-standard-value-tns (length (ir2-continuation-locs 2cont)))))
- ())))
+(defun standard-result-tns (lvar)
+ (declare (type (or lvar null) lvar))
+ (if lvar
+ (let ((2lvar (lvar-info lvar)))
+ (ecase (ir2-lvar-kind 2lvar)
+ (:fixed
+ (make-standard-value-tns (length (ir2-lvar-locs 2lvar))))))
+ nil))
;;; Just move each SRC TN into the corresponding DEST TN, defaulting
;;; any unsupplied source values to NIL. We let EMIT-MOVE worry about
;;; the continuation locations. If the continuation is unknown values,
;;; then do the moves into the standard value locations, and use
;;; PUSH-VALUES to put the values on the stack.
-(defun move-continuation-result (node block results cont)
+(defun move-lvar-result (node block results lvar)
(declare (type node node) (type ir2-block block)
- (list results) (type continuation cont))
- (let* ((2cont (continuation-info cont)))
- (when 2cont
- (ecase (ir2-continuation-kind 2cont)
- (:fixed
- (let ((locs (ir2-continuation-locs 2cont)))
- (unless (eq locs results)
- (move-results-coerced node block results locs))))
- (:unknown
- (let* ((nvals (length results))
- (locs (make-standard-value-tns nvals)))
- (move-results-coerced node block results locs)
- (vop* push-values node block
- ((reference-tn-list locs nil))
- ((reference-tn-list (ir2-continuation-locs 2cont) t))
- nvals))))))
+ (list results) (type (or lvar null) lvar))
+ (when lvar
+ (let ((2lvar (lvar-info lvar)))
+ (ecase (ir2-lvar-kind 2lvar)
+ (:fixed
+ (let ((locs (ir2-lvar-locs 2lvar)))
+ (unless (eq locs results)
+ (move-results-coerced node block results locs))))
+ (:unknown
+ (let* ((nvals (length results))
+ (locs (make-standard-value-tns nvals)))
+ (move-results-coerced node block results locs)
+ (vop* push-values node block
+ ((reference-tn-list locs nil))
+ ((reference-tn-list (ir2-lvar-locs 2lvar) t))
+ nvals))))))
(values))
;;; CAST
(defun ir2-convert-cast (node block)
(declare (type cast node)
(type ir2-block block))
- (let* ((cont (node-cont node))
- (2cont (continuation-info cont))
- (value (cast-value node))
- (2value (continuation-info value)))
- (cond ((not 2cont))
- ((eq (ir2-continuation-kind 2cont) :unused))
- ((eq (ir2-continuation-kind 2cont) :unknown)
- (aver (eq (ir2-continuation-kind 2value) :unknown))
+ (binding* ((lvar (node-lvar node) :exit-if-null)
+ (2lvar (lvar-info lvar))
+ (value (cast-value node))
+ (2value (lvar-info value)))
+ (cond ((eq (ir2-lvar-kind 2lvar) :unused))
+ ((eq (ir2-lvar-kind 2lvar) :unknown)
+ (aver (eq (ir2-lvar-kind 2value) :unknown))
(aver (not (cast-type-check node)))
(move-results-coerced node block
- (ir2-continuation-locs 2value)
- (ir2-continuation-locs 2cont)))
- ((eq (ir2-continuation-kind 2cont) :fixed)
- (aver (eq (ir2-continuation-kind 2value) :fixed))
+ (ir2-lvar-locs 2value)
+ (ir2-lvar-locs 2lvar)))
+ ((eq (ir2-lvar-kind 2lvar) :fixed)
+ (aver (eq (ir2-lvar-kind 2value) :fixed))
(if (cast-type-check node)
(move-results-checked node block
- (ir2-continuation-locs 2value)
- (ir2-continuation-locs 2cont)
+ (ir2-lvar-locs 2value)
+ (ir2-lvar-locs 2lvar)
(multiple-value-bind (check types)
(cast-check-types node nil)
(aver (eq check :simple))
types))
(move-results-coerced node block
- (ir2-continuation-locs 2value)
- (ir2-continuation-locs 2cont))))
+ (ir2-lvar-locs 2value)
+ (ir2-lvar-locs 2lvar))))
(t (bug "CAST cannot be :DELAYED.")))))
