22 */ 23 24 25 package org.graalvm.compiler.core.phases; 26 27 import static org.graalvm.compiler.core.common.GraalOptions.ImmutableCode; 28 import static org.graalvm.compiler.phases.common.DeadCodeEliminationPhase.Optionality.Required; 29 30 import org.graalvm.compiler.core.common.GraalOptions; 31 import org.graalvm.compiler.nodes.spi.LoweringTool; 32 import org.graalvm.compiler.options.Option; 33 import org.graalvm.compiler.options.OptionKey; 34 import org.graalvm.compiler.options.OptionType; 35 import org.graalvm.compiler.options.OptionValues; 36 import org.graalvm.compiler.phases.PhaseSuite; 37 import org.graalvm.compiler.phases.common.CanonicalizerPhase; 38 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase; 39 import org.graalvm.compiler.phases.common.ExpandLogicPhase; 40 import org.graalvm.compiler.phases.common.FixReadsPhase; 41 import org.graalvm.compiler.phases.common.LoweringPhase; 42 import org.graalvm.compiler.phases.common.ProfileCompiledMethodsPhase; 43 import org.graalvm.compiler.phases.common.PropagateDeoptimizeProbabilityPhase; 44 import org.graalvm.compiler.phases.common.UseTrappingNullChecksPhase; 45 import org.graalvm.compiler.phases.schedule.SchedulePhase; 46 import org.graalvm.compiler.phases.schedule.SchedulePhase.SchedulingStrategy; 47 import org.graalvm.compiler.phases.tiers.LowTierContext; 48 49 public class LowTier extends PhaseSuite<LowTierContext> { 50 51 static class Options { 52 53 // @formatter:off 54 @Option(help = "", type = OptionType.Debug) 55 public static final OptionKey<Boolean> ProfileCompiledMethods = new OptionKey<>(false); 56 // @formatter:on 57 58 } 59 60 public LowTier(OptionValues options) { 61 CanonicalizerPhase canonicalizer = new CanonicalizerPhase(); 62 CanonicalizerPhase canonicalizerWithoutGVN = new CanonicalizerPhase(); 63 canonicalizerWithoutGVN.disableGVN(); 64 if (ImmutableCode.getValue(options)) { 65 canonicalizer.disableReadCanonicalization(); 66 canonicalizerWithoutGVN.disableReadCanonicalization(); 67 } 68 69 if (Options.ProfileCompiledMethods.getValue(options)) { 70 appendPhase(new ProfileCompiledMethodsPhase()); 71 } 72 73 appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.LOW_TIER)); 74 75 appendPhase(new ExpandLogicPhase()); 76 77 appendPhase(new FixReadsPhase(true, new SchedulePhase(GraalOptions.StressTestEarlyReads.getValue(options) ? SchedulingStrategy.EARLIEST : SchedulingStrategy.LATEST_OUT_OF_LOOPS))); 78 79 appendPhase(canonicalizerWithoutGVN); 80 81 appendPhase(new UseTrappingNullChecksPhase()); 82 83 appendPhase(new DeadCodeEliminationPhase(Required)); 84 85 appendPhase(new PropagateDeoptimizeProbabilityPhase()); 86 87 appendPhase(new SchedulePhase(SchedulePhase.SchedulingStrategy.FINAL_SCHEDULE)); 88 } 89 } | 22 */ 23 24 25 package org.graalvm.compiler.core.phases; 26 27 import static org.graalvm.compiler.core.common.GraalOptions.ImmutableCode; 28 import static org.graalvm.compiler.phases.common.DeadCodeEliminationPhase.Optionality.Required; 29 30 import org.graalvm.compiler.core.common.GraalOptions; 31 import org.graalvm.compiler.nodes.spi.LoweringTool; 32 import org.graalvm.compiler.options.Option; 33 import org.graalvm.compiler.options.OptionKey; 34 import org.graalvm.compiler.options.OptionType; 35 import org.graalvm.compiler.options.OptionValues; 36 import org.graalvm.compiler.phases.PhaseSuite; 37 import org.graalvm.compiler.phases.common.CanonicalizerPhase; 38 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase; 39 import org.graalvm.compiler.phases.common.ExpandLogicPhase; 40 import org.graalvm.compiler.phases.common.FixReadsPhase; 41 import org.graalvm.compiler.phases.common.LoweringPhase; 42 import org.graalvm.compiler.phases.common.OptimizeDivPhase; 43 import org.graalvm.compiler.phases.common.ProfileCompiledMethodsPhase; 44 import org.graalvm.compiler.phases.common.PropagateDeoptimizeProbabilityPhase; 45 import org.graalvm.compiler.phases.common.UseTrappingNullChecksPhase; 46 import org.graalvm.compiler.phases.schedule.SchedulePhase; 47 import org.graalvm.compiler.phases.schedule.SchedulePhase.SchedulingStrategy; 48 import org.graalvm.compiler.phases.tiers.LowTierContext; 49 50 public class LowTier extends PhaseSuite<LowTierContext> { 51 52 static class Options { 53 54 // @formatter:off 55 @Option(help = "", type = OptionType.Debug) 56 public static final OptionKey<Boolean> ProfileCompiledMethods = new OptionKey<>(false); 57 // @formatter:on 58 59 } 60 61 public LowTier(OptionValues options) { 62 CanonicalizerPhase canonicalizer = new CanonicalizerPhase(); 63 CanonicalizerPhase canonicalizerWithoutGVN = new CanonicalizerPhase(); 64 canonicalizerWithoutGVN.disableGVN(); 65 if (ImmutableCode.getValue(options)) { 66 canonicalizer.disableReadCanonicalization(); 67 canonicalizerWithoutGVN.disableReadCanonicalization(); 68 } 69 70 if (Options.ProfileCompiledMethods.getValue(options)) { 71 appendPhase(new ProfileCompiledMethodsPhase()); 72 } 73 74 appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.LOW_TIER)); 75 76 appendPhase(new OptimizeDivPhase()); 77 78 appendPhase(new ExpandLogicPhase()); 79 80 appendPhase(new FixReadsPhase(true, new SchedulePhase(GraalOptions.StressTestEarlyReads.getValue(options) ? SchedulingStrategy.EARLIEST : SchedulingStrategy.LATEST_OUT_OF_LOOPS))); 81 82 appendPhase(canonicalizerWithoutGVN); 83 84 appendPhase(new UseTrappingNullChecksPhase()); 85 86 appendPhase(new DeadCodeEliminationPhase(Required)); 87 88 appendPhase(new PropagateDeoptimizeProbabilityPhase()); 89 90 appendPhase(new SchedulePhase(SchedulePhase.SchedulingStrategy.FINAL_SCHEDULE)); 91 } 92 } |