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

Example 26 with CanonicalizerPhase

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

the class MarkUnsafeAccessTest method testCompiled.

@Test
public void testCompiled() throws IOException {
    ResolvedJavaMethod getMethod = asResolvedJavaMethod(getMethod(ByteBuffer.class, "get", new Class<?>[] {}));
    ResolvedJavaType mbbClass = getMetaAccess().lookupJavaType(MappedByteBuffer.class);
    ResolvedJavaMethod getMethodImpl = mbbClass.findUniqueConcreteMethod(getMethod).getResult();
    Assert.assertNotNull(getMethodImpl);
    StructuredGraph graph = parseForCompile(getMethodImpl);
    HighTierContext highContext = getDefaultHighTierContext();
    new CanonicalizerPhase().apply(graph, highContext);
    new InliningPhase(new InlineEverythingPolicy(), new CanonicalizerPhase()).apply(graph, highContext);
    InstalledCode compiledCode = getCode(getMethodImpl, graph);
    testMappedByteBuffer(mbb -> {
        try {
            return (byte) compiledCode.executeVarargs(mbb);
        } catch (InvalidInstalledCodeException e) {
            Assert.fail();
            return 0;
        }
    });
}

Example 27 with CanonicalizerPhase

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

the class MergeCanonicalizerTest method testReturnCount.

private void testReturnCount(String snippet, int returnCount) {
    StructuredGraph graph = parseEager(snippet, AllowAssumptions.YES);
    new CanonicalizerPhase().apply(graph, new PhaseContext(getProviders()));
    new CanonicalizerPhase().apply(graph, new PhaseContext(getProviders()));
    graph.getDebug().dump(DebugContext.BASIC_LEVEL, graph, "Graph");
    assertDeepEquals(returnCount, graph.getNodes(ReturnNode.TYPE).count());
}

Example 28 with CanonicalizerPhase

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

the class MonitorGraphTest method parseAndProcess.

private StructuredGraph parseAndProcess(String snippet) {
    StructuredGraph graph = parseEager(snippet, AllowAssumptions.NO);
    ParameterNode param = graph.getNodes(ParameterNode.TYPE).first();
    if (param != null) {
        ConstantNode constant = ConstantNode.forInt(0, graph);
        for (Node n : param.usages().snapshot()) {
            if (!(n instanceof FrameState)) {
                n.replaceFirstInput(param, constant);
            }
        }
    }
    Map<Invoke, Double> hints = new HashMap<>();
    for (Invoke invoke : graph.getInvokes()) {
        hints.put(invoke, 1000d);
    }
    HighTierContext context = getDefaultHighTierContext();
    new InliningPhase(hints, new CanonicalizerPhase()).apply(graph, context);
    new CanonicalizerPhase().apply(graph, context);
    new DeadCodeEliminationPhase().apply(graph);
    return graph;
}

Example 29 with CanonicalizerPhase

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

the class NodePropertiesTest method prepareGraphForLoopFrequencies.

private static void prepareGraphForLoopFrequencies(StructuredGraph g, HighTierContext htc) {
    // let canonicalizer work away branch probability nodes
    new CanonicalizerPhase().apply(g, htc);
    // recompute the loop frequencies
    ComputeLoopFrequenciesClosure.compute(g);
}

Example 30 with CanonicalizerPhase

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

the class NodePropertiesTest method testArrayLoad.

@Test
public void testArrayLoad() {
    StructuredGraph g1 = parseForCompile(getResolvedJavaMethod("arrayLoadTest"));
    HighTierContext htc = getDefaultHighTierContext();
    new CanonicalizerPhase().apply(g1, htc);
    GraphCostPhase gc1 = new GraphCostPhase();
    gc1.apply(g1, htc);
    Assert.assertEquals(15, gc1.finalCycles, 25);
}