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Diffstat (limited to 'lisp/emacs-lisp/byte-opt.el')
| -rw-r--r-- | lisp/emacs-lisp/byte-opt.el | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/lisp/emacs-lisp/byte-opt.el b/lisp/emacs-lisp/byte-opt.el index 61729cfde2b..149c4723199 100644 --- a/lisp/emacs-lisp/byte-opt.el +++ b/lisp/emacs-lisp/byte-opt.el @@ -944,15 +944,6 @@ form (nth 1 form))) -(defun byte-optimize-zerop (form) - (cond ((numberp (nth 1 form)) - (eval form)) - (byte-compile-delete-errors - (list '= (nth 1 form) 0)) - (form))) - -(put 'zerop 'byte-optimizer 'byte-optimize-zerop) - (defun byte-optimize-and (form) ;; Simplify if less than 2 args. ;; if there is a literal nil in the args to `and', throw it and following |