X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Ftn.lisp;h=8ec52609027a14eb05b3b1a3a4a9bcc926b4830d;hb=1dfcd0ed5fc81f4355101c1eeb990a1f7d089e40;hp=2faa1056bdaaac872fc7ccc44cb74ad6adc89a6a;hpb=82653abf5573c22c691e2243b70647ecdaa6aea8;p=sbcl.git

diff --git a/src/compiler/tn.lisp b/src/compiler/tn.lisp
index 2faa105..8ec5260 100644
--- 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))))
 
-;;; 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))
 
 ;;;; TN creation