From nobody Thu Mar 28 07:14:20 2024 X-Original-To: dev-commits-src-branches@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4V4vt44ZmGz5GNLr; Thu, 28 Mar 2024 07:14:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4V4vt43xl7z4hVL; Thu, 28 Mar 2024 07:14:20 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1711610060; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SgMpPZDla0vp+VD8lMA5wTEuqbgzR5smiI/oFIzW+lQ=; b=ICvc2RFtdBVXlxJVU565ApngnMOy99T0bRUd73G0om4pFKGs3bu3HK6gfiHobY5CO9aw/O mcTKnjx5GLY5BBKQM87O1S9CWQjYEIQGFQTasg142c25LmEs/5BJ3LZeVQv601ndSj0RHr HarKOYJ2i6YK3TR+jPzEjiCEknFe9OazVTSR3L5etZS7EzG7RtcEYL1W5966AEZQNxod8s D+cl0fxDgSyVf8zSxAFbTFlcWwDzZnMn56jQsuEpo59bNGR4Z2YNPdMQ4JWoYSDHlQ619D uUPfcCizqswehb6gMHhJkqvODfXVlz8zie7FQ633x6kXSCH/P1em0lHBaQfGOw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1711610060; a=rsa-sha256; cv=none; b=P87TDRu7xIURQsjkCFwShYJidRvWf1MepoWghmRw03HOf5fNptx5mkjuvUFfD5EAztR+ZB zRXjEH28GZXZxKliLwuh9V9X0XINFElRMwyz1uO4ePK3Oww/ebUDLTXqu29zBK0xxEnV4O FmKqurOJD39OG1Fm/rCA6ooJLAokiXed1BhzO41g5CAOSBiiYYzUPhdVEH+tuHPDpw5Z0N VFSH3k5rV9wFY7A7roQmIUoNaO5ToZubaBMxejh/D6jt7+Z6z2MtOAz2h/6x3OOSljED7f jYsqL5Y6PX+ZqXDW/VYBpaW4LtJzqxHgyjuk6sfFUL/sHvFjjJFCCZKjQexD3Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1711610060; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SgMpPZDla0vp+VD8lMA5wTEuqbgzR5smiI/oFIzW+lQ=; b=i3HXlFxmkLFFxCEqMLJgTus31/UeQU0sRvgm1nOk3ARG83fXwWtc5WeIWMwiK+ChBTJGnu KoMu8i5YVW/S6Iz3q4ZY5yTdcelwq1zo3eGGn4XyedzJTT/kVke6gt2kLMrQn+zIsMj4sj j8qyuQjP5PW3/qYBBO2l2XTfxr+7m/5cxZFvyOvzkr1IRldBPkha4eR4Y0y9nkzJl+ADgq hylsIjcKswSBz+5dl6TIeoSqmTnuvWXMrytQ/N0/f6H1dWheYESV2GJfOVoKJEblb4M5IY pXNF0RPAXLjJfD2B/qPqQQqgT1ECmIrIYhZmX/0db112AD5PU8k0UFakUdldkA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4V4vt43YxXzJB8; Thu, 28 Mar 2024 07:14:20 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 42S7EKce018859; Thu, 28 Mar 2024 07:14:20 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 42S7EKsZ018856; Thu, 28 Mar 2024 07:14:20 GMT (envelope-from git) Date: Thu, 28 Mar 2024 07:14:20 GMT Message-Id: <202403280714.42S7EKsZ018856@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Gordon Tetlow Subject: git: 26059a4f2c14 - releng/13.3 - Merge commit f800c1f3b207 from llvm-project (by Arthur Eubanks): List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: gordon X-Git-Repository: src X-Git-Refname: refs/heads/releng/13.3 X-Git-Reftype: branch X-Git-Commit: 26059a4f2c14d72d114175a05f75bebe43aa6efa Auto-Submitted: auto-generated The branch releng/13.3 has been updated by gordon: URL: https://cgit.FreeBSD.org/src/commit/?id=26059a4f2c14d72d114175a05f75bebe43aa6efa commit 26059a4f2c14d72d114175a05f75bebe43aa6efa Author: Dimitry Andric AuthorDate: 2024-03-04 20:30:54 +0000 Commit: Gordon Tetlow CommitDate: 2024-03-28 07:13:15 +0000 Merge commit f800c1f3b207 from llvm-project (by Arthur Eubanks): [PEI] Don't zero out noreg operands A tail call may have $noreg operands. Fixes a crash. Reviewed By: xgupta Differential Revision: https://reviews.llvm.org/D156485 This should fix an assertion failure building qemu, specifically those parts using -fzero-call-used-regs. Reported by: Daniel Berrangé PR: 277474 MFC after: 3 days Approved by: so Approved by: re (so, implicit, appease the commit-hook) Security: FreeBSD-EN-24:07.clang (cherry picked from commit a39b3aa463f3474fabb3aedb5aecf943b54b4357) (cherry picked from commit 961271f952fc390396f967d50903291e3e6c59c6) --- contrib/llvm-project/llvm/lib/CodeGen/PrologEpilogInserter.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/contrib/llvm-project/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/contrib/llvm-project/llvm/lib/CodeGen/PrologEpilogInserter.cpp index e323aaaeefaf..49047719fdaa 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/PrologEpilogInserter.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/PrologEpilogInserter.cpp @@ -1285,6 +1285,8 @@ void PEI::insertZeroCallUsedRegs(MachineFunction &MF) { continue; MCRegister Reg = MO.getReg(); + if (!Reg) + continue; // This picks up sibling registers (e.q. %al -> %ah). for (MCRegUnit Unit : TRI.regunits(Reg)) @@ -1308,8 +1310,11 @@ void PEI::insertZeroCallUsedRegs(MachineFunction &MF) { if (!MO.isReg()) continue; - for (const MCPhysReg &Reg : - TRI.sub_and_superregs_inclusive(MO.getReg())) + MCRegister Reg = MO.getReg(); + if (!Reg) + continue; + + for (const MCPhysReg Reg : TRI.sub_and_superregs_inclusive(Reg)) RegsToZero.reset(Reg); } }