diff --git a/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp b/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp
--- a/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp
+++ b/mlir/lib/Transforms/Utils/GreedyPatternRewriteDriver.cpp
@@ -315,6 +315,8 @@
     logger.startLine() << "** Modified: '" << op->getName() << "'(" << op
                        << ")\n";
   });
+  if (config.listener)
+    config.listener->notifyOperationModified(op);
   addToWorklist(op);
 }