\f
;;;; template conversion
(let ((type (first types))
(arg (first args)))
(if (and (consp type) (eq (car type) ':constant))
- (info-args (continuation-value arg))
- (let ((ref (reference-tn (continuation-tn node block arg) nil)))
+ (info-args (lvar-value arg))
+ (let ((ref (reference-tn (lvar-tn node block arg) nil)))
(if last
(setf (tn-ref-across last) ref)
(setf first ref))
(defun ir2-convert-if (node block)
(declare (type ir2-block block) (type cif node))
(let* ((test (if-test node))
- (test-ref (reference-tn (continuation-tn node block test) nil))
+ (test-ref (reference-tn (lvar-tn node block test) nil))
(nil-ref (reference-tn (emit-constant nil) nil)))
(setf (tn-ref-across test-ref) nil-ref)
(ir2-convert-conditional node block (template-or-lose 'if-eq)
;;; that was done in initially selecting the template, so we know that
;;; the types we find are allowed by the template output type
;;; restrictions.
-(defun find-template-result-types (call cont template rtypes)
- (declare (type combination call) (type continuation cont)
+(defun find-template-result-types (call template rtypes)
+ (declare (type combination call)
(type template template) (list rtypes))
(let* ((dtype (node-derived-type call))
(type dtype)
;;; where the continuation is fixed values and has locations that
;;; satisfy the result restrictions. This can fail when there is a
;;; type check or a values count mismatch.
-(defun make-template-result-tns (call cont template rtypes)
- (declare (type combination call) (type continuation cont)
+(defun make-template-result-tns (call lvar template rtypes)
+ (declare (type combination call) (type (or lvar null) lvar)
(type template template) (list rtypes))
- (let ((2cont (continuation-info cont)))
- (if (and 2cont (eq (ir2-continuation-kind 2cont) :fixed))
- (let ((locs (ir2-continuation-locs 2cont)))
+ (let ((2lvar (when lvar (lvar-info lvar))))
+ (if (and 2lvar (eq (ir2-lvar-kind 2lvar) :fixed))
+ (let ((locs (ir2-lvar-locs 2lvar)))
(if (and (= (length rtypes) (length locs))
(do ((loc locs (cdr loc))
(rtype rtypes (cdr rtype)))
:t-ok nil)
(return nil))))
locs
- (continuation-result-tns
- cont
- (find-template-result-types call cont template rtypes))))
- (continuation-result-tns
- cont
- (find-template-result-types call cont template rtypes)))))
+ (lvar-result-tns
+ lvar
+ (find-template-result-types call template rtypes))))
+ (lvar-result-tns
+ lvar
+ (find-template-result-types call template rtypes)))))
;;; Get the operands into TNs, make TN-REFs for them, and then call
;;; the template emit function.
(defun ir2-convert-template (call block)
(declare (type combination call) (type ir2-block block))
(let* ((template (combination-info call))
- (cont (node-cont call))
+ (lvar (node-lvar call))
(rtypes (template-result-types template)))
(multiple-value-bind (args info-args)
(reference-args call block (combination-args call) template)
(aver (not (template-more-results-type template)))
(if (eq rtypes :conditional)
(ir2-convert-conditional call block template args info-args
- (continuation-dest cont) nil)
- (let* ((results (make-template-result-tns call cont template rtypes))
+ (lvar-dest lvar) nil)
+ (let* ((results (make-template-result-tns call lvar template rtypes))
(r-refs (reference-tn-list results t)))
(aver (= (length info-args)
(template-info-arg-count template)))
(if info-args
(emit-template call block template args r-refs info-args)
(emit-template call block template args r-refs))
- (move-continuation-result call block results cont)))))
+ (move-lvar-result call block results lvar)))))
(values))
;;; We don't have to do much because operand count checking is done by
;;; case of IR2-CONVERT-TEMPLATE is that there can be codegen-info
;;; arguments.
(defoptimizer (%%primitive ir2-convert) ((template info &rest args) call block)
- (let* ((template (continuation-value template))
- (info (continuation-value info))
- (cont (node-cont call))
+ (let* ((template (lvar-value template))
+ (info (lvar-value info))
+ (lvar (node-lvar call))
(rtypes (template-result-types template))
- (results (make-template-result-tns call cont template rtypes))
+ (results (make-template-result-tns call lvar template rtypes))
(r-refs (reference-tn-list results t)))
(multiple-value-bind (args info-args)
(reference-args call block (cddr (combination-args call)) template)
(emit-template call block template args r-refs info)
(emit-template call block template args r-refs))
- (move-continuation-result call block results cont)))
+ (move-lvar-result call block results lvar)))
(values))
\f
;;;; local call
(declare (type combination node) (type ir2-block block) (type clambda fun))
(mapc (lambda (var arg)
(when arg
- (let ((src (continuation-tn node block arg))
+ (let ((src (lvar-tn node block arg))
(dest (leaf-info var)))
(if (lambda-var-indirect var)
(do-make-value-cell node block src dest)
(type (or tn null) old-fp))
(let ((actuals (mapcar (lambda (x)
(when x
- (continuation-tn node block x)))
+ (lvar-tn node block x)))
(combination-args node))))
(collect ((temps)
(locs))
;;; Handle a non-TR known-values local call. We emit the call, then
;;; move the results to the continuation's destination.
