diff --git a/mlir/lib/Dialect/GPU/Transforms/AsyncRegionRewriter.cpp b/mlir/lib/Dialect/GPU/Transforms/AsyncRegionRewriter.cpp
--- a/mlir/lib/Dialect/GPU/Transforms/AsyncRegionRewriter.cpp
+++ b/mlir/lib/Dialect/GPU/Transforms/AsyncRegionRewriter.cpp
@@ -208,7 +208,9 @@
 
       // Add the async dependency to each user of the `async.execute` token.
       auto asyncTokens = executeOp.getResults().take_back(dependencies.size());
-      for (Operation *user : executeOp.token().getUsers())
+      SmallVector<Operation *, 4> users(executeOp.token().user_begin(),
+                                        executeOp.token().user_end());
+      for (Operation *user : users)
         addAsyncDependencyAfter(asyncTokens, user);
     }
   }