1.0.17.24: refactor handling of constants in the compiler

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

diff --git a/src/compiler/ltv.lisp b/src/compiler/ltv.lisp
index 9ed48c8..e64cc8a 100644 (file)
--- a/src/compiler/ltv.lisp
+++ b/src/compiler/ltv.lisp
@@ -20,29 +20,30 @@
    as if it were a constant. If READ-ONLY-P is non-NIL, then the resultant
    object is guaranteed to never be modified, so it can be put in read-only
    storage."
-  (if (producing-fasl-file)
-      (multiple-value-bind (handle type)
-         (compile-load-time-value (if read-only-p
-                                      form
-                                      `(make-value-cell ,form)))
-       (declare (ignore type))
-       (ir1-convert start next result
-                    (if read-only-p
-                        `(%load-time-value ',handle)
-                        `(value-cell-ref (%load-time-value ',handle)))))
-      (let ((value
-            (handler-case (eval form)
-              (error (condition)
-                (compiler-error "(during EVAL of LOAD-TIME-VALUE)~%~A"
-                                condition)))))
-       (ir1-convert start next result
-                    (if read-only-p
-                        `',value
-                        `(value-cell-ref ',(make-value-cell value)))))))
+  (let ((*allow-instrumenting* nil))
+    (if (producing-fasl-file)
+        (multiple-value-bind (handle type)
+            (compile-load-time-value (if read-only-p
+                                         form
+                                         `(make-value-cell ,form)))
+          (declare (ignore type))
+          (ir1-convert start next result
+                       (if read-only-p
+                           `(%load-time-value ',handle)
+                           `(value-cell-ref (%load-time-value ',handle)))))
+        (let ((value
+               (handler-case (eval form)
+                 (error (condition)
+                   (compiler-error "(during EVAL of LOAD-TIME-VALUE)~%~A"
+                                   condition)))))
+          (ir1-convert start next result
+                       (if read-only-p
+                           `',value
+                           `(value-cell-ref ',(make-value-cell value))))))))
 
 (defoptimizer (%load-time-value ir2-convert) ((handle) node block)
   (aver (constant-lvar-p handle))
   (let ((lvar (node-lvar node))
-       (tn (make-load-time-value-tn (lvar-value handle)
-                                    *universal-type*)))
+        (tn (make-load-time-value-tn (lvar-value handle)
+                                     *universal-type*)))
     (move-lvar-result node block (list tn) lvar)))