(TF_ConstOp (GetScalarOfType<-1> $indices))),
      $updates
    ),
    (CreateConstBoolAttrFalse)
  )>;

// Pattern to decompose tf.ResourceScatterUpdate into tf.ReadVariable,
// tf.TensorScatterUpdate, and tf.AssignVariable.
def DecomposeResourceScatterUpdate : Pat<
  (TF_ResourceScatterUpdateOp:$src_op $resource, $indices, $updates),
  (TF_AssignVariableOp
    $resource,
    (TF_TensorScatterUpdateOp

                          /*incompatible_shape_error*/ConstBoolAttrTrue)>;

//===----------------------------------------------------------------------===//
// TensorScatterUpdate op patterns.
//===----------------------------------------------------------------------===//

def LowerTensorScatterUpdate_1 : Pat<(TF_TensorScatterUpdateOp $input, $indices, $updates),
          (TF_CastOp

  if (maybe_contiguous_start == 0 && buffer_type == updates_type) {
    return AccumulateBuffers(buffer, updates, builder, loc);
  }
  // We cannot simply use a TensorScatterUpdate, as it does not accumulate with
  // the old data; it is tricky to manually add the old data either, since there
  // could be duplicates in the index. We follow the old bridge's approach by