-(defun ir2-convert-local-known-call (node block fun returns cont start)
+(defun ir2-convert-local-known-call (node block fun returns lvar start)
(declare (type node node) (type ir2-block block) (type clambda fun)
- (type return-info returns) (type continuation cont)
+ (type return-info returns) (type (or lvar null) lvar)
(type label start))
(multiple-value-bind (fp nfp temps arg-locs)
(ir2-convert-local-call-args node block fun)
(fp nfp (reference-tn-list temps nil))
((reference-tn-list locs t))
arg-locs (physenv-info (lambda-physenv fun)) start)
- (move-continuation-result node block locs cont)))
+ (move-lvar-result node block locs lvar)))
(values))
;;; Handle a non-TR unknown-values local call. We do different things
;;; Otherwise, we use STANDARD-RESULT-TNS to get wired result TNs, and
;;; then call MOVE-CONTINUATION-RESULT to do any necessary type checks
;;; or coercions.
-(defun ir2-convert-local-unknown-call (node block fun cont start)
+(defun ir2-convert-local-unknown-call (node block fun lvar start)
(declare (type node node) (type ir2-block block) (type clambda fun)
- (type continuation cont) (type label start))
+ (type (or lvar null) lvar) (type label start))
(multiple-value-bind (fp nfp temps arg-locs)
(ir2-convert-local-call-args node block fun)
- (let ((2cont (continuation-info cont))
+ (let ((2lvar (and lvar (lvar-info lvar)))
(env (physenv-info (lambda-physenv fun)))
(temp-refs (reference-tn-list temps nil)))
- (if (and 2cont (eq (ir2-continuation-kind 2cont) :unknown))
+ (if (and 2lvar (eq (ir2-lvar-kind 2lvar) :unknown))
(vop* multiple-call-local node block (fp nfp temp-refs)
- ((reference-tn-list (ir2-continuation-locs 2cont) t))
+ ((reference-tn-list (ir2-lvar-locs 2lvar) t))
arg-locs env start)
- (let ((locs (standard-result-tns cont)))
+ (let ((locs (standard-result-tns lvar)))
(vop* call-local node block
(fp nfp temp-refs)
((reference-tn-list locs t))
arg-locs env start (length locs))
- (move-continuation-result node block locs cont)))))
+ (move-lvar-result node block locs lvar)))))
(values))
;;; Dispatch to the appropriate function, depending on whether we have
;;; tail call, but that might seem confusing in the debugger.
(defun ir2-convert-local-call (node block)
(declare (type combination node) (type ir2-block block))
- (let* ((fun (ref-leaf (continuation-use (basic-combination-fun node))))
+ (let* ((fun (ref-leaf (lvar-uses (basic-combination-fun node))))
(kind (functional-kind fun)))
(cond ((eq kind :let)
(ir2-convert-let node block fun))
(t
(let ((start (block-label (lambda-block fun)))
(returns (tail-set-info (lambda-tail-set fun)))
- (cont (node-cont node)))
+ (lvar (node-lvar node)))
(ecase (if returns
(return-info-kind returns)
:unknown)
(:unknown
- (ir2-convert-local-unknown-call node block fun cont start))
+ (ir2-convert-local-unknown-call node block fun lvar start))
(:fixed
(ir2-convert-local-known-call node block fun returns
- cont start)))))))
+ lvar start)))))))
(values))
\f
;;;; full call
;;; -- We know it's a function. No check needed: return the
;;; continuation LOC.
;;; -- We don't know what it is.
