diff --git a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
--- a/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
+++ b/mlir/include/mlir/Dialect/StandardOps/IR/Ops.td
@@ -3733,7 +3733,7 @@
 //===----------------------------------------------------------------------===//
 
 def TensorToMemrefOp : Std_Op<"tensor_to_memref",
-    [SameOperandsAndResultShape, SameOperandsAndResultElementType,
+    [NoSideEffect, SameOperandsAndResultShape, SameOperandsAndResultElementType,
      TypesMatchWith<"type of 'tensor' is the tensor equivalent of 'memref'",
                     "memref", "tensor",
                     "getTensorTypeFromMemRefType($_self)">]> {