From patchwork Fri May 26 07:36:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Marc_Poulhi=C3=A8s?= X-Patchwork-Id: 70132 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 19B93395443E for ; Fri, 26 May 2023 07:41:07 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 19B93395443E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685086867; bh=pR61RN6RzXgcTW8UscP2fFfKrgGghkaRsz5jqaOGbAg=; h=To:Cc:Subject:Date:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From:Reply-To:From; b=nSnjrGt7mf49E4qUaS7u+XoGKnFTH6+R/AdGvnpI01dAz/dmXwVx/OAoq0vCXkKzv DXr+aSXLUUMJXpte++HdScCxfJD1TPk0y59u+DVmOKdb+sKh+o0WoWgPimgc2fH4yb 9S8zdeswAoBKcL37A6KYmjaLkhINt0JigaCw+C9U= X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by sourceware.org (Postfix) with ESMTPS id 174393882038 for ; Fri, 26 May 2023 07:36:38 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 174393882038 Received: by mail-wr1-x42a.google.com with SMTP id ffacd0b85a97d-30a4ebbda56so336949f8f.1 for ; Fri, 26 May 2023 00:36:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685086597; x=1687678597; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=pR61RN6RzXgcTW8UscP2fFfKrgGghkaRsz5jqaOGbAg=; b=h4oZGUL9PXEumu/fkwlHbt4slBtHWNFcTxdPFbOk36zJGYb6HUJPZL6wJhNLupqkLm oFqQJOYP+K6rmqanptGWmJB3pyj9K9uXgo1DUlsEnVmfi7pzNnrkvi02tbSwEhgg2aN3 ub5Ny2+HRaWQ6uf3VbCsngI1w1u4FQyCPoIrxAtsWxTMDWzU1xZsj1P0NFuzOCpZGN78 1s0xt9Z2nkZoVEBods5Vu532iWIuBHY76dF3atMGZRLuvJiAcz9F7Y22cke0lwBCxMg8 PabOINEd2Ufo/clt1bbjPyRirP5KfR4NCjIVyHnZRXC8uj8Q7ro9EhotYAVIrPUHM94y ij0A== X-Gm-Message-State: AC+VfDzjFBDqioEQEuHjuVhMxBysTdbAjsAYjbuku4ixd9Ns49u40G/P qZ0FWu65uL4PTSx2hG+psPfht2Exy92D3hyvUFz6ww== X-Google-Smtp-Source: ACHHUZ5P2rcrMHiuY8+AlWxov+e0UpcmcCWZZ9uHLPU8bPlePmXOClrABPm57gLqsRjE2UwtOMIYYA== X-Received: by 2002:a5d:6b86:0:b0:30a:d867:da29 with SMTP id n6-20020a5d6b86000000b0030ad867da29mr439533wrx.33.1685086596990; Fri, 26 May 2023 00:36:36 -0700 (PDT) Received: from localhost.localdomain ([2001:861:3382:1a90:777b:eef4:6f79:f26f]) by smtp.gmail.com with ESMTPSA id i13-20020a5d522d000000b00307c8d6b4a0sm4187078wra.26.2023.05.26.00.36.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 26 May 2023 00:36:36 -0700 (PDT) To: gcc-patches@gcc.gnu.org Cc: Piotr Trojanek Subject: [COMMITTED] ada: Simplify expansion of set membership Date: Fri, 26 May 2023 09:36:35 +0200 Message-Id: <20230526073635.2069412-1-poulhies@adacore.com> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 X-Spam-Status: No, score=-13.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: =?utf-8?q?Marc_Poulhi=C3=A8s_via_Gcc-patches?= From: =?utf-8?q?Marc_Poulhi=C3=A8s?= Reply-To: =?utf-8?q?Marc_Poulhi=C3=A8s?= Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" From: Piotr Trojanek Code cleanup; semantics is unaffected. gcc/ada/ * exp_ch4.adb (Expand_Set_Membership): Simplify by using Evolve_Or_Else. Tested on x86_64-pc-linux-gnu, committed on master. --- gcc/ada/exp_ch4.adb | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/gcc/ada/exp_ch4.adb b/gcc/ada/exp_ch4.adb index 438cd45ef0e..f894da58888 100644 --- a/gcc/ada/exp_ch4.adb +++ b/gcc/ada/exp_ch4.adb @@ -13198,8 +13198,6 @@ package body Exp_Ch4 is procedure Expand_Set_Membership (N : Node_Id) is Lop : constant Node_Id := Left_Opnd (N); - Alt : Node_Id; - Res : Node_Id; function Make_Cond (Alt : Node_Id) return Node_Id; -- If the alternative is a subtype mark, create a simple membership @@ -13228,23 +13226,22 @@ package body Exp_Ch4 is return Cond; end Make_Cond; + -- Local variables + + Alt : Node_Id; + Res : Node_Id := Empty; + -- Start of processing for Expand_Set_Membership begin Remove_Side_Effects (Lop); - Alt := First (Alternatives (N)); - Res := Make_Cond (Alt); - Next (Alt); - -- We use left associativity as in the equivalent boolean case. This -- kind of canonicalization helps the optimizer of the code generator. + Alt := First (Alternatives (N)); while Present (Alt) loop - Res := - Make_Or_Else (Sloc (Alt), - Left_Opnd => Res, - Right_Opnd => Make_Cond (Alt)); + Evolve_Or_Else (Res, Make_Cond (Alt)); Next (Alt); end loop;