-(defun fun-continuation-tn (node block cont)
- (declare (type continuation cont))
- (let ((2cont (continuation-info cont)))
- (if (eq (ir2-continuation-kind 2cont) :delayed)
- (let ((name (continuation-fun-name cont t)))
+(defun fun-lvar-tn (node block lvar)
+ (declare (type lvar lvar))
+ (let ((2lvar (lvar-info lvar)))
+ (if (eq (ir2-lvar-kind 2lvar) :delayed)
+ (let ((name (lvar-fun-name lvar t)))
(aver name)
(values (make-load-time-constant-tn :fdefinition name) t))
- (let* ((locs (ir2-continuation-locs 2cont))
+ (let* ((locs (ir2-lvar-locs 2lvar))
(loc (first locs))
(function-ptype (primitive-type-or-lose 'function)))
- (aver (and (eq (ir2-continuation-kind 2cont) :fixed)
+ (aver (and (eq (ir2-lvar-kind 2lvar) :fixed)
(= (length locs) 1)))
(aver (eq (tn-primitive-type loc) function-ptype))
(values loc nil)))))
(first nil))
(dotimes (num (length args))
(let ((loc (standard-arg-location num)))
- (emit-move node block (continuation-tn node block (elt args num)) loc)
+ (emit-move node block (lvar-tn node block (elt args num)) loc)
(let ((ref (reference-tn loc nil)))
(if last
(setf (tn-ref-across last) ref)
(return-pc (ir2-physenv-return-pc env)))
(multiple-value-bind (fun-tn named)
- (fun-continuation-tn node block (basic-combination-fun node))
+ (fun-lvar-tn node block (basic-combination-fun node))
(if named
(vop* tail-call-named node block
(fun-tn old-fp return-pc pass-refs)
(first nil))
(dotimes (num nargs)
(locs (standard-arg-location num))
- (let ((ref (reference-tn (continuation-tn node block (elt args num))
+ (let ((ref (reference-tn (lvar-tn node block (elt args num))
nil)))
(if last
(setf (tn-ref-across last) ref)
(declare (type combination node) (type ir2-block block))
(multiple-value-bind (fp args arg-locs nargs)
(ir2-convert-full-call-args node block)
- (let* ((cont (node-cont node))
- (locs (standard-result-tns cont))
+ (let* ((lvar (node-lvar node))
+ (locs (standard-result-tns lvar))
(loc-refs (reference-tn-list locs t))
(nvals (length locs)))
(multiple-value-bind (fun-tn named)
- (fun-continuation-tn node block (basic-combination-fun node))
+ (fun-lvar-tn node block (basic-combination-fun node))
(if named
(vop* call-named node block (fp fun-tn args) (loc-refs)
arg-locs nargs nvals)
(vop* call node block (fp fun-tn args) (loc-refs)
arg-locs nargs nvals))
- (move-continuation-result node block locs cont))))
+ (move-lvar-result node block locs lvar))))
(values))
;;; Do full call when unknown values are desired.
(declare (type combination node) (type ir2-block block))
(multiple-value-bind (fp args arg-locs nargs)
(ir2-convert-full-call-args node block)
- (let* ((cont (node-cont node))
- (locs (ir2-continuation-locs (continuation-info cont)))
+ (let* ((lvar (node-lvar node))
+ (locs (ir2-lvar-locs (lvar-info lvar)))
(loc-refs (reference-tn-list locs t)))
(multiple-value-bind (fun-tn named)
- (fun-continuation-tn node block (basic-combination-fun node))
+ (fun-lvar-tn node block (basic-combination-fun node))
(if named
(vop* multiple-call-named node block (fp fun-tn args) (loc-refs)
arg-locs nargs)
;;; * Is this a full call to (SETF FOO) which might conflict with
;;; a DEFSETF or some such thing elsewhere in the program?
(defun ponder-full-call (node)
- (let* ((cont (basic-combination-fun node))
- (fname (continuation-fun-name cont t)))
+ (let* ((lvar (basic-combination-fun node))
+ (fname (lvar-fun-name lvar t)))
(declare (type (or symbol cons) fname))
#!+sb-show (unless (gethash fname *full-called-fnames*)
(/show (basic-combination-args node))
(/show (policy node speed) (policy node safety))
(/show (policy node compilation-speed))
- (let ((arg-types (mapcar (lambda (maybe-continuation)
- (when maybe-continuation
+ (let ((arg-types (mapcar (lambda (lvar)
+ (when lvar
(type-specifier
- (continuation-type
- maybe-continuation))))
+ (lvar-type lvar))))
(basic-combination-args node))))
(/show arg-types)))
(defun ir2-convert-full-call (node block)
(declare (type combination node) (type ir2-block block))
(ponder-full-call node)
- (let ((2cont (continuation-info (node-cont node))))
- (cond ((node-tail-p node)
- (ir2-convert-tail-full-call node block))
- ((and 2cont
- (eq (ir2-continuation-kind 2cont) :unknown))
- (ir2-convert-multiple-full-call node block))
- (t
- (ir2-convert-fixed-full-call node block))))
+ (cond ((node-tail-p node)
+ (ir2-convert-tail-full-call node block))
+ ((let ((lvar (node-lvar node)))
+ (and lvar
+ (eq (ir2-lvar-kind (lvar-info lvar)) :unknown)))
+ (ir2-convert-multiple-full-call node block))
+ (t
+ (ir2-convert-fixed-full-call node block)))
(values))
\f
;;;; entering functions
;;; RETURN-MULTIPLE.
