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

Example 46 with CanonicalizerPhase

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

the class HotSpotInvokeDynamicPluginTest method test.

private void test(String name, int expectedResolves, int expectedStubCalls) {
    StructuredGraph graph = parseEager(name, AllowAssumptions.NO, new OptionValues(getInitialOptions(), GraalOptions.GeneratePIC, true));
    MidTierContext midTierContext = new MidTierContext(getProviders(), getTargetProvider(), OptimisticOptimizations.ALL, graph.getProfilingInfo());
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    Assert.assertEquals(expectedResolves, graph.getNodes().filter(ResolveDynamicConstantNode.class).count());
    Assert.assertEquals(0, graph.getNodes().filter(ResolveDynamicStubCall.class).count());
    PhaseContext context = new PhaseContext(getProviders());
    new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
    new GuardLoweringPhase().apply(graph, midTierContext);
    new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.MID_TIER).apply(graph, context);
    new FrameStateAssignmentPhase().apply(graph);
    new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.LOW_TIER).apply(graph, context);
    Assert.assertEquals(0, graph.getNodes().filter(ResolveDynamicConstantNode.class).count());
    Assert.assertEquals(expectedStubCalls, graph.getNodes().filter(ResolveDynamicStubCall.class).count());
}

Example 47 with CanonicalizerPhase

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

the class ArraysSubstitutionsTest method testCanonicalEqual.

@Test
public void testCanonicalEqual() {
    StructuredGraph graph = parseEager("testCanonicalEqualSnippet", AllowAssumptions.NO);
    HighTierContext context = new HighTierContext(getProviders(), getDefaultGraphBuilderSuite(), OptimisticOptimizations.ALL);
    new InliningPhase(new CanonicalizerPhase()).apply(graph, context);
    new CanonicalizerPhase().apply(graph, new PhaseContext(getProviders()));
    Assert.assertTrue(graph.getNodes(ReturnNode.TYPE).first().result().asJavaConstant().asLong() == 1);
}

Example 48 with CanonicalizerPhase

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

the class GraphEncoderTest method testStringMethods.

public void testStringMethods(boolean canonicalize) {
    /* Encode and decode all methods of java.lang.String. */
    List<StructuredGraph> originalGraphs = new ArrayList<>();
    for (Method method : String.class.getDeclaredMethods()) {
        ResolvedJavaMethod javaMethod = getMetaAccess().lookupJavaMethod(method);
        if (javaMethod.hasBytecodes()) {
            StructuredGraph originalGraph = parseEager(javaMethod, AllowAssumptions.YES);
            if (canonicalize) {
                PhaseContext context = new PhaseContext(getProviders());
                new CanonicalizerPhase().apply(originalGraph, context);
            }
            originalGraphs.add(originalGraph);
        }
    }
    GraphEncoder encoder = new GraphEncoder(getTarget().arch);
    for (StructuredGraph originalGraph : originalGraphs) {
        encoder.prepare(originalGraph);
    }
    encoder.finishPrepare();
    Map<StructuredGraph, Integer> startOffsets = new HashMap<>();
    for (StructuredGraph originalGraph : originalGraphs) {
        startOffsets.put(originalGraph, encoder.encode(originalGraph));
    }
    for (StructuredGraph originalGraph : originalGraphs) {
        EncodedGraph encodedGraph = new EncodedGraph(encoder.getEncoding(), startOffsets.get(originalGraph), encoder.getObjects(), encoder.getNodeClasses(), originalGraph);
        GraphEncoder.verifyEncoding(originalGraph, encodedGraph, getTarget().arch);
    }
}

Example 49 with CanonicalizerPhase

use of org.graalvm.compiler.phases.common.CanonicalizerPhase 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 50 with CanonicalizerPhase

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

the class BoxingEliminationTest method compareGraphs.

private void compareGraphs(final String snippet, final String referenceSnippet, final boolean loopPeeling, final boolean excludeVirtual) {
    graph = parseEager(snippet, AllowAssumptions.NO);
    HighTierContext context = getDefaultHighTierContext();
    CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
    canonicalizer.apply(graph, context);
    new InliningPhase(new CanonicalizerPhase()).apply(graph, context);
    if (loopPeeling) {
        new LoopPeelingPhase(new DefaultLoopPolicies()).apply(graph, context);
    }
    new DeadCodeEliminationPhase().apply(graph);
    canonicalizer.apply(graph, context);
    new PartialEscapePhase(false, canonicalizer, graph.getOptions()).apply(graph, context);
    new DeadCodeEliminationPhase().apply(graph);
    canonicalizer.apply(graph, context);
    StructuredGraph referenceGraph = parseEager(referenceSnippet, AllowAssumptions.YES);
    new InliningPhase(new CanonicalizerPhase()).apply(referenceGraph, context);
    new DeadCodeEliminationPhase().apply(referenceGraph);
    new CanonicalizerPhase().apply(referenceGraph, context);
    assertEquals(referenceGraph, graph, excludeVirtual, true);
}