Examples with StructuredGraph org.graalvm.compiler.nodes.StructuredGraph used on opensource projects

Example 61 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph 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 62 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph 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 63 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph in project graal by oracle.

the class MonitorGraphTest method test.

private void test(String snippet) {
    StructuredGraph graph = parseAndProcess(snippet);
    StructuredGraph referenceGraph = parseEager(REFERENCE_SNIPPET, AllowAssumptions.NO);
    assertEquals(referenceGraph, graph);
}

Example 64 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph 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);
}

Example 65 with StructuredGraph

use of org.graalvm.compiler.nodes.StructuredGraph in project graal by oracle.

the class NodePropertiesTest method testSameLoopMoreIterationsCostlier.

@Test
public void testSameLoopMoreIterationsCostlier() {
    HighTierContext htc = getDefaultHighTierContext();
    StructuredGraph g1 = parseForCompile(getResolvedJavaMethod("testLoop01"));
    StructuredGraph g2 = parseForCompile(getResolvedJavaMethod("testLoop02"));
    prepareGraphForLoopFrequencies(g1, htc);
    prepareGraphForLoopFrequencies(g2, htc);
    assertFrequency(g1, ITERATIONS_LOOP_1);
    assertFrequency(g2, ITERATIONS_LOOP_2);
    GraphCostPhase gc1 = new GraphCostPhase();
    GraphCostPhase gc2 = new GraphCostPhase();
    gc1.apply(g1, htc);
    gc2.apply(g2, htc);
    g1.getDebug().log("Test testSameLoopMoreIterationsCostlier --> 1.Graph cycles:%f size:%f vs. 2.Graph cycles:%f size:%f\n", gc1.finalCycles, gc1.finalSize, gc2.finalCycles, gc2.finalSize);
    Assert.assertTrue(gc2.finalCycles > gc1.finalCycles);
    Assert.assertTrue(gc2.finalSize == gc1.finalSize);
}