(defun ir2-convert-return (node block)
(declare (type creturn node) (type ir2-block block))
- (let* ((cont (return-result node))
- (2cont (continuation-info cont))
- (cont-kind (ir2-continuation-kind 2cont))
+ (let* ((lvar (return-result node))
+ (2lvar (lvar-info lvar))
+ (lvar-kind (ir2-lvar-kind 2lvar))
(fun (return-lambda node))
(env (physenv-info (lambda-physenv fun)))
(old-fp (ir2-physenv-old-fp env))
(cond
((and (eq (return-info-kind returns) :fixed)
(not (xep-p fun)))
- (let ((locs (continuation-tns node block cont
+ (let ((locs (lvar-tns node block lvar
(return-info-types returns))))
(vop* known-return node block
(old-fp return-pc (reference-tn-list locs nil))
(nil)
(return-info-locations returns))))
- ((eq cont-kind :fixed)
- (let* ((types (mapcar #'tn-primitive-type (ir2-continuation-locs 2cont)))
- (cont-locs (continuation-tns node block cont types))
- (nvals (length cont-locs))
+ ((eq lvar-kind :fixed)
+ (let* ((types (mapcar #'tn-primitive-type (ir2-lvar-locs 2lvar)))
+ (lvar-locs (lvar-tns node block lvar types))
+ (nvals (length lvar-locs))
(locs (make-standard-value-tns nvals)))
(mapc (lambda (val loc)
(emit-move node block val loc))
- cont-locs
+ lvar-locs
locs)
(if (= nvals 1)
(vop return-single node block old-fp return-pc (car locs))
(nil)
nvals))))
(t
- (aver (eq cont-kind :unknown))
+ (aver (eq lvar-kind :unknown))
(vop* return-multiple node block
(old-fp return-pc
- (reference-tn-list (ir2-continuation-locs 2cont) nil))
+ (reference-tn-list (ir2-lvar-locs 2lvar) nil))
(nil)))))
(values))
;;; function as multiple values.
(defoptimizer (sb!kernel:%caller-frame-and-pc ir2-convert) (() node block)
(let ((ir2-physenv (physenv-info (node-physenv node))))
- (move-continuation-result node block
+ (move-lvar-result node block
(list (ir2-physenv-old-fp ir2-physenv)
(ir2-physenv-return-pc ir2-physenv))
- (node-cont node))))
+ (node-lvar node))))
\f
;;;; multiple values
;;; This is almost identical to IR2-CONVERT-LET. Since LTN annotates
-;;; the continuation for the correct number of values (with the
+;;; the lvarinuation for the correct number of values (with the
;;; continuation user responsible for defaulting), we can just pick
;;; them up from the continuation.
(defun ir2-convert-mv-bind (node block)
(declare (type mv-combination node) (type ir2-block block))
- (let* ((cont (first (basic-combination-args node)))
- (fun (ref-leaf (continuation-use (basic-combination-fun node))))
+ (let* ((lvar (first (basic-combination-args node)))
+ (fun (ref-leaf (lvar-uses (basic-combination-fun node))))
(vars (lambda-vars fun)))
(aver (eq (functional-kind fun) :mv-let))
(mapc (lambda (src var)
(if (lambda-var-indirect var)
(do-make-value-cell node block src dest)
(emit-move node block src dest)))))
- (continuation-tns node block cont
+ (lvar-tns node block lvar
(mapcar (lambda (x)
(primitive-type (leaf-type x)))
vars))
(defun ir2-convert-mv-call (node block)
(declare (type mv-combination node) (type ir2-block block))
(aver (basic-combination-args node))
- (let* ((start-cont (continuation-info (first (basic-combination-args node))))
- (start (first (ir2-continuation-locs start-cont)))
+ (let* ((start-lvar (lvar-info (first (basic-combination-args node))))
+ (start (first (ir2-lvar-locs start-lvar)))
(tails (and (node-tail-p node)
(lambda-tail-set (node-home-lambda node))))
- (cont (node-cont node))
- (2cont (continuation-info cont)))
+ (lvar (node-lvar node))
+ (2lvar (and lvar (lvar-info lvar))))
(multiple-value-bind (fun named)
- (fun-continuation-tn node block (basic-combination-fun node))
+ (fun-lvar-tn node block (basic-combination-fun node))
(aver (and (not named)
- (eq (ir2-continuation-kind start-cont) :unknown)))
+ (eq (ir2-lvar-kind start-lvar) :unknown)))
(cond
(tails
(let ((env (physenv-info (node-physenv node))))
(vop tail-call-variable node block start fun
(ir2-physenv-old-fp env)
(ir2-physenv-return-pc env))))
- ((and 2cont
- (eq (ir2-continuation-kind 2cont) :unknown))
+ ((and 2lvar
+ (eq (ir2-lvar-kind 2lvar) :unknown))
(vop* multiple-call-variable node block (start fun nil)
- ((reference-tn-list (ir2-continuation-locs 2cont) t))))
+ ((reference-tn-list (ir2-lvar-locs 2lvar) t))))
(t
- (let ((locs (standard-result-tns cont)))
+ (let ((locs (standard-result-tns lvar)))
(vop* call-variable node block (start fun nil)
((reference-tn-list locs t)) (length locs))
- (move-continuation-result node block locs cont)))))))
+ (move-lvar-result node block locs lvar)))))))
;;; Reset the stack pointer to the start of the specified
;;; unknown-values continuation (discarding it and all values globs on
;;; top of it.)
