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

Example 31 with FixedGuardNode

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

the class TypeGuardInlineInfo method createGuard.

@SuppressWarnings("try")
private void createGuard(StructuredGraph graph, Providers providers) {
    try (DebugCloseable context = invoke.asNode().withNodeSourcePosition()) {
        ValueNode nonNullReceiver = InliningUtil.nonNullReceiver(invoke);
        LoadHubNode receiverHub = graph.unique(new LoadHubNode(providers.getStampProvider(), nonNullReceiver));
        ConstantNode typeHub = ConstantNode.forConstant(receiverHub.stamp(NodeView.DEFAULT), providers.getConstantReflection().asObjectHub(type), providers.getMetaAccess(), graph);
        LogicNode typeCheck = CompareNode.createCompareNode(graph, CanonicalCondition.EQ, receiverHub, typeHub, providers.getConstantReflection(), NodeView.DEFAULT);
        FixedGuardNode guard = graph.add(new FixedGuardNode(typeCheck, DeoptimizationReason.TypeCheckedInliningViolated, DeoptimizationAction.InvalidateReprofile));
        assert invoke.predecessor() != null;
        ValueNode anchoredReceiver = InliningUtil.createAnchoredReceiver(graph, guard, type, nonNullReceiver, true);
        invoke.callTarget().replaceFirstInput(nonNullReceiver, anchoredReceiver);
        graph.addBeforeFixed(invoke.asNode(), guard);
    }
}