1/*
2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
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22 */
23package org.graalvm.compiler.core.phases;
24
25import static org.graalvm.compiler.core.common.GraalOptions.ImmutableCode;
26
27import org.graalvm.compiler.nodes.spi.LoweringTool;
28import org.graalvm.compiler.phases.PhaseSuite;
29import org.graalvm.compiler.phases.common.CanonicalizerPhase;
30import org.graalvm.compiler.phases.common.ExpandLogicPhase;
31import org.graalvm.compiler.phases.common.LoweringPhase;
32import org.graalvm.compiler.phases.schedule.SchedulePhase;
33import org.graalvm.compiler.phases.tiers.LowTierContext;
34
35public class EconomyLowTier extends PhaseSuite<LowTierContext> {
36
37    public EconomyLowTier() {
38        CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
39        if (ImmutableCode.getValue()) {
40            canonicalizer.disableReadCanonicalization();
41        }
42
43        appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.LOW_TIER));
44
45        appendPhase(new ExpandLogicPhase());
46
47        appendPhase(new SchedulePhase(SchedulePhase.SchedulingStrategy.FINAL_SCHEDULE));
48    }
49}
50