diff --git a/mlir/lib/Dialect/SparseTensor/Pipelines/SparseTensorPipelines.cpp b/mlir/lib/Dialect/SparseTensor/Pipelines/SparseTensorPipelines.cpp
--- a/mlir/lib/Dialect/SparseTensor/Pipelines/SparseTensorPipelines.cpp
+++ b/mlir/lib/Dialect/SparseTensor/Pipelines/SparseTensorPipelines.cpp
@@ -51,7 +51,6 @@
 
 void mlir::sparse_tensor::buildSparseCompiler(
     OpPassManager &pm, const SparseCompilerOptions &options) {
-  // TODO(wrengr): ensure the original `pm` is for ModuleOp
   pm.addNestedPass<func::FuncOp>(createLinalgGeneralizationPass());
   pm.addPass(
       bufferization::createTensorCopyInsertionPass(getBufferizationOptions(