Mercurial > hg > truffle
view graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/phases/LowTier.java @ 13505:75a67ebd50e8
Introduce a LoweringStage so that lowerings can be conditional on one of the three times that lowering is performed by default
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Fri, 03 Jan 2014 12:00:19 -0800 |
parents | 16d99e9d77ad |
children | e57115c41164 |
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/* * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.compiler.phases; import static com.oracle.graal.phases.GraalOptions.*; import com.oracle.graal.nodes.spi.*; import com.oracle.graal.phases.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.tiers.*; public class LowTier extends PhaseSuite<LowTierContext> { public LowTier() { CanonicalizerPhase canonicalizer = new CanonicalizerPhase(!ImmutableCode.getValue()); appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.LOW_TIER)); appendPhase(new RemoveValueProxyPhase()); appendPhase(new ExpandLogicPhase()); appendPhase(new DeadCodeEliminationPhase()); } }