X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fgeneric%2Fvm-ir2tran.lisp;h=5cbeb85e3aab8bcef52c7effddd385acfa15076a;hb=174feb792c8082846666e1218c58d5b0ab3b85b0;hp=db6030081f3e4827e97452ff3e0be9dc061e944a;hpb=c53ec09694206092fd3aa933adade5e5d5b343d2;p=sbcl.git

diff --git a/src/compiler/generic/vm-ir2tran.lisp b/src/compiler/generic/vm-ir2tran.lisp
index db60300..5cbeb85 100644
--- a/src/compiler/generic/vm-ir2tran.lisp
+++ b/src/compiler/generic/vm-ir2tran.lisp
@@ -81,3 +81,19 @@
 	     type lowtag result))
     (do-inits node block name result lowtag inits args)
     (move-continuation-result node block locs cont)))
+
+;;; :SET-TRANS (in objdef.lisp DEFINE-PRIMITIVE-OBJECT) doesn't quite
+;;; cut it for symbols, where under certain compilation options
+;;; (e.g. #!+SB-THREAD) we have to do something complicated, rather
+;;; than simply set the slot.  So we build the IR2 converting function
+;;; by hand.  -- CSR, 2003-05-08
+(let ((fun-info (fun-info-or-lose '%set-symbol-value)))
+  (setf (fun-info-ir2-convert fun-info)
+	(lambda (node block)
+	  (let ((args (basic-combination-args node)))
+	    (destructuring-bind (symbol value) args
+	      (let ((value-tn (continuation-tn node block value)))
+		(vop set node block
+		     (continuation-tn node block symbol) value-tn)
+		(move-continuation-result
+		 node block (list value-tn) (node-cont node))))))))