X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fir1tran-lambda.lisp;h=ef8d4e0c21b450125c48a2c61b117cd1d3de00f6;hb=1b650be8b800cf96e2c268ae317fb26d0bf36827;hp=ecb2a64d6c98b349e9643595278369da72643582;hpb=d8edba3a4e96a718d9eab64d2cbb0b70d0946546;p=sbcl.git diff --git a/src/compiler/ir1tran-lambda.lisp b/src/compiler/ir1tran-lambda.lisp index ecb2a64..ef8d4e0 100644 --- a/src/compiler/ir1tran-lambda.lisp +++ b/src/compiler/ir1tran-lambda.lisp @@ -273,12 +273,10 @@ &key aux-vars aux-vals - result (source-name '.anonymous.) debug-name (note-lexical-bindings t)) - (declare (list body vars aux-vars aux-vals) - (type (or continuation null) result)) + (declare (list body vars aux-vars aux-vals)) ;; We're about to try to put new blocks into *CURRENT-COMPONENT*. (aver-live-component *current-component*) @@ -288,7 +286,7 @@ :bind bind :%source-name source-name :%debug-name debug-name)) - (result (or result (make-continuation)))) + (result (make-continuation))) ;; just to check: This function should fail internal assertions if ;; we didn't set up a valid debug name above. @@ -300,12 +298,12 @@ (setf (lambda-home lambda) lambda) (collect ((svars) - (new-venv nil cons)) + (new-venv nil cons)) (dolist (var vars) ;; As far as I can see, LAMBDA-VAR-HOME should never have ;; been set before. Let's make sure. -- WHN 2001-09-29 - (aver (null (lambda-var-home var))) + (aver (not (lambda-var-home var))) (setf (lambda-var-home var) lambda) (let ((specvar (lambda-var-specvar var))) (cond (specvar @@ -329,7 +327,6 @@ (setf (lambda-tail-set lambda) tail-set) (setf (lambda-return lambda) return) (setf (continuation-dest result) return) - (flush-continuation-externally-checkable-type result) (setf (block-last block) return) (link-node-to-previous-continuation return result) (use-continuation return dummy)) @@ -411,13 +408,12 @@ (defun generate-optional-default-entry (res default-vars default-vals entry-vars entry-vals vars supplied-p-p body - aux-vars aux-vals cont + aux-vars aux-vals source-name debug-name force) (declare (type optional-dispatch res) (list default-vars default-vals entry-vars entry-vals vars body - aux-vars aux-vals) - (type (or continuation null) cont)) + aux-vars aux-vals)) (let* ((arg (first vars)) (arg-name (leaf-source-name arg)) (info (lambda-var-arg-info arg)) @@ -432,7 +428,7 @@ (list* (leaf-source-name supplied-p) arg-name default-vals) (cons arg entry-vars) (list* t arg-name entry-vals) - (rest vars) t body aux-vars aux-vals cont + (rest vars) t body aux-vars aux-vals source-name debug-name force) (ir1-convert-hairy-args @@ -441,7 +437,7 @@ (cons arg-name default-vals) (cons arg entry-vars) (cons arg-name entry-vals) - (rest vars) supplied-p-p body aux-vars aux-vals cont + (rest vars) supplied-p-p body aux-vars aux-vals source-name debug-name force)))) @@ -614,12 +610,11 @@ ;;; type when computing the type for the main entry's argument. (defun ir1-convert-more (res default-vars default-vals entry-vars entry-vals rest more-context more-count keys supplied-p-p - body aux-vars aux-vals cont + body aux-vars aux-vals source-name debug-name) (declare (type optional-dispatch res) (list default-vars default-vals entry-vars entry-vals keys body - aux-vars aux-vals) - (type (or continuation null) cont)) + aux-vars aux-vals)) (collect ((main-vars (reverse default-vars)) (main-vals default-vals cons) (bind-vars) @@ -675,7 +670,6 @@ body (main-vars) :aux-vars (append (bind-vars) aux-vars) :aux-vals (append (bind-vals) aux-vals) - :result cont :debug-name (debug-namify "varargs entry for ~A" (as-debug-name source-name debug-name)))) @@ -728,25 +722,23 @@ (defun ir1-convert-hairy-args (res default-vars default-vals entry-vars entry-vals vars supplied-p-p body aux-vars - aux-vals cont + aux-vals source-name debug-name force) (declare (type optional-dispatch res) (list default-vars default-vals entry-vars entry-vals vars body - aux-vars aux-vals) - (type (or continuation null) cont)) + aux-vars aux-vals)) (cond ((not vars) (if (optional-dispatch-keyp res) ;; Handle &KEY with no keys... (ir1-convert-more res default-vars default-vals entry-vars entry-vals nil nil nil vars supplied-p-p body aux-vars - aux-vals cont source-name debug-name) + aux-vals source-name debug-name) (let ((fun (ir1-convert-lambda-body body (reverse default-vars) :aux-vars aux-vars :aux-vals aux-vals - :result cont :debug-name (debug-namify "hairy arg processor for ~A" (as-debug-name source-name @@ -766,7 +758,6 @@ (nvals (cons (leaf-source-name arg) default-vals))) (ir1-convert-hairy-args res nvars nvals nvars nvals (rest vars) nil body aux-vars aux-vals - cont source-name debug-name nil))) (t @@ -778,7 +769,7 @@ (let ((ep (generate-optional-default-entry res default-vars default-vals entry-vars entry-vals vars supplied-p-p body - aux-vars aux-vals cont + aux-vars aux-vals source-name debug-name force))) ;; See GENERATE-OPTIONAL-DEFAULT-ENTRY. @@ -796,31 +787,31 @@ (ir1-convert-more res default-vars default-vals entry-vars entry-vals arg nil nil (rest vars) supplied-p-p body - aux-vars aux-vals cont + aux-vars aux-vals source-name debug-name)) (:more-context (ir1-convert-more res default-vars default-vals entry-vars entry-vals nil arg (second vars) (cddr vars) supplied-p-p - body aux-vars aux-vals cont + body aux-vars aux-vals source-name debug-name)) (:keyword (ir1-convert-more res default-vars default-vals entry-vars entry-vals nil nil nil vars supplied-p-p body aux-vars - aux-vals cont source-name debug-name))))))) + aux-vals source-name debug-name))))))) ;;; This function deals with the case where we have to make an ;;; OPTIONAL-DISPATCH to represent a LAMBDA. We cons up the result and ;;; call IR1-CONVERT-HAIRY-ARGS to do the work. When it is done, we ;;; figure out the MIN-ARGS and MAX-ARGS. -(defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals cont +(defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals &key (source-name '.anonymous.) (debug-name (debug-namify "OPTIONAL-DISPATCH ~S" vars))) - (declare (list body vars aux-vars aux-vals) (type continuation cont)) + (declare (list body vars aux-vars aux-vals)) (let ((res (make-optional-dispatch :arglist vars :allowp allowp :keyp keyp @@ -833,7 +824,7 @@ (aver-live-component *current-component*) (push res (component-new-functionals *current-component*)) (ir1-convert-hairy-args res () () () () vars nil body aux-vars aux-vals - cont source-name debug-name nil) + source-name debug-name nil) (setf (optional-dispatch-min-args res) min) (setf (optional-dispatch-max-args res) (+ (1- (length (optional-dispatch-entry-points res))) min)) @@ -842,8 +833,8 @@ ;;; Convert a LAMBDA form into a LAMBDA leaf or an OPTIONAL-DISPATCH leaf. (defun ir1-convert-lambda (form &key (source-name '.anonymous.) - debug-name - allow-debug-catch-tag) + debug-name + allow-debug-catch-tag) (unless (consp form) (compiler-error "A ~S was found when expecting a lambda expression:~% ~S" @@ -863,27 +854,27 @@ (multiple-value-bind (vars keyp allow-other-keys aux-vars aux-vals) (make-lambda-vars (cadr form)) (multiple-value-bind (forms decls) (parse-body (cddr form)) - (let* ((result-cont (make-continuation)) - (*lexenv* (process-decls decls - (append aux-vars vars) - nil result-cont)) - (forms (if (and *allow-debug-catch-tag* - (policy *lexenv* (= insert-debug-catch 3))) - `((catch (make-symbol "SB-DEBUG-CATCH-TAG") - ,@forms)) - forms)) - (res (if (or (find-if #'lambda-var-arg-info vars) keyp) - (ir1-convert-hairy-lambda forms vars keyp - allow-other-keys - aux-vars aux-vals result-cont - :source-name source-name - :debug-name debug-name) - (ir1-convert-lambda-body forms vars - :aux-vars aux-vars - :aux-vals aux-vals - :result result-cont - :source-name source-name - :debug-name debug-name)))) + (binding* (((*lexenv* result-type) + (process-decls decls (append aux-vars vars) nil)) + (forms (if (and *allow-debug-catch-tag* + (policy *lexenv* (>= insert-debug-catch 2))) + `((catch (make-symbol "SB-DEBUG-CATCH-TAG") + ,@forms)) + forms)) + (forms (if (eq result-type *wild-type*) + forms + `((the ,result-type (progn ,@forms))))) + (res (if (or (find-if #'lambda-var-arg-info vars) keyp) + (ir1-convert-hairy-lambda forms vars keyp + allow-other-keys + aux-vars aux-vals + :source-name source-name + :debug-name debug-name) + (ir1-convert-lambda-body forms vars + :aux-vars aux-vars + :aux-vals aux-vals + :source-name source-name + :debug-name debug-name)))) (setf (functional-inline-expansion res) form) (setf (functional-arg-documentation res) (cadr form)) res))))) @@ -944,7 +935,6 @@ `(() () () . ,(cdr fun))) (let ((*lexenv* (make-lexenv :default (process-decls decls nil nil - (make-continuation) (make-null-lexenv)) :vars (copy-list symbol-macros) :funs (mapcar (lambda (x)