-(defoptimizer (%pop-values ir2-convert) ((continuation) node block)
- (let ((2cont (continuation-info (continuation-value continuation))))
- (aver (eq (ir2-continuation-kind 2cont) :unknown))
+(defoptimizer (%pop-values ir2-convert) ((lvar) node block)
+ (let ((2lvar (lvar-info (lvar-value lvar))))
+ (aver (eq (ir2-lvar-kind 2lvar) :unknown))
(vop reset-stack-pointer node block
- (first (ir2-continuation-locs 2cont)))))
+ (first (ir2-lvar-locs 2lvar)))))
;;; Deliver the values TNs to CONT using MOVE-CONTINUATION-RESULT.
(defoptimizer (values ir2-convert) ((&rest values) node block)
(let ((tns (mapcar (lambda (x)
- (continuation-tn node block x))
+ (lvar-tn node block x))
values)))
- (move-continuation-result node block tns (node-cont node))))
+ (move-lvar-result node block tns (node-lvar node))))
;;; In the normal case where unknown values are desired, we use the
;;; VALUES-LIST VOP. In the relatively unimportant case of VALUES-LIST
;;; defaulting any unsupplied values. It seems unworthwhile to
;;; optimize this case.
(defoptimizer (values-list ir2-convert) ((list) node block)
- (let* ((cont (node-cont node))
- (2cont (continuation-info cont)))
- (cond ((and 2cont
- (eq (ir2-continuation-kind 2cont) :unknown))
- (let ((locs (ir2-continuation-locs 2cont)))
+ (let* ((lvar (node-lvar node))
+ (2lvar (and lvar (lvar-info lvar))))
+ (cond ((and 2lvar
+ (eq (ir2-lvar-kind 2lvar) :unknown))
+ (let ((locs (ir2-lvar-locs 2lvar)))
(vop* values-list node block
- ((continuation-tn node block list) nil)
+ ((lvar-tn node block list) nil)
((reference-tn-list locs t)))))
- (t (aver (or (not 2cont) ; i.e. we want to check the argument
- (eq (ir2-continuation-kind 2cont) :fixed)))
+ (t (aver (or (not 2lvar) ; i.e. we want to check the argument
+ (eq (ir2-lvar-kind 2lvar) :fixed)))
(ir2-convert-full-call node block)))))
(defoptimizer (%more-arg-values ir2-convert) ((context start count) node block)
- (let* ((cont (node-cont node))
- (2cont (continuation-info cont)))
- (when 2cont
- (ecase (ir2-continuation-kind 2cont)
- (:fixed (ir2-convert-full-call node block))
- (:unknown
- (let ((locs (ir2-continuation-locs 2cont)))
- (vop* %more-arg-values node block
- ((continuation-tn node block context)
- (continuation-tn node block start)
- (continuation-tn node block count)
- nil)
- ((reference-tn-list locs t)))))))))
+ (binding* ((lvar (node-lvar node) :exit-if-null)
+ (2lvar (lvar-info lvar)))
+ (ecase (ir2-lvar-kind 2lvar)
+ (:fixed (ir2-convert-full-call node block))
+ (:unknown
+ (let ((locs (ir2-lvar-locs 2lvar)))
+ (vop* %more-arg-values node block
+ ((lvar-tn node block context)
+ (lvar-tn node block start)
+ (lvar-tn node block count)
+ nil)
+ ((reference-tn-list locs t))))))))
\f
;;;; special binding
;;; This is trivial, given our assumption of a shallow-binding
;;; implementation.
(defoptimizer (%special-bind ir2-convert) ((var value) node block)
- (let ((name (leaf-source-name (continuation-value var))))
- (vop bind node block (continuation-tn node block value)
+ (let ((name (leaf-source-name (lvar-value var))))
+ (vop bind node block (lvar-tn node block value)
(emit-constant name))))
(defoptimizer (%special-unbind ir2-convert) ((var) node block)
(vop unbind node block))
;;; should really be done this way, but this is the least violation of
;;; abstraction in the current setup. We don't want to wire
;;; shallow-binding assumptions into IR1tran.
