From: Xi Wang <xi.wang@gmail.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: "Jonathan Neuschäfer" <j.neuschaefer@gmx.net>,
"Jeff Garzik" <jgarzik@pobox.com>,
linux-sparse@vger.kernel.org,
"Christopher Li" <sparse@chrisli.org>,
"Jeff Garzik" <jgarzik@redhat.com>,
"Linus Torvalds" <torvalds@linux-foundation.org>
Subject: Re: [PATCH 1/2] sparse, llvm: group PHI nodes at the top of each BB
Date: Wed, 17 Oct 2012 02:53:48 -0400 [thread overview]
Message-ID: <507E55FC.5010202@gmail.com> (raw)
In-Reply-To: <CAOJsxLFXaWXcR8vF_DFPAaJZPJ_BTe47Q9GSkM-2MChaRBqkdw@mail.gmail.com>
On 10/17/12 2:48 AM, Pekka Enberg wrote:
> Is LLVM able to optimize away the allocas and use registers instead in
> the emitted code?
Yes. See the last part of my previous email, no load/store/alloca after
LLVM's -mem2reg pass.
- xi
next prev parent reply other threads:[~2012-10-17 6:53 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 23:34 [PATCH 1/2] sparse, llvm: group PHI nodes at the top of each BB Jonathan Neuschäfer
2012-10-09 23:34 ` [PATCH 2/2] sparse, llvm: Fix type of loaded values Jonathan Neuschäfer
2012-10-10 0:13 ` Jeff Garzik
2012-10-10 6:34 ` Pekka Enberg
2012-10-10 0:12 ` [PATCH 1/2] sparse, llvm: group PHI nodes at the top of each BB Jeff Garzik
2012-10-10 6:31 ` Pekka Enberg
2012-10-10 16:33 ` Jonathan Neuschäfer
2012-10-12 18:25 ` Pekka Enberg
2012-10-16 17:59 ` Pekka Enberg
2012-10-16 20:14 ` Jonathan Neuschäfer
2012-10-16 20:53 ` Xi Wang
2012-10-17 6:48 ` Pekka Enberg
2012-10-17 6:53 ` Xi Wang [this message]
2012-10-17 16:41 ` Pekka Enberg
2012-10-17 17:44 ` Jonathan Neuschäfer
2013-05-15 12:05 ` Pekka Enberg
2013-05-16 5:28 ` Xi Wang
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=507E55FC.5010202@gmail.com \
--to=xi.wang@gmail.com \
--cc=j.neuschaefer@gmx.net \
--cc=jgarzik@pobox.com \
--cc=jgarzik@redhat.com \
--cc=linux-sparse@vger.kernel.org \
--cc=penberg@kernel.org \
--cc=sparse@chrisli.org \
--cc=torvalds@linux-foundation.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).