From owner-svn-src-all@FreeBSD.ORG Mon Sep 23 06:40:05 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id D154411C; Mon, 23 Sep 2013 06:40:05 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from tensor.andric.com (tensor.andric.com [87.251.56.140]) (using TLSv1 with cipher ADH-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 8EAFD2242; Mon, 23 Sep 2013 06:40:05 +0000 (UTC) Received: from [IPv6:2001:7b8:3a7::d0ae:d672:86a8:19c1] (unknown [IPv6:2001:7b8:3a7:0:d0ae:d672:86a8:19c1]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by tensor.andric.com (Postfix) with ESMTPSA id 9A70A5C44; Mon, 23 Sep 2013 08:40:02 +0200 (CEST) Content-Type: multipart/signed; boundary="Apple-Mail=_0B7B53B3-9FA8-404A-B244-1A8D476F8276"; protocol="application/pgp-signature"; micalg=pgp-sha1 Mime-Version: 1.0 (Mac OS X Mail 6.6 \(1510\)) Subject: Re: svn commit: r255804 - in head/contrib/llvm/lib: CodeGen/SelectionDAG Target/AArch64 Target/ARM Target/Hexagon Target/MSP430 Target/Mips Target/NVPTX Target/PowerPC Target/R600 Target/Sparc Target/S... From: Dimitry Andric In-Reply-To: <523F891F.6010401@FreeBSD.org> Date: Mon, 23 Sep 2013 08:39:56 +0200 Message-Id: <925ED02E-E2DF-4BC9-91EC-47E20353834F@FreeBSD.org> References: <201309222203.r8MM3UjJ006580@svn.freebsd.org> <523F891F.6010401@FreeBSD.org> To: Bryan Drewery X-Mailer: Apple Mail (2.1510) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Sep 2013 06:40:05 -0000 --Apple-Mail=_0B7B53B3-9FA8-404A-B244-1A8D476F8276 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=iso-8859-1 On Sep 23, 2013, at 02:19, Bryan Drewery wrote: > On 9/22/2013 5:03 PM, Dimitry Andric wrote: >> Author: dim >> Date: Sun Sep 22 22:03:30 2013 >> New Revision: 255804 >> URL: http://svnweb.freebsd.org/changeset/base/255804 >> >> Log: >> Pull in r191165 from upstream llvm trunk: >> >> ISelDAG: spot chain cycles involving MachineNodes >> >> Previously, the DAGISel function WalkChainUsers was spotting that it >> had entered already-selected territory by whether a node was a >> MachineNode (amongst other things). Since it's fairly common practice >> to insert MachineNodes during ISelLowering, this was not the correct >> check. >> >> Looking around, it seems that other nodes get their NodeId set to -1 >> upon selection, so this makes sure the same thing happens to all >> MachineNodes and uses that characteristic to determine whether we >> should stop looking for a loop during selection. >> >> This should fix PR15840. > > 15840 is for x11-fonts/ucs-fixed. Did you put the wrong one? No, this is a quote from the upstream commit message, which is referring to http://llvm.org/PR15840 :-) -Dimitry --Apple-Mail=_0B7B53B3-9FA8-404A-B244-1A8D476F8276 Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.20 (Darwin) iEYEARECAAYFAlI/4kEACgkQsF6jCi4glqPI4gCgiPG4ELjTo9cv7HKubLz8IQVZ DTIAmwf1XJ6sMzpZxAp+TjYk9zgBj6b8 =072r -----END PGP SIGNATURE----- --Apple-Mail=_0B7B53B3-9FA8-404A-B244-1A8D476F8276--