src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/LoopExitNode.java

@@ -33,10 +33,11 @@
 import org.graalvm.compiler.graph.NodeClass;
 import org.graalvm.compiler.graph.iterators.NodeIterable;
 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.util.GraphUtil;
 
 @NodeInfo(allowedUsageTypes = {Association}, cycles = CYCLES_0, size = SIZE_0)
 public final class LoopExitNode extends BeginStateSplitNode implements IterableNodeType, Simplifiable {
 
     public static final NodeClass<LoopExitNode> TYPE = NodeClass.create(LoopExitNode.class);

@@ -100,10 +101,19 @@
             }
             return false;
         });
     }
 
+    public void removeExit() {
+        this.removeProxies();
+        FrameState loopStateAfter = this.stateAfter();
+        graph().replaceFixedWithFixed(this, graph().add(new BeginNode()));
+        if (loopStateAfter != null) {
+            GraphUtil.tryKillUnused(loopStateAfter);
+        }
+    }
+
     @Override
     public void simplify(SimplifierTool tool) {
         Node prev = this.predecessor();
         while (tool.allUsagesAvailable() && prev instanceof BeginNode && prev.hasNoUsages()) {
             AbstractBeginNode begin = (AbstractBeginNode) prev;