From patchwork Fri Mar 9 02:30:08 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 10269559 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 9C1B06016D for ; Fri, 9 Mar 2018 02:30:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D34329BAC for ; Fri, 9 Mar 2018 02:30:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8BDAE29BED; Fri, 9 Mar 2018 02:30:26 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 284ED29BAC for ; Fri, 9 Mar 2018 02:30:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750857AbeCICaZ (ORCPT ); Thu, 8 Mar 2018 21:30:25 -0500 Received: from mail-wm0-f65.google.com ([74.125.82.65]:35020 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750792AbeCICaY (ORCPT ); Thu, 8 Mar 2018 21:30:24 -0500 Received: by mail-wm0-f65.google.com with SMTP id x7so1321657wmc.0 for ; Thu, 08 Mar 2018 18:30:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=QPlJ4pROvc5sKKNpHocTIOzPOFMXlDNGB6sFiMIdy+c=; b=nKP7meXvpnN0EHSZY5ofrOorhvr9qnxEByQFapFgWq+LhIEVqO6TqN34p7+plOTn6F jpuIUid2LfDjp+fx3fXGIEQ4DUxUNAfobqyK11cuzUgAOJDJW+9oDVQMgpuZRTn9BwWl GhBwQyhuGBd3iTnJ4jdmYpOmdqtQAc9VmP48EDo9oDZYuv+pIAwLWbmcjUPHAXUyKZSw 5gc+OY58XcK1MXzqXj1BDqAwi4+KyENUvFCkzU133hbLqscivPJeCOJKhEYbqwcJAs5r qYToscq0DJZLV2H2/4T0VM3G5bp7V/1++4+NbxoUhFJ3QWyVhHgX7oEBjzw/hjy3GN/j kckg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=QPlJ4pROvc5sKKNpHocTIOzPOFMXlDNGB6sFiMIdy+c=; b=nRJj439E+AvIh0HVoXUdFJUFkfe+WQaVHQ4RQnyFVMf5VWYSVoTmkMWhLb7TF5HkLU BtRSRlQRFVqSvvWC9oyRC6TbnbGGrSzT+SCkHWXOC7Tb21Dq8P1CMioInRkotwFHolBA d8uQTHojD6u2Od58svw2bJc5cP2xtx/Q5Lx8mEtNypnrGVZgVSwiJU/W05/+VVKcRiwH zL+RCe7lbUZw5XmanTg98LSX/aZAE7V749th7lzy1624bNNJHiVXEcHtgSKVg8VKWW8r NJaUhJSyfxiVq1VYTK46veLCqRb67InxbwbaNhefGfWcZlhqVv6w2B3DoUM3wi97rpkF ipaw== X-Gm-Message-State: APf1xPAvmPAW5gKRdyUIeNvT4OuwPcbxwDXP03l5rJeen9O04wGf85vN Tc8e+IMM8Q4ppA+ilTMM1XNdxO8g X-Google-Smtp-Source: AG47ELtFf6CJgqtTmV9doeIypWrt/x9xHm9afEyQo6FSnLxRc8Gfb66D4XRU+Vn5qMCqD2JKyG1qhw== X-Received: by 10.80.136.229 with SMTP id d92mr34576752edd.239.1520562623289; Thu, 08 Mar 2018 18:30:23 -0800 (PST) Received: from localhost.localdomain ([2a02:a03f:402a:9e00:b509:133b:1e4b:f083]) by smtp.gmail.com with ESMTPSA id y58sm163915edd.81.2018.03.08.18.30.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 08 Mar 2018 18:30:22 -0800 (PST) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Luc Van Oostenryck Subject: [PATCH 3/5] symaddr: add support for OP_SYMADDR in sparse-llvm Date: Fri, 9 Mar 2018 03:30:08 +0100 Message-Id: <20180309023010.94475-4-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180309023010.94475-1-luc.vanoostenryck@gmail.com> References: <20180309023010.94475-1-luc.vanoostenryck@gmail.com> Sender: linux-sparse-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sparse@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP sparse-llvm don't yet support OP_SYMADDR instructions. Fix this by teaching it how to handle those. Signed-off-by: Luc Van Oostenryck --- sparse-llvm.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/sparse-llvm.c b/sparse-llvm.c index b34decda3..095ce4c7b 100644 --- a/sparse-llvm.c +++ b/sparse-llvm.c @@ -989,9 +989,18 @@ static void output_insn(struct function *fn, struct instruction *insn) case OP_CBR: output_op_cbr(fn, insn); break; - case OP_SYMADDR: - assert(0); + case OP_SYMADDR: { + LLVMValueRef res, src; + LLVMTypeRef dtype; + char name[64]; + + src = pseudo_to_value(fn, insn->type, insn->symbol); + dtype = symbol_type(insn->type); + pseudo_name(insn->target, name); + res = LLVMBuildBitCast(fn->builder, src, dtype, name); + insn->target->priv = res; break; + } case OP_SETVAL: output_op_setval(fn, insn); break;