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

*** 20,29 ****
--- 20,31 ----
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  package org.graalvm.compiler.nodes;
  
+ import java.util.Map;
+ 
  import org.graalvm.compiler.core.common.type.Stamp;
  import org.graalvm.compiler.core.common.type.StampFactory;
  import org.graalvm.compiler.graph.NodeClass;
  import org.graalvm.compiler.graph.NodeInputList;
  import org.graalvm.compiler.nodeinfo.NodeInfo;
*** 33,43 ****
  import org.graalvm.util.CollectionsUtil;
  
  /**
   * Value {@link PhiNode}s merge data flow values at control flow merges.
   */
! @NodeInfo(nameTemplate = "Phi({i#values})")
  public class ValuePhiNode extends PhiNode implements ArrayLengthProvider {
  
      public static final NodeClass<ValuePhiNode> TYPE = NodeClass.create(ValuePhiNode.class);
      @Input protected NodeInputList<ValueNode> values;
  
--- 35,45 ----
  import org.graalvm.util.CollectionsUtil;
  
  /**
   * Value {@link PhiNode}s merge data flow values at control flow merges.
   */
! @NodeInfo(nameTemplate = "Phi({i#values}, {p#valueDescription})")
  public class ValuePhiNode extends PhiNode implements ArrayLengthProvider {
  
      public static final NodeClass<ValuePhiNode> TYPE = NodeClass.create(ValuePhiNode.class);
      @Input protected NodeInputList<ValueNode> values;
  
*** 111,116 ****
--- 113,130 ----
                  }
              }
          }
          return super.verify();
      }
+ 
+     @Override
+     protected String valueDescription() {
+         return stamp().unrestricted().toString();
+     }
+ 
+     @Override
+     public Map<Object, Object> getDebugProperties(Map<Object, Object> map) {
+         Map<Object, Object> properties = super.getDebugProperties(map);
+         properties.put("valueDescription", valueDescription());
+         return properties;
+     }
  }