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Example 1 with DeoptimizationGroupingPhase

use of org.graalvm.compiler.phases.common.DeoptimizationGroupingPhase in project graal by oracle.

the class LoopPartialUnrollTest method buildGraph.

@SuppressWarnings("try")
public StructuredGraph buildGraph(String name, boolean partialUnroll) {
    CompilationIdentifier id = new CompilationIdentifier() {

        @Override
        public String toString(Verbosity verbosity) {
            return name;
        }
    };
    ResolvedJavaMethod method = getResolvedJavaMethod(name);
    OptionValues options = new OptionValues(getInitialOptions(), DefaultLoopPolicies.Options.UnrollMaxIterations, 2);
    StructuredGraph graph = parse(builder(method, StructuredGraph.AllowAssumptions.YES, id, options), getEagerGraphBuilderSuite());
    try (DebugContext.Scope buildScope = graph.getDebug().scope(name, method, graph)) {
        MidTierContext context = new MidTierContext(getProviders(), getTargetProvider(), OptimisticOptimizations.ALL, null);
        CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
        canonicalizer.apply(graph, context);
        new RemoveValueProxyPhase().apply(graph);
        new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
        new FloatingReadPhase().apply(graph);
        new DeadCodeEliminationPhase().apply(graph);
        new ConditionalEliminationPhase(true).apply(graph, context);
        ComputeLoopFrequenciesClosure.compute(graph);
        new GuardLoweringPhase().apply(graph, context);
        new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.MID_TIER).apply(graph, context);
        new FrameStateAssignmentPhase().apply(graph);
        new DeoptimizationGroupingPhase().apply(graph, context);
        canonicalizer.apply(graph, context);
        new ConditionalEliminationPhase(true).apply(graph, context);
        if (partialUnroll) {
            LoopsData dataCounted = new LoopsData(graph);
            dataCounted.detectedCountedLoops();
            for (LoopEx loop : dataCounted.countedLoops()) {
                LoopFragmentInside newSegment = loop.inside().duplicate();
                newSegment.insertWithinAfter(loop, false);
            }
            canonicalizer.apply(graph, getDefaultMidTierContext());
        }
        new DeadCodeEliminationPhase().apply(graph);
        canonicalizer.apply(graph, context);
        graph.getDebug().dump(DebugContext.BASIC_LEVEL, graph, "before compare");
        return graph;
    } catch (Throwable e) {
        throw getDebugContext().handle(e);
    }
}
Also used : CompilationIdentifier(org.graalvm.compiler.core.common.CompilationIdentifier) FrameStateAssignmentPhase(org.graalvm.compiler.phases.common.FrameStateAssignmentPhase) LoopsData(org.graalvm.compiler.loop.LoopsData) OptionValues(org.graalvm.compiler.options.OptionValues) LoopFragmentInside(org.graalvm.compiler.loop.LoopFragmentInside) RemoveValueProxyPhase(org.graalvm.compiler.phases.common.RemoveValueProxyPhase) GuardLoweringPhase(org.graalvm.compiler.phases.common.GuardLoweringPhase) LoweringPhase(org.graalvm.compiler.phases.common.LoweringPhase) DebugContext(org.graalvm.compiler.debug.DebugContext) FloatingReadPhase(org.graalvm.compiler.phases.common.FloatingReadPhase) MidTierContext(org.graalvm.compiler.phases.tiers.MidTierContext) StructuredGraph(org.graalvm.compiler.nodes.StructuredGraph) LoopEx(org.graalvm.compiler.loop.LoopEx) ConditionalEliminationPhase(org.graalvm.compiler.phases.common.ConditionalEliminationPhase) CanonicalizerPhase(org.graalvm.compiler.phases.common.CanonicalizerPhase) DeoptimizationGroupingPhase(org.graalvm.compiler.phases.common.DeoptimizationGroupingPhase) DeadCodeEliminationPhase(org.graalvm.compiler.phases.common.DeadCodeEliminationPhase) GuardLoweringPhase(org.graalvm.compiler.phases.common.GuardLoweringPhase) ResolvedJavaMethod(jdk.vm.ci.meta.ResolvedJavaMethod)

Aggregations

ResolvedJavaMethod (jdk.vm.ci.meta.ResolvedJavaMethod)1 CompilationIdentifier (org.graalvm.compiler.core.common.CompilationIdentifier)1 DebugContext (org.graalvm.compiler.debug.DebugContext)1 LoopEx (org.graalvm.compiler.loop.LoopEx)1 LoopFragmentInside (org.graalvm.compiler.loop.LoopFragmentInside)1 LoopsData (org.graalvm.compiler.loop.LoopsData)1 StructuredGraph (org.graalvm.compiler.nodes.StructuredGraph)1 OptionValues (org.graalvm.compiler.options.OptionValues)1 CanonicalizerPhase (org.graalvm.compiler.phases.common.CanonicalizerPhase)1 ConditionalEliminationPhase (org.graalvm.compiler.phases.common.ConditionalEliminationPhase)1 DeadCodeEliminationPhase (org.graalvm.compiler.phases.common.DeadCodeEliminationPhase)1 DeoptimizationGroupingPhase (org.graalvm.compiler.phases.common.DeoptimizationGroupingPhase)1 FloatingReadPhase (org.graalvm.compiler.phases.common.FloatingReadPhase)1 FrameStateAssignmentPhase (org.graalvm.compiler.phases.common.FrameStateAssignmentPhase)1 GuardLoweringPhase (org.graalvm.compiler.phases.common.GuardLoweringPhase)1 LoweringPhase (org.graalvm.compiler.phases.common.LoweringPhase)1 RemoveValueProxyPhase (org.graalvm.compiler.phases.common.RemoveValueProxyPhase)1 MidTierContext (org.graalvm.compiler.phases.tiers.MidTierContext)1