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

Example 1 with FrameStateAssignmentPhase

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

the class FrameStateAssignmentState method beforeInvocation.

@Override
public void beforeInvocation() {
    phase = new FrameStateAssignmentPhase();
    super.beforeInvocation();
}

Example 2 with FrameStateAssignmentPhase

use of org.graalvm.compiler.phases.common.FrameStateAssignmentPhase 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 3 with FrameStateAssignmentPhase

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

the class MacroNode method lowerReplacement.

/**
 * Applies {@linkplain LoweringPhase lowering} to a replacement graph.
 *
 * @param replacementGraph a replacement (i.e., snippet or method substitution) graph
 */
@SuppressWarnings("try")
protected StructuredGraph lowerReplacement(final StructuredGraph replacementGraph, LoweringTool tool) {
    final PhaseContext c = new PhaseContext(tool.getMetaAccess(), tool.getConstantReflection(), tool.getConstantFieldProvider(), tool.getLowerer(), tool.getReplacements(), tool.getStampProvider());
    if (!graph().hasValueProxies()) {
        new RemoveValueProxyPhase().apply(replacementGraph);
    }
    GuardsStage guardsStage = graph().getGuardsStage();
    if (!guardsStage.allowsFloatingGuards()) {
        new GuardLoweringPhase().apply(replacementGraph, null);
        if (guardsStage.areFrameStatesAtDeopts()) {
            new FrameStateAssignmentPhase().apply(replacementGraph);
        }
    }
    DebugContext debug = replacementGraph.getDebug();
    try (DebugContext.Scope s = debug.scope("LoweringSnippetTemplate", replacementGraph)) {
        new LoweringPhase(new CanonicalizerPhase(), tool.getLoweringStage()).apply(replacementGraph, c);
    } catch (Throwable e) {
        throw debug.handle(e);
    }
    return replacementGraph;
}

Example 4 with FrameStateAssignmentPhase

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

the class SchedulingTest2 method testValueProxyInputs.

@Test
public void testValueProxyInputs() {
    StructuredGraph graph = parseEager("testSnippet", AllowAssumptions.YES);
    DebugContext debug = graph.getDebug();
    ReturnNode returnNode = graph.getNodes(ReturnNode.TYPE).first();
    BeginNode beginNode = graph.add(new BeginNode());
    returnNode.replaceAtPredecessor(beginNode);
    beginNode.setNext(returnNode);
    debug.dump(DebugContext.BASIC_LEVEL, graph, "Graph");
    SchedulePhase schedulePhase = new SchedulePhase(SchedulingStrategy.EARLIEST_WITH_GUARD_ORDER);
    schedulePhase.apply(graph);
    ScheduleResult schedule = graph.getLastSchedule();
    BlockMap<List<Node>> blockToNodesMap = schedule.getBlockToNodesMap();
    NodeMap<Block> nodeToBlock = schedule.getNodeToBlockMap();
    assertDeepEquals(2, schedule.getCFG().getBlocks().length);
    for (BinaryArithmeticNode<?> node : graph.getNodes().filter(BinaryArithmeticNode.class)) {
        if (node instanceof AddNode) {
            assertTrue(node.toString() + " expected: " + nodeToBlock.get(beginNode) + " but was: " + nodeToBlock.get(node), nodeToBlock.get(node) != nodeToBlock.get(beginNode));
        }
    }
    for (FrameState fs : graph.getNodes(FrameState.TYPE)) {
        Block block = nodeToBlock.get(fs);
        assertTrue(fs.toString(), block == schedule.getCFG().getStartBlock());
        for (Node usage : fs.usages()) {
            if (usage instanceof StateSplit && ((StateSplit) usage).stateAfter() == fs) {
                assertTrue(usage.toString(), nodeToBlock.get(usage) == block);
                if (usage != block.getBeginNode()) {
                    List<Node> map = blockToNodesMap.get(block);
                    assertTrue(map.indexOf(fs) + " < " + map.indexOf(usage), map.indexOf(fs) < map.indexOf(usage));
                }
            }
        }
    }
    PhaseContext context = new PhaseContext(getProviders());
    new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.HIGH_TIER).apply(graph, context);
    new LoweringPhase(new CanonicalizerPhase(), LoweringTool.StandardLoweringStage.MID_TIER).apply(graph, context);
    MidTierContext midContext = new MidTierContext(getProviders(), getTargetProvider(), OptimisticOptimizations.ALL, graph.getProfilingInfo());
    new GuardLoweringPhase().apply(graph, midContext);
    FrameStateAssignmentPhase phase = new FrameStateAssignmentPhase();
    phase.apply(graph);
    schedulePhase.apply(graph);
    schedule = graph.getLastSchedule();
    blockToNodesMap = schedule.getBlockToNodesMap();
    nodeToBlock = schedule.getNodeToBlockMap();
    for (FrameState fs : graph.getNodes(FrameState.TYPE)) {
        Block block = nodeToBlock.get(fs);
        assertTrue(fs.toString(), block == schedule.getCFG().getStartBlock());
        for (Node usage : fs.usages()) {
            if ((usage instanceof StateSplit && ((StateSplit) usage).stateAfter() == fs) || (usage instanceof DeoptDuring && ((DeoptDuring) usage).stateDuring() == fs)) {
                assertTrue(usage.toString(), nodeToBlock.get(usage) == block);
                if (usage != block.getBeginNode()) {
                    List<Node> map = blockToNodesMap.get(block);
                    assertTrue(map.indexOf(fs) + " < " + map.indexOf(usage), map.indexOf(fs) < map.indexOf(usage));
                }
            }
        }
    }
}

Example 5 with FrameStateAssignmentPhase

use of org.graalvm.compiler.phases.common.FrameStateAssignmentPhase 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);
    }
}