From 715cac119a02adb489cfda4b8f310cff87c55a2c Mon Sep 17 00:00:00 2001
From: Andrea Corallo <akrl@sdf.org>
Date: Tue, 22 Dec 2020 13:04:02 +0100
Subject: [PATCH] * lisp/emacs-lisp/comp.el (comp-limplify-lap-inst): Opencode
 byte-not.

---
 lisp/emacs-lisp/comp.el | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lisp/emacs-lisp/comp.el b/lisp/emacs-lisp/comp.el
index eef63b52c44..ad09210d8dd 100644
--- a/lisp/emacs-lisp/comp.el
+++ b/lisp/emacs-lisp/comp.el
@@ -1446,7 +1446,9 @@ the annotation emission."
       (byte-listp auto)
       (byte-eq auto)
       (byte-memq auto)
-      (byte-not null)
+      (byte-not
+       (comp-emit-set-call (comp-call 'eq (comp-slot-n (comp-sp))
+                                      (make-comp-mvar :constant nil))))
       (byte-car auto)
       (byte-cdr auto)
       (byte-cons auto)
-- 
2.39.5