| /* |
| * Copyright (c) 2013, 2016, 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 org.graalvm.compiler.core.phases; |
| |
| import static org.graalvm.compiler.core.common.GraalOptions.ConditionalElimination; |
| import static org.graalvm.compiler.core.common.GraalOptions.FullUnroll; |
| import static org.graalvm.compiler.core.common.GraalOptions.ImmutableCode; |
| import static org.graalvm.compiler.core.common.GraalOptions.LoopPeeling; |
| import static org.graalvm.compiler.core.common.GraalOptions.LoopUnswitch; |
| import static org.graalvm.compiler.core.common.GraalOptions.OptConvertDeoptsToGuards; |
| import static org.graalvm.compiler.core.common.GraalOptions.OptLoopTransform; |
| import static org.graalvm.compiler.core.common.GraalOptions.PartialEscapeAnalysis; |
| import static org.graalvm.compiler.core.common.GraalOptions.UseGraalInstrumentation; |
| import static org.graalvm.compiler.phases.common.DeadCodeEliminationPhase.Optionality.Optional; |
| |
| import org.graalvm.compiler.loop.DefaultLoopPolicies; |
| import org.graalvm.compiler.loop.LoopPolicies; |
| import org.graalvm.compiler.loop.phases.LoopFullUnrollPhase; |
| import org.graalvm.compiler.loop.phases.LoopPeelingPhase; |
| import org.graalvm.compiler.loop.phases.LoopUnswitchingPhase; |
| import org.graalvm.compiler.nodes.spi.LoweringTool; |
| import org.graalvm.compiler.options.Option; |
| import org.graalvm.compiler.options.OptionType; |
| import org.graalvm.compiler.options.OptionValue; |
| import org.graalvm.compiler.phases.PhaseSuite; |
| import org.graalvm.compiler.phases.common.CanonicalizerPhase; |
| import org.graalvm.compiler.phases.common.ConvertDeoptimizeToGuardPhase; |
| import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase; |
| import org.graalvm.compiler.phases.common.IncrementalCanonicalizerPhase; |
| import org.graalvm.compiler.phases.common.IterativeConditionalEliminationPhase; |
| import org.graalvm.compiler.phases.common.LoweringPhase; |
| import org.graalvm.compiler.phases.common.RemoveValueProxyPhase; |
| import org.graalvm.compiler.phases.common.inlining.InliningPhase; |
| import org.graalvm.compiler.phases.common.instrumentation.HighTierReconcileInstrumentationPhase; |
| import org.graalvm.compiler.phases.tiers.HighTierContext; |
| import org.graalvm.compiler.virtual.phases.ea.PartialEscapePhase; |
| |
| public class HighTier extends PhaseSuite<HighTierContext> { |
| |
| public static class Options { |
| |
| // @formatter:off |
| @Option(help = "Enable inlining", type = OptionType.Expert) |
| public static final OptionValue<Boolean> Inline = new OptionValue<>(true); |
| // @formatter:on |
| } |
| |
| public HighTier() { |
| CanonicalizerPhase canonicalizer = new CanonicalizerPhase(); |
| if (ImmutableCode.getValue()) { |
| canonicalizer.disableReadCanonicalization(); |
| } |
| |
| appendPhase(canonicalizer); |
| |
| if (Options.Inline.getValue()) { |
| appendPhase(new InliningPhase(canonicalizer)); |
| appendPhase(new DeadCodeEliminationPhase(Optional)); |
| |
| if (ConditionalElimination.getValue()) { |
| appendPhase(canonicalizer); |
| appendPhase(new IterativeConditionalEliminationPhase(canonicalizer, false)); |
| } |
| } |
| |
| if (OptConvertDeoptsToGuards.getValue()) { |
| appendPhase(new IncrementalCanonicalizerPhase<>(canonicalizer, new ConvertDeoptimizeToGuardPhase())); |
| } |
| |
| LoopPolicies loopPolicies = createLoopPolicies(); |
| if (FullUnroll.getValue()) { |
| appendPhase(new LoopFullUnrollPhase(canonicalizer, loopPolicies)); |
| } |
| |
| if (OptLoopTransform.getValue()) { |
| if (LoopPeeling.getValue()) { |
| appendPhase(new LoopPeelingPhase(loopPolicies)); |
| } |
| if (LoopUnswitch.getValue()) { |
| appendPhase(new LoopUnswitchingPhase(loopPolicies)); |
| } |
| } |
| |
| appendPhase(canonicalizer); |
| |
| if (PartialEscapeAnalysis.getValue()) { |
| appendPhase(new PartialEscapePhase(true, canonicalizer)); |
| } |
| appendPhase(new RemoveValueProxyPhase()); |
| |
| appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER)); |
| if (UseGraalInstrumentation.getValue()) { |
| appendPhase(new HighTierReconcileInstrumentationPhase()); |
| } |
| } |
| |
| public LoopPolicies createLoopPolicies() { |
| return new DefaultLoopPolicies(); |
| } |
| } |