From owner-svn-src-all@freebsd.org Thu Nov 7 06:59:10 2019 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id BF3AE1A9641; Thu, 7 Nov 2019 06:59:10 +0000 (UTC) (envelope-from dim@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) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 477vQQ4dzlz4Bnc; Thu, 7 Nov 2019 06:59:10 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 833719D8B; Thu, 7 Nov 2019 06:59:10 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id xA76xAcF054043; Thu, 7 Nov 2019 06:59:10 GMT (envelope-from dim@FreeBSD.org) Received: (from dim@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id xA76xAqR054042; Thu, 7 Nov 2019 06:59:10 GMT (envelope-from dim@FreeBSD.org) Message-Id: <201911070659.xA76xAqR054042@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric Date: Thu, 7 Nov 2019 06:59:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r354429 - head/contrib/llvm/lib/Target/X86 X-SVN-Group: head X-SVN-Commit-Author: dim X-SVN-Commit-Paths: head/contrib/llvm/lib/Target/X86 X-SVN-Commit-Revision: 354429 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 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: Thu, 07 Nov 2019 06:59:10 -0000 Author: dim Date: Thu Nov 7 06:59:09 2019 New Revision: 354429 URL: https://svnweb.freebsd.org/changeset/base/354429 Log: Merge commit 8e34dd941 from llvm git (by Sanjay Patel): [x86] avoid crashing when splitting AVX stores with non-simple type (PR43916) The store splitting transform was assuming a simple type (MVT), but that's not necessarily the case as shown in the test. This should fix 'Assertion failed: (isSimple() && "Expected a SimpleValueType!")' when building the security/openssl111 port targeting a CPU that supports AVX, but not AVX2, such as sandybridge. PR: 241747 MFC after: 1 month X-MFC-With: r353358 Modified: head/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Modified: head/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp ============================================================================== --- head/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Thu Nov 7 04:04:06 2019 (r354428) +++ head/contrib/llvm/lib/Target/X86/X86ISelLowering.cpp Thu Nov 7 06:59:09 2019 (r354429) @@ -21182,12 +21182,14 @@ static SDValue splitVectorStore(StoreSDNode *Store, Se "Expecting 256/512-bit op"); // Splitting volatile memory ops is not allowed unless the operation was not - // legal to begin with. We are assuming the input op is legal (this transform - // is only used for targets with AVX). + // legal to begin with. Assume the input store is legal (this transform is + // only used for targets with AVX). Note: It is possible that we have an + // illegal type like v2i128, and so we could allow splitting a volatile store + // in that case if that is important. if (Store->isVolatile()) return SDValue(); - MVT StoreVT = StoredVal.getSimpleValueType(); + EVT StoreVT = StoredVal.getValueType(); unsigned NumElems = StoreVT.getVectorNumElements(); unsigned HalfSize = StoredVal.getValueSizeInBits() / 2; unsigned HalfAlign = (128 == HalfSize ? 16 : 32);