absl::StatusOr<Node*> ReplaceFunctionCallWithPartitionedCall(
    const GraphOptimizationPassOptions& options,
    const FunctionLibraryDefinition& flib_def, Node* n, Graph* g,
    const NameAttrList& func, const Scope& root) {
  string config_string = options.session_options->config.SerializeAsString();

  int input_count = absl::c_count_if(
      n->in_edges(), [](const Edge* e) { return !e->IsControlEdge(); });

  // operations specified (0).
  void DefineT(int num_opers, const std::vector<TF_Operation*>& opers,
               const std::vector<TF_Output>& inputs,
               const std::vector<TF_Output>& outputs,
               const std::vector<string>& output_names,
               bool expect_failure = false) {
    ASSERT_EQ(func_, nullptr);
    const char** output_names_ptr = ToArray(output_names);

	{name: "ConstNil", typ: "BytePtr"},   // nil pointer
	{name: "Const8", aux: "Int8"},        // auxint is sign-extended 8 bits
	{name: "Const16", aux: "Int16"},      // auxint is sign-extended 16 bits
	{name: "Const32", aux: "Int32"},      // auxint is sign-extended 32 bits
	// Note: ConstX are sign-extended even when the type of the value is unsigned.

                // new Object[] { args }
                visitLabel(notArray);
                _ICONST_1();
                _ANEWARRAY(OBJECT_TYPE);
                _DUP();
                _ICONST_0();
                _ALOAD(2);
                _AASTORE();

                visitLabel(end);

(Rsh32Ux64 _ (Const64 [c])) && uint64(c) >= 32 => (Const32 [0])
(Lsh16x64 _ (Const64 [c])) && uint64(c) >= 16 => (Const16 [0])
(Rsh16Ux64 _ (Const64 [c])) && uint64(c) >= 16 => (Const16 [0])
(Lsh8x64 _ (Const64 [c])) && uint64(c) >= 8 => (Const8 [0])
(Rsh8Ux64 _ (Const64 [c])) && uint64(c) >= 8 => (Const8 [0])

// large constant signed right shift, we leave the sign bit
(Rsh32x64 x (Const64 [c])) && uint64(c) >= 32 => (SRAconst x [31])

  // definition, potentially leading to bogus _replication_info attributes. So
  // we just scrub all tf.Constants of all extra attributes.
  // TODO(kramm): Remove this once tf.Const's folder is aware of extra
  // attributes.
  auto value_str_attr = StringAttr::get(&getContext(), "value");
  getOperation().walk([&](mlir::TF::ConstOp cst) {
    auto dict = cst->getAttrDictionary();

  LogicalResult matchAndRewrite(ConstOp const_op,
                                PatternRewriter& rewriter) const override {
    if (arith::ConstantOp::isBuildableWith(const_op.getValue(),
                                           const_op.getType())) {
      rewriter.replaceOpWithNewOp<arith::ConstantOp>(const_op,
                                                     const_op.getValue());
      return success();

  %index_in_list = "tf.Const"() {value = dense<0> : tensor<1xi32>} : () -> tensor<1xi32>
  %arg0_shape = "tf.Const"() {value = dense<[1, 8, 4]> : tensor<3xi32>} : () -> tensor<3xi32>
  %arg0_reshaped = "tf.Reshape"(%arg0, %arg0_shape) : (tensor<8x4xf32>, tensor<3xi32>) -> tensor<1x8x4xf32>
  %zeroi2 = "tf.Const"() {value = dense<0> : tensor<2xi32>} : () -> tensor<2xi32>

changes in data layout either in the Go type definitions or in the
layout rules used by the Go compiler.
</p>

<p>
Constants are of the form <code>const_<i>name</i></code>.
For example, given the Go declaration <code>const bufSize =
1024</code>, assembly code can refer to the value of this constant
as <code>const_bufSize</code>.
</p>

<p>
Field offsets are of the form <code><i>type</i>_<i>field</i></code>.

    tf_device.return %identity : tensor<i32>
  }) : () -> (tensor<i32>)
  return %cluster : tensor<i32>
}
```

will be transformed into:

```mlir
func @cluster() -> tensor<i32> {
  %cluster = "tf_device.cluster"() ( {
    %const = "tf.Const"() {value = dense<0> : tensor<i32>} : () -> tensor<i32>
    %identity = "tf.Identity"(%const) : (tensor<i32>) -> tensor<i32>