From: "Mattias Engdegård" <mattiase@acm.org>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: emacs-devel@gnu.org
Subject: Re: master 68c09c6: Better CPS conversion of multi-binding `let`
Date: Tue, 30 Nov 2021 14:30:43 +0100 [thread overview]
Message-ID: <D0370F76-6AFC-4D7C-84F4-C385D89FB83E@acm.org> (raw)
In-Reply-To: <jwvczmhlr5g.fsf-monnier+emacs@gnu.org>
30 nov. 2021 kl. 14.19 skrev Stefan Monnier <monnier@iro.umontreal.ca>:
> I think this optimization can be generalized to the multi-var case by
> noticing that the transformation of (vN eN) into a pair (tN eN) ... (vN tN)
> is not necessary because the order of the (v1 t1) ... (vN tN) doesn't matter
> so we can move (vN tN) to the beginning, right next to (tN eN) and then
> merge them back.
Not sure how that would work unless you imply some kind of dependency analysis. Maybe you have an example in mind?
(Sorry about the incorrect git summary line, by the way -- 'multi-binding' should have been 'single-binding'.)
next prev parent reply other threads:[~2021-11-30 13:30 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20211130120404.23495.29099@vcs0.savannah.gnu.org>
[not found] ` <20211130120405.6C5F4209FD@vcs0.savannah.gnu.org>
2021-11-30 13:19 ` master 68c09c6: Better CPS conversion of multi-binding `let` Stefan Monnier
2021-11-30 13:30 ` Mattias Engdegård [this message]
2021-11-30 13:42 ` Stefan Monnier
2021-11-30 13:49 ` Mattias Engdegård
2021-11-30 13:54 ` Stefan Monnier
2021-11-30 14:11 ` Mattias Engdegård
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