Examples with ConvertDeoptimizeToGuardPhase org.graalvm.compiler.phases.common.ConvertDeoptimizeToGuardPhase used on opensource projects

Example 1 with ConvertDeoptimizeToGuardPhase

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

the class CachingPEGraphDecoder method createGraph.

@SuppressWarnings("try")
private EncodedGraph createGraph(ResolvedJavaMethod method, ResolvedJavaMethod originalMethod, BytecodeProvider intrinsicBytecodeProvider) {
    StructuredGraph graphToEncode = new StructuredGraph.Builder(options, debug, allowAssumptions).useProfilingInfo(false).trackNodeSourcePosition(graphBuilderConfig.trackNodeSourcePosition()).method(method).build();
    try (DebugContext.Scope scope = debug.scope("createGraph", graphToEncode)) {
        IntrinsicContext initialIntrinsicContext = intrinsicBytecodeProvider != null ? new IntrinsicContext(originalMethod, method, intrinsicBytecodeProvider, INLINE_AFTER_PARSING) : null;
        GraphBuilderPhase.Instance graphBuilderPhaseInstance = createGraphBuilderPhaseInstance(initialIntrinsicContext);
        graphBuilderPhaseInstance.apply(graphToEncode);
        PhaseContext context = new PhaseContext(providers);
        new CanonicalizerPhase().apply(graphToEncode, context);
        /*
             * ConvertDeoptimizeToGuardPhase reduces the number of merges in the graph, so that
             * fewer frame states will be created. This significantly reduces the number of nodes in
             * the initial graph.
             */
        new ConvertDeoptimizeToGuardPhase().apply(graphToEncode, context);
        EncodedGraph encodedGraph = GraphEncoder.encodeSingleGraph(graphToEncode, architecture);
        graphCache.put(method, encodedGraph);
        return encodedGraph;
    } catch (Throwable ex) {
        throw debug.handle(ex);
    }
}

Example 2 with ConvertDeoptimizeToGuardPhase

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

the class GuardPrioritiesTest method prepareGraph.

private StructuredGraph prepareGraph(String method) {
    StructuredGraph graph = parseEager(method, StructuredGraph.AllowAssumptions.YES);
    HighTierContext highTierContext = getDefaultHighTierContext();
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    new ConvertDeoptimizeToGuardPhase().apply(graph, highTierContext);
    new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, highTierContext);
    new FloatingReadPhase().apply(graph);
    return graph;
}

Example 3 with ConvertDeoptimizeToGuardPhase

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

the class ConditionalEliminationTestBase method prepareGraph.

protected void prepareGraph(StructuredGraph graph, CanonicalizerPhase canonicalizer, PhaseContext context, boolean applyLowering) {
    if (applyLowering) {
        new ConvertDeoptimizeToGuardPhase().apply(graph, context);
        new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
        canonicalizer.apply(graph, context);
    }
    canonicalizer.apply(graph, context);
    new ConvertDeoptimizeToGuardPhase().apply(graph, context);
}

Example 4 with ConvertDeoptimizeToGuardPhase

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

the class IfNodeCanonicalizationTest method test.

public void test(String name, Class<? extends Node> expectedClass, int expectedCount) {
    StructuredGraph graph = parseEager(name, AllowAssumptions.YES);
    PhaseContext context = new PhaseContext(getProviders());
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    new ConvertDeoptimizeToGuardPhase().apply(graph, context);
    graph.clearAllStateAfter();
    graph.setGuardsStage(StructuredGraph.GuardsStage.AFTER_FSA);
    canonicalizer.apply(graph, context);
    // new DominatorConditionalEliminationPhase(true).apply(graph, context);
    new IterativeConditionalEliminationPhase(canonicalizer, true).apply(graph, context);
    canonicalizer.apply(graph, context);
    canonicalizer.apply(graph, context);
    Assert.assertEquals(expectedCount, graph.getNodes().filter(expectedClass).count());
}

Example 5 with ConvertDeoptimizeToGuardPhase

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

the class PartialEvaluator method fastPartialEvaluation.

@SuppressWarnings({ "try", "unused" })
private void fastPartialEvaluation(CompilableTruffleAST compilable, TruffleInliningPlan inliningDecision, StructuredGraph graph, PhaseContext baseContext, HighTierContext tierContext) {
    DebugContext debug = graph.getDebug();
    doGraphPE(compilable, graph, tierContext, inliningDecision);
    debug.dump(DebugContext.BASIC_LEVEL, graph, "After Partial Evaluation");
    graph.maybeCompress();
    // Perform deoptimize to guard conversion.
    new ConvertDeoptimizeToGuardPhase().apply(graph, tierContext);
    for (MethodCallTargetNode methodCallTargetNode : graph.getNodes(MethodCallTargetNode.TYPE)) {
        StructuredGraph inlineGraph = providers.getReplacements().getSubstitution(methodCallTargetNode.targetMethod(), methodCallTargetNode.invoke().bci(), graph.trackNodeSourcePosition(), methodCallTargetNode.asNode().getNodeSourcePosition());
        if (inlineGraph != null) {
            InliningUtil.inline(methodCallTargetNode.invoke(), inlineGraph, true, methodCallTargetNode.targetMethod());
        }
    }
    // Perform conditional elimination.
    new ConditionalEliminationPhase(false).apply(graph, tierContext);
    canonicalizer.apply(graph, tierContext);
    // Do single partial escape and canonicalization pass.
    try (DebugContext.Scope pe = debug.scope("TrufflePartialEscape", graph)) {
        new PartialEscapePhase(TruffleCompilerOptions.getValue(TruffleIterativePartialEscape), canonicalizer, graph.getOptions()).apply(graph, tierContext);
    } catch (Throwable t) {
        debug.handle(t);
    }
    // recompute loop frequencies now that BranchProbabilities have had time to canonicalize
    ComputeLoopFrequenciesClosure.compute(graph);
    applyInstrumentationPhases(graph, tierContext);
    graph.maybeCompress();
    PerformanceInformationHandler.reportPerformanceWarnings(compilable, graph);
}