-(def-ir1-translator progv ((vars vals &body body) start cont)
+(def-ir1-translator progv
+ ((vars vals &body body) start next result)
(ir1-convert
- start cont
+ start next result
(with-unique-names (bind unbind)
(once-only ((n-save-bs '(%primitive current-binding-pointer)))
`(unwind-protect
;;; IR2 converted.
(defun ir2-convert-exit (node block)
(declare (type exit node) (type ir2-block block))
- (let ((loc (find-in-physenv (find-nlx-info (exit-entry node)
- (node-cont node))
+ (let ((loc (find-in-physenv (find-nlx-info node)
(node-physenv node)))
(temp (make-stack-pointer-tn))
(value (exit-value node)))
(vop value-cell-ref node block loc temp)
(if value
- (let ((locs (ir2-continuation-locs (continuation-info value))))
+ (let ((locs (ir2-lvar-locs (lvar-info value))))
(vop unwind node block temp (first locs) (second locs)))
(let ((0-tn (emit-constant 0)))
(vop unwind node block temp 0-tn 0-tn))))
;;; cell that holds the closed unwind block.
(defoptimizer (%lexical-exit-breakup ir2-convert) ((info) node block)
(vop value-cell-set node block
- (find-in-physenv (continuation-value info) (node-physenv node))
+ (find-in-physenv (lvar-value info) (node-physenv node))
(emit-constant 0)))
;;; We have to do a spurious move of no values to the result
(let ((args (basic-combination-args node)))
(check-catch-tag-type (first args))
(vop* throw node block
- ((continuation-tn node block (first args))
+ ((lvar-tn node block (first args))
(reference-tn-list
- (ir2-continuation-locs (continuation-info (second args)))
+ (ir2-lvar-locs (lvar-info (second args)))
nil))
(nil)))
- (move-continuation-result node block () (node-cont node))
+ (move-lvar-result node block () (node-lvar node))
(values))
;;; Emit code to set up a non-local exit. INFO is the NLX-INFO for the
;;; is responsible for building a return-PC object.
(defun emit-nlx-start (node block info tag)
(declare (type node node) (type ir2-block block) (type nlx-info info)
- (type (or continuation null) tag))
+ (type (or lvar null) tag))
(let* ((2info (nlx-info-info info))
(kind (cleanup-kind (nlx-info-cleanup info)))
(block-tn (physenv-live-tn
(ecase kind
(:catch
(vop make-catch-block node block block-tn
- (continuation-tn node block tag) target-label res))
+ (lvar-tn node block tag) target-label res))
((:unwind-protect :block :tagbody)
(vop make-unwind-block node block block-tn target-label res)))
(defun ir2-convert-entry (node block)
(declare (type entry node) (type ir2-block block))
(dolist (exit (entry-exits node))
- (let ((info (find-nlx-info node (node-cont exit))))
+ (let ((info (find-nlx-info exit)))
(when (and info
(member (cleanup-kind (nlx-info-cleanup info))
'(:block :tagbody)))
(values))
;;; Set up the unwind block for these guys.
-(defoptimizer (%catch ir2-convert) ((info-cont tag) node block)
+(defoptimizer (%catch ir2-convert) ((info-lvar tag) node block)
(check-catch-tag-type tag)
- (emit-nlx-start node block (continuation-value info-cont) tag))
-(defoptimizer (%unwind-protect ir2-convert) ((info-cont cleanup) node block)
- (emit-nlx-start node block (continuation-value info-cont) nil))
+ (emit-nlx-start node block (lvar-value info-lvar) tag))
+(defoptimizer (%unwind-protect ir2-convert) ((info-lvar cleanup) node block)
+ (emit-nlx-start node block (lvar-value info-lvar) nil))
;;; Emit the entry code for a non-local exit. We receive values and
;;; restore dynamic state.
;;; UNWIND-PROTECT case, the values receiving restores the stack
;;; pointer. In an UNWIND-PROTECT cleanup, we want to leave the stack
;;; pointer alone, since the thrown values are still out there.
