1.0.30.40: faster SLOT-VALUE on structures

[sbcl.git] / src / pcl / compiler-support.lisp

diff --git a/src/pcl/compiler-support.lisp b/src/pcl/compiler-support.lisp
index 5dcd8c6..cec722e 100644 (file)
--- a/src/pcl/compiler-support.lisp
+++ b/src/pcl/compiler-support.lisp
@@ -92,43 +92,3 @@
            (sb-pcl::fsc-instance-p class-or-name))
        (values t nil)))))
 
-;;;; SLOT-VALUE optimizations
-
-(defknown slot-value (t symbol) t (any))
-(defknown sb-pcl::set-slot-value (t symbol t) t (any))
-
-(defun pcl-boot-state-complete-p ()
-  (eq 'sb-pcl::complete sb-pcl::*boot-state*))
-
-;;; These essentially duplicate what the compiler-macros in slots.lisp
-;;; do, but catch more cases. We retain the compiler-macros since they
-;;; can be used during the build, and because they catch common cases
-;;; slightly more cheaply then the transforms. (Transforms add new
-;;; lambdas, which requires more work by the compiler.)
-
-(deftransform slot-value ((object slot-name))
-  "optimize"
-  (let (c-slot-name)
-    (if (and (pcl-boot-state-complete-p)
-             (constant-lvar-p slot-name)
-             (setf c-slot-name (lvar-value slot-name))
-             (sb-pcl::interned-symbol-p c-slot-name))
-        `(sb-pcl::accessor-slot-value object ',c-slot-name)
-        (give-up-ir1-transform "Slot name is not constant."))))
-
-(deftransform sb-pcl::set-slot-value ((object slot-name new-value)
-                                      (t symbol t) t
-                                      ;; Safe code wants to check the
-                                      ;; type, and the global accessor
-                                      ;; won't do that. Also see the
-                                      ;; comment in the
-                                      ;; compiler-macro.
-                                      :policy (< safety 3))
-  "optimize"
-  (let (c-slot-name)
-    (if (and (pcl-boot-state-complete-p)
-             (constant-lvar-p slot-name)
-             (setf c-slot-name (lvar-value slot-name))
-             (sb-pcl::interned-symbol-p c-slot-name))
-        `(sb-pcl::accessor-set-slot-value object ',c-slot-name new-value)
-        (give-up-ir1-transform "Slot name is not constant."))))