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

*** 130,139 ****
--- 130,140 ----
                      int[] nodeStartOffsets = new int[nodeCount];
                      for (int i = 0; i < nodeCount; i++) {
                          nodeStartOffsets[i] = encodedGraph.getStartOffset() - reader.getUVInt();
                      }
                      encodedGraph.nodeStartOffsets = nodeStartOffsets;
+                     graph.setGuardsStage((StructuredGraph.GuardsStage) readObject(this));
                  }
              } else {
                  reader = null;
                  maxFixedNodeOrderId = 0;
              }
*** 1320,1330 ****
      protected int readOrderId(MethodScope methodScope) {
          return methodScope.reader.getUVInt();
      }
  
      protected Object readObject(MethodScope methodScope) {
!         return methodScope.encodedGraph.getObjects()[methodScope.reader.getUVInt()];
      }
  
      /**
       * Removes unnecessary nodes from the graph after decoding.
       *
--- 1321,1331 ----
      protected int readOrderId(MethodScope methodScope) {
          return methodScope.reader.getUVInt();
      }
  
      protected Object readObject(MethodScope methodScope) {
!         return methodScope.encodedGraph.getObject(methodScope.reader.getUVInt());
      }
  
      /**
       * Removes unnecessary nodes from the graph after decoding.
       *