From patchwork Wed Aug 23 20:15:37 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: 9918301 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 884EF602CB for ; Wed, 23 Aug 2017 20:17:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7B6AA28A2C for ; Wed, 23 Aug 2017 20:17:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 704CE28A2D; Wed, 23 Aug 2017 20:17:04 +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 C88DE28A2F for ; Wed, 23 Aug 2017 20:17:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932572AbdHWURC (ORCPT ); Wed, 23 Aug 2017 16:17:02 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:34589 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932567AbdHWURC (ORCPT ); Wed, 23 Aug 2017 16:17:02 -0400 Received: by mail-wm0-f66.google.com with SMTP id 69so654263wmh.1 for ; Wed, 23 Aug 2017 13:17:01 -0700 (PDT) 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=BT7J7MWL/kc7TwGey+LRvhiDXAmnoOgWlMcWgww7W4w=; b=VYHQJr28M11JepCInb7s5tMQYSFA/z0ewqP54s4AAYpEtvPV3Oy7Kre0R6pm0kdk+3 VPoFQAFPAOuuoRM4vyxc+NdPQSAC+DCwhUN08VcvoMCTFb2avPJ767vDUCgB3VNtnWzl 5p1913N18iXDxbDCGyDONQN8IFRS81xRuORHFwf6C54xM7HLSRdM3y39578cxucMpIxG HYBDpv8QH9uG0+2xSIrbKBZhIncT3V2xZyv2wlPECkEin5vJdfCnt0MtDxYOYDgW6L0e B1k95mOF6n+pB30YlHi9xrA/yOlpHNciWQK9lNl/KJ99SKRALYkiQNRtP+YwtvGKz9vR qB3Q== 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=BT7J7MWL/kc7TwGey+LRvhiDXAmnoOgWlMcWgww7W4w=; b=AuwlA/9V3C3UGTIbzVYmkd+odRuSbOhlHba2DmWrV0ekXllfOakWbK7Dbab7+duxr9 wC1nbe0wQzQO8tCzCzOC9kti/HmhY9y2FH9E0/u3FaU44jV9ktkWx23UXGnFMCGRASlO m9sTc1QabYUZ6TXqZKK8Q8jCPKrjPKKAGD+oTHNYvTxjtY4S+FdERULNysVVBTpORNQ2 wycbeJL6sicoHNdzM+Gm4P7D8SfVV9FyJvU9zA9rPkxST7A1Ym7O2oT7Pbr8wfT8sXkS ddf+j+rPvCQRhQzxtwgSY8FhKCrIFU8IGU+k5q4kf9KFPekv728fDPWhwRJ1FHkmSzgs cjjg== X-Gm-Message-State: AHYfb5jX9ekUtIoqXWyP+iUKD9ekxriNUYUgv0I94hb9f2/aDuGpSbn5 8xYiZ9fwbKhy9VCzGn4= X-Received: by 10.80.184.75 with SMTP id k11mr4186129ede.289.1503519420723; Wed, 23 Aug 2017 13:17:00 -0700 (PDT) Received: from localhost.localdomain ([2a02:a03f:4076:600:9020:103b:7912:3a40]) by smtp.gmail.com with ESMTPSA id e29sm1183374edd.88.2017.08.23.13.16.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 23 Aug 2017 13:17:00 -0700 (PDT) From: Luc Van Oostenryck To: linux-sparse@vger.kernel.org Cc: Christopher Li , Luc Van Oostenryck Subject: [RFC PATCH 31/48] mem2reg: add comment to find_dominating_stores() Date: Wed, 23 Aug 2017 22:15:37 +0200 Message-Id: <20170823201554.90551-32-luc.vanoostenryck@gmail.com> X-Mailer: git-send-email 2.14.0 In-Reply-To: <20170823201554.90551-1-luc.vanoostenryck@gmail.com> References: <20170823201554.90551-1-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 --- mem2reg.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mem2reg.c b/mem2reg.c index b7dc3cb4b..26837935c 100644 --- a/mem2reg.c +++ b/mem2reg.c @@ -68,6 +68,11 @@ found_dominator: return 1; } +/* + * pseudo: pseudo for a symbol + * insn: is a load of the symbol 'pseudo'. + * local: is the symbol local or externally visible? + */ static int find_dominating_stores(pseudo_t pseudo, struct instruction *insn, unsigned long generation, int local) {