From patchwork Thu Feb 16 04:57:02 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luc Van Oostenryck X-Patchwork-Id: 9576453 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 D6F7B6049F for ; Thu, 16 Feb 2017 04:57:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CF73028536 for ; Thu, 16 Feb 2017 04:57:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4549285A9; Thu, 16 Feb 2017 04:57:28 +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=-6.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_HI, RCVD_IN_SORBS_SPAM, 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 8525028536 for ; Thu, 16 Feb 2017 04:57:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753372AbdBPE51 (ORCPT ); Wed, 15 Feb 2017 23:57:27 -0500 Received: from mail-wr0-f196.google.com ([209.85.128.196]:35786 "EHLO mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753299AbdBPE5Z (ORCPT ); Wed, 15 Feb 2017 23:57:25 -0500 Received: by mail-wr0-f196.google.com with SMTP id q39so628581wrb.2 for ; Wed, 15 Feb 2017 20:57:24 -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=rdyru66cg9ggMcDWzR8wBCHDGEeG6QxNQbLxzgydqXo=; b=B8cndfhvJeZL0BsS9i51u3ate0JOcFMvgZYGMuSnRw/jIHRDv6LQYUlMkWkf1xRjho b00bqT/wkW1eljoIC5vrPsdnQycwJIXNOHAZP6tBjL6tGIdl4/mwOQApj7UCkrvdY+cT P2P3T15KewCD3ose/uRxn0ywis76AuqEwNN7UpAn4N2BQYmYa7AkOtM2RZMvKwvWkbxl jbm1TYyxxYGniP8wE8r23OJWnbUGBOLJsjw4xEdaK1mtdMNK6z38lBsTQbOjSbDmRbYz Z9pE+hgodZMjk4RT47yBIsmZz2TKiM86BD79lRiN0tY3cqfguODsVJm217icxvrKqKs8 XXWw== 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=rdyru66cg9ggMcDWzR8wBCHDGEeG6QxNQbLxzgydqXo=; b=Wwwmcoz4xlo0/xOre/qs24BwHvWF44MJA4SzyNytzNEyg6H9k3y+x4KS5LfjTa2fjk r6yEauJd4br5sy47DZnkXcHXlm3uFj9dB91lXcWB4K3usXjpahQjD5WRGny/vseSaqLm Gr9G3Y+0GRg8J7eejuS6ud5jmBxckVo+ux8P04xj2OICtBW8RazUxJix/oDVTl1yma+O zNEs3MgGdDVJ9HfLjRoQNy52KzHZKGibTJLcTCuk5OV136npdFwox10ZUHY2/e2fo8H1 x4G2egePDnLut4C/BzZ1dp6299RYck3kJXaGmToEH+b7WVokY6th6ps2Iz7FxRHt0vvc Tdjg== X-Gm-Message-State: AMke39m1evq9NTfnOHi+H1j5qA/IFGCXbxMV0YLpl6HscN8XRwSRC8fzZsJP3f8IoM/hOA== X-Received: by 10.223.139.12 with SMTP id n12mr267654wra.176.1487221043764; Wed, 15 Feb 2017 20:57:23 -0800 (PST) Received: from localhost.localdomain ([2a02:a03f:833:b500:30e2:fda3:9c55:1fd0]) by smtp.gmail.com with ESMTPSA id g11sm7313928wrb.63.2017.02.15.20.57.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 15 Feb 2017 20:57:23 -0800 (PST) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Christopher Li , Luc Van Oostenryck Subject: [PATCH 10/16] fix killing OP_CALL via pointers Date: Thu, 16 Feb 2017 05:57:02 +0100 Message-Id: <20170216045708.50661-11-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170216045708.50661-1-luc.vanoostenryck@gmail.com> References: <20170216045708.50661-1-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 When killing an OP_CALL corresponding to a function pointer the ->func field needs also to have its usage adjusted. Signed-off-by: Luc Van Oostenryck --- simplify.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/simplify.c b/simplify.c index cacf81f9f..b80d05b87 100644 --- a/simplify.c +++ b/simplify.c @@ -245,6 +245,8 @@ void kill_insn(struct instruction *insn, int force) return; } kill_use_list(insn->arguments); + if (insn->func->type == PSEUDO_REG) + kill_use(&insn->func); break; case OP_ENTRY: