1 /* 2 * Copyright (c) 2015, 2016, 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 21 * questions. 22 */ 23 package org.graalvm.compiler.lir.phases; 24 25 import static org.graalvm.compiler.lir.phases.LIRPhase.Options.LIROptimization; 26 27 import org.graalvm.compiler.lir.ControlFlowOptimizer; 28 import org.graalvm.compiler.lir.EdgeMoveOptimizer; 29 import org.graalvm.compiler.lir.NullCheckOptimizer; 30 import org.graalvm.compiler.lir.RedundantMoveElimination; 31 import org.graalvm.compiler.lir.phases.PostAllocationOptimizationPhase.PostAllocationOptimizationContext; 32 import org.graalvm.compiler.lir.profiling.MethodProfilingPhase; 33 import org.graalvm.compiler.lir.profiling.MoveProfilingPhase; 34 import org.graalvm.compiler.options.NestedBooleanOptionKey; 35 import org.graalvm.compiler.options.Option; 36 import org.graalvm.compiler.options.OptionKey; 37 import org.graalvm.compiler.options.OptionType; 38 import org.graalvm.compiler.options.OptionValues; 39 40 public class PostAllocationOptimizationStage extends LIRPhaseSuite<PostAllocationOptimizationContext> { 41 public static class Options { 42 // @formatter:off 43 @Option(help = "", type = OptionType.Debug) 44 public static final NestedBooleanOptionKey LIROptEdgeMoveOptimizer = new NestedBooleanOptionKey(LIROptimization, true); 45 @Option(help = "", type = OptionType.Debug) 46 public static final NestedBooleanOptionKey LIROptControlFlowOptimizer = new NestedBooleanOptionKey(LIROptimization, true); 47 @Option(help = "", type = OptionType.Debug) 48 public static final NestedBooleanOptionKey LIROptRedundantMoveElimination = new NestedBooleanOptionKey(LIROptimization, true); 49 @Option(help = "", type = OptionType.Debug) 50 public static final NestedBooleanOptionKey LIROptNullCheckOptimizer = new NestedBooleanOptionKey(LIROptimization, true); 51 @Option(help = "Enables profiling of move types on LIR level. " + 52 "Move types are for example stores (register to stack), " + 53 "constant loads (constant to register) or copies (register to register).", type = OptionType.Debug) 54 public static final OptionKey<Boolean> LIRProfileMoves = new OptionKey<>(false); 55 @Option(help = "Enables profiling of methods.", type = OptionType.Debug) 56 public static final OptionKey<Boolean> LIRProfileMethods = new OptionKey<>(false); 57 // @formatter:on 58 } 59 60 public PostAllocationOptimizationStage(OptionValues options) { 61 if (Options.LIROptEdgeMoveOptimizer.getValue(options)) { 62 appendPhase(new EdgeMoveOptimizer()); 63 } 64 if (Options.LIROptControlFlowOptimizer.getValue(options)) { 65 appendPhase(new ControlFlowOptimizer()); 66 } 67 if (Options.LIROptRedundantMoveElimination.getValue(options)) { 68 appendPhase(new RedundantMoveElimination()); 69 } 70 if (Options.LIROptNullCheckOptimizer.getValue(options)) { 71 appendPhase(new NullCheckOptimizer()); 72 } 73 if (Options.LIRProfileMoves.getValue(options)) { 74 appendPhase(new MoveProfilingPhase()); 75 } 76 if (Options.LIRProfileMethods.getValue(options)) { 77 appendPhase(new MethodProfilingPhase()); 78 } 79 } 80 }