src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.virtual/src/org/graalvm/compiler/virtual/phases/ea/GraphEffectList.java

rev 56282 : [mq]: graal

@@ -130,11 +130,11 @@
      * @param index The index of the phi input to be changed.
      * @param value The new value for the phi input.
      */
     public void initializePhiInput(PhiNode node, int index, ValueNode value) {
         add("set phi input", (graph, obsoleteNodes) -> {
-            assert node.isAlive() && index >= 0;
+            assert node.isAlive() && index >= 0 : node;
             node.initializeValueAt(index, graph.addOrUniqueWithInputs(value));
         });
     }
 
     /**