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package com.oracle.svm.core.graal.nodes;
import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_IGNORED;
import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_IGNORED;
import org.graalvm.compiler.core.common.type.StampFactory;
import org.graalvm.compiler.graph.NodeClass;
import org.graalvm.compiler.graph.spi.Simplifiable;
import org.graalvm.compiler.graph.spi.SimplifierTool;
import org.graalvm.compiler.nodeinfo.NodeInfo;
import org.graalvm.compiler.nodes.FixedWithNextNode;
@NodeInfo(size = SIZE_IGNORED, cycles = CYCLES_IGNORED)
public final class UnreachableNode extends FixedWithNextNode implements Simplifiable {
public static final NodeClass<UnreachableNode> TYPE = NodeClass.create(UnreachableNode.class);
public UnreachableNode() {
super(TYPE, StampFactory.object());
}
@Override
public void simplify(SimplifierTool tool) {
tool.deleteBranch(next());
replaceAtPredecessor(graph().add(new DeadEndNode()));
safeDelete();
}
@NodeIntrinsic
public static native RuntimeException unreachable();
}