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Allow unbind to commute with discardN and discardN-preserve-tos

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* lisp/emacs-lisp/byte-opt.el (byte-after-unbind-ops):
Add discardN and discardN-preserve-tos, both of which
commute with unbind.  This enables subsequent optimisations.
This commit is contained in:
Mattias Engdegård 2023-02-05 12:14:23 +01:00
parent a50d5b219f
commit 17784bbf3f
1 changed files with 1 additions and 1 deletions
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lisp/emacs-lisp/byte-opt.el
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@ -1955,8 +1955,8 @@ See Info node `(elisp) Integer Basics'."
byte-goto-if-not-nil-else-pop))
(defconst byte-after-unbind-ops
;; FIXME: add discardN, discardN-preserve-tos
'(byte-constant byte-dup byte-stack-ref byte-stack-set byte-discard
byte-discardN byte-discardN-preserve-tos
byte-symbolp byte-consp byte-stringp byte-listp byte-numberp byte-integerp
byte-eq byte-not
byte-cons byte-list1 byte-list2 byte-list3 byte-list4 byte-listN