X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fnode.lisp;h=37af448b3bc0d0f10c6e77cd23b0e9d8e61835f6;hb=83ce01b419da19b549eb76b0c3451f2b32a266d5;hp=ac17c72f467dacb63ca8bb0df72cc177cd9fbe04;hpb=6d3b9d5de8a28cd92e280f3451b60ce412260c19;p=sbcl.git

diff --git a/src/compiler/node.lisp b/src/compiler/node.lisp
index ac17c72..37af448 100644
--- a/src/compiler/node.lisp
+++ b/src/compiler/node.lisp
@@ -672,7 +672,6 @@
   ;; the value of the constant
   (value nil :type t))
 (defprinter (constant :identity t)
-  (%source-name :test %source-name)
   value)
 
 ;;; The BASIC-VAR structure represents information common to all
@@ -1142,14 +1141,20 @@
 (def!struct (ref (:include valued-node (reoptimize nil))
                  (:constructor make-ref
                                (leaf
+                                &optional (%source-name '.anonymous.)
                                 &aux (leaf-type (leaf-type leaf))
                                 (derived-type
                                  (make-single-value-type leaf-type))))
                  (:copier nil))
   ;; The leaf referenced.
-  (leaf nil :type leaf))
+  (leaf nil :type leaf)
+  ;; CONSTANT nodes are always anonymous, since we wish to coalesce named and
+  ;; unnamed constants that are equivalent, we need to keep track of the
+  ;; reference name for XREF.
+  (%source-name (missing-arg) :type symbol :read-only t))
 (defprinter (ref :identity t)
   #!+sb-show id
+  %source-name
   leaf)
 
 ;;; Naturally, the IF node always appears at the end of a block.