-(defoptimizer (%nlx-entry ir2-convert) ((info-cont) node block)
- (let* ((info (continuation-value info-cont))
- (cont (nlx-info-continuation info))
- (2cont (continuation-info cont))
+(defoptimizer (%nlx-entry ir2-convert) ((info-lvar) node block)
+ (let* ((info (lvar-value info-lvar))
+ (lvar (nlx-info-lvar info))
(2info (nlx-info-info info))
(top-loc (ir2-nlx-info-save-sp 2info))
(start-loc (make-nlx-entry-arg-start-location))
(ecase (cleanup-kind (nlx-info-cleanup info))
((:catch :block :tagbody)
- (if (and 2cont (eq (ir2-continuation-kind 2cont) :unknown))
- (vop* nlx-entry-multiple node block
- (top-loc start-loc count-loc nil)
- ((reference-tn-list (ir2-continuation-locs 2cont) t))
- target)
- (let ((locs (standard-result-tns cont)))
- (vop* nlx-entry node block
- (top-loc start-loc count-loc nil)
- ((reference-tn-list locs t))
- target
- (length locs))
- (move-continuation-result node block locs cont))))
+ (let ((2lvar (and lvar (lvar-info lvar))))
+ (if (and 2lvar (eq (ir2-lvar-kind 2lvar) :unknown))
+ (vop* nlx-entry-multiple node block
+ (top-loc start-loc count-loc nil)
+ ((reference-tn-list (ir2-lvar-locs 2lvar) t))
+ target)
+ (let ((locs (standard-result-tns lvar)))
+ (vop* nlx-entry node block
+ (top-loc start-loc count-loc nil)
+ ((reference-tn-list locs t))
+ target
+ (length locs))
+ (move-lvar-result node block locs lvar)))))
(:unwind-protect
(let ((block-loc (standard-arg-location 0)))
(vop uwp-entry node block target block-loc start-loc count-loc)
- (move-continuation-result
+ (move-lvar-result
node block
(list block-loc start-loc count-loc)
- cont))))
+ lvar))))
#!+sb-dyncount
(when *collect-dynamic-statistics*
(macrolet ((def (name)
`(defoptimizer (,name ir2-convert) ((&rest args) node block)
(let* ((refs (move-tail-full-call-args node block))
- (cont (node-cont node))
- (res (continuation-result-tns
- cont
+ (lvar (node-lvar node))
+ (res (lvar-result-tns
+ lvar
(list (primitive-type (specifier-type 'list))))))
(vop* ,name node block (refs) ((first res) nil)
(length args))
- (move-continuation-result node block res cont)))))
+ (move-lvar-result node block res lvar)))))
(def list)
(def list*))
\f
(setf (block-number block) num)
#!+sb-dyncount
(when *collect-dynamic-statistics*
- (let ((first-node (continuation-next (block-start block))))
+ (let ((first-node (block-start-node block)))
(unless (or (and (bind-p first-node)
(xep-p (bind-lambda first-node)))
- (eq (continuation-fun-name
- (node-cont first-node))
+ (eq (lvar-fun-name
+ (node-lvar first-node))
'%nlx-entry))
(vop count-me
first-node
(when (and (basic-combination-p last)
(eq (basic-combination-kind last) :full))
(let* ((fun (basic-combination-fun last))
- (use (continuation-use fun))
+ (use (lvar-uses fun))
(name (and (ref-p use)
(leaf-has-source-name-p (ref-leaf use))
(leaf-source-name (ref-leaf use)))))
(if name
(emit-constant name)
(multiple-value-bind (tn named)
- (fun-continuation-tn last 2block fun)
+ (fun-lvar-tn last 2block fun)
(aver (not named))
tn)))))))
((not (eq (ir2-block-next 2block) (block-info target)))
(defun ir2-convert-block (block)
(declare (type cblock block))
(let ((2block (block-info block)))
- (do-nodes (node cont block)
+ (do-nodes (node lvar block)
(etypecase node
(ref
- (let ((2cont (continuation-info cont)))
- (when (and 2cont
- (not (eq (ir2-continuation-kind 2cont) :delayed)))
- (ir2-convert-ref node 2block))))
+ (when lvar
+ (let ((2lvar (lvar-info lvar)))
+ ;; function REF in a local call is not annotated
+ (when (and 2lvar (not (eq (ir2-lvar-kind 2lvar) :delayed)))
+ (ir2-convert-ref node 2block)))))
(combination
(let ((kind (basic-combination-kind node)))
(case kind
(t
(ir2-convert-template node 2block))))))))
(cif
- (when (continuation-info (if-test node))
+ (when (lvar-info (if-test node))
(ir2-convert-if node 2block)))
(bind
(let ((fun (bind-lambda node)))
(ir2-convert-cast node 2block))
(mv-combination
(cond
- ((eq (basic-combination-kind node) :local)
- (ir2-convert-mv-bind node 2block))
- ((eq (continuation-fun-name (basic-combination-fun node))
- '%throw)
- (ir2-convert-throw node 2block))
- (t
- (ir2-convert-mv-call node 2block))))
+ ((eq (basic-combination-kind node) :local)
+ (ir2-convert-mv-bind node 2block))
+ ((eq (lvar-fun-name (basic-combination-fun node))
+ '%throw)
+ (ir2-convert-throw node 2block))
+ (t
+ (ir2-convert-mv-call node 2block))))
(exit
(when (exit-entry node)
(ir2-convert-exit node 2block)))
projects / sbcl.git / blobdiff