0.7.3.2:

[sbcl.git] / src / compiler / tn.lisp

diff --git a/src/compiler/tn.lisp b/src/compiler/tn.lisp
index 2faa105..8ec5260 100644 (file)
--- a/src/compiler/tn.lisp
+++ b/src/compiler/tn.lisp
@@ -16,10 +16,10 @@
 ;;; in this component.
 (defvar *component-being-compiled*)
 
+;;; Do-Packed-TNs (TN-Var Component [Result]) Declaration* Form*
+;;;
+;;; Iterate over all packed TNs allocated in Component.
 (defmacro do-packed-tns ((tn component &optional result) &body body)
-  #!+sb-doc
-  "Do-Packed-TNs (TN-Var Component [Result]) Declaration* Form*
-  Iterate over all packed TNs allocated in Component."
   (let ((n-component (gensym)))
     `(let ((,n-component (component-info ,component)))
        (do ((,tn (ir2-component-normal-tns ,n-component) (tn-next ,tn)))
@@ -33,10 +33,28 @@
            ,result)
         ,@body))))
 \f
-;;; Remove all TNs with no references from the lists of unpacked TNs. We
-;;; null out the Offset so that nobody will mistake deleted wired TNs for
-;;; properly packed TNs. We mark non-deleted alias TNs so that aliased TNs
-;;; aren't considered to be unreferenced.
+(defun set-ir2-physenv-live-tns (value instance)
+  (setf (ir2-physenv-live-tns instance) value))
+
+(defun set-ir2-physenv-debug-live-tns (value instance)
+  (setf (ir2-physenv-debug-live-tns instance) value))
+
+(defun set-ir2-component-alias-tns (value instance)
+  (setf (ir2-component-alias-tns instance) value))
+
+(defun set-ir2-component-normal-tns (value instance)
+  (setf (ir2-component-normal-tns instance) value))
+
+(defun set-ir2-component-restricted-tns (value instance)
+  (setf (ir2-component-restricted-tns instance) value))
+
+(defun set-ir2-component-wired-tns (value instance)
+  (setf (ir2-component-wired-tns instance) value))
+
+;;; Remove all TNs with no references from the lists of unpacked TNs.
+;;; We null out the Offset so that nobody will mistake deleted wired
+;;; TNs for properly packed TNs. We mark non-deleted alias TNs so that
+;;; aliased TNs aren't considered to be unreferenced.
 (defun delete-unreferenced-tns (component)
   (let* ((2comp (component-info component))
         (aliases (make-array (1+ (ir2-component-global-tn-counter 2comp))
@@ -65,26 +83,26 @@
                 (:environment
                  (clear-live tn
                              #'ir2-physenv-live-tns
-                             #'(setf ir2-physenv-live-tns)))
+                             #'set-ir2-physenv-live-tns))
                 (:debug-environment
                  (clear-live tn
                              #'ir2-physenv-debug-live-tns
-                             #'(setf ir2-physenv-debug-live-tns)))))
+                             #'set-ir2-physenv-debug-live-tns))))
             (clear-live (tn getter setter)
               (let ((env (physenv-info (tn-physenv tn))))
                 (funcall setter (delete tn (funcall getter env)) env))))
       (declare (inline used-p delete-some delete-1 clear-live))
       (delete-some #'ir2-component-alias-tns
-                  #'(setf ir2-component-alias-tns))
+                  #'set-ir2-component-alias-tns)
       (do ((tn (ir2-component-alias-tns 2comp) (tn-next tn)))
          ((null tn))
        (setf (sbit aliases (tn-number (tn-save-tn tn))) 1))
       (delete-some #'ir2-component-normal-tns
-                  #'(setf ir2-component-normal-tns))
+                  #'set-ir2-component-normal-tns)
       (delete-some #'ir2-component-restricted-tns
-                  #'(setf ir2-component-restricted-tns))
+                  #'set-ir2-component-restricted-tns)
       (delete-some #'ir2-component-wired-tns
-                  #'(setf ir2-component-wired-tns))))
+                  #'set-ir2-component-wired-tns)))
   (values))
 \f
 ;;;; TN creation