// CHECK: [[cond:%.*]] = "tf.Const"()
  %cond = "tf.Const"() {device = "/CPU:0", value = dense<true> : tensor<i1>} : () -> tensor<i1>
  // CHECK: "tf.If"([[cond]], [[handle]])
  %x = "tf.If"(%cond, %handle) {then_branch = @some_other_func, else_branch = @some_other_func, is_stateless = false} : (tensor<i1>, tensor<!tf_type.resource<tensor<i32>>>) -> tensor<i32>
  %r = "tf.AddV2"(%arg, %x) {device = "/CPU:0"} : (tensor<i32>, tensor<i32>) -> tensor<i32>

  %18 = "tf.Identity"(%17) {device = ""} : (tensor<i1>) -> tensor<i1>

// CHECK: [[z:%.*]] = mlrt.cond [[cond]] @then @else
// CHECK: return [[z]]
func.func @while_cond_if(%cond: tensor<i1>, %x: tensor<i1>, %y: tensor<i1>, %z: tensor<i32>) -> (tensor<i1>) {
  %r = "tf.If"(%cond, %x, %y, %z) {then_branch = @then, else_branch = @else, is_stateless = true} : (tensor<i1>, tensor<i1>, tensor<i1>, tensor<i32>) -> tensor<i1>
  return %r : tensor<i1>
}

// CHECK-LABEL: func @while_body_if

    } else if (auto if_op = llvm::dyn_cast<TF::IfOp>(use.getOwner())) {
      auto then_branch = if_op.then_function();
      auto else_branch = if_op.else_function();
      assert(then_branch && else_branch);
      auto type_from_then = GetElementTypeFromAccess(
          then_branch.getArgument(use.getOperandNumber() - 1), module,
          infer_from_op);

        : () -> !tf_res
      "tf.If"(%arg1, %id0, %var_handle) {
          then_branch = @if_then_and_else,
          else_branch = @if_then_and_else, is_stateless = false}
        : (tensor<i1>, !tf_res,
           !tf_res) -> ()
      "tf.If"(%arg1, %var_handle, %id0) {
      // expected-error@above {{Conflicting device assignment for resource}}
          then_branch = @if_then_and_else,
          else_branch = @if_then_and_else,

                         llvm::StringMap<PartitionedCallTensorArrayOpsInfo>*
                             decomposed_partitioned_call_callees) {
  auto then_branch = if_op.then_function();
  auto else_branch = if_op.else_function();
  auto grads = AccessedGradients({then_branch, else_branch}, module);
  auto ta_arg_buffer_type = [&](int64_t index) -> Type {
    auto it = stats->find(if_op.getOperand(index + 1));

func.func @main(%arg0: tensor<1xf32>, %arg1: tensor<1xf32>) -> tensor<1xf32> {
  %0 = "tfl.less"(%arg0, %arg1) : (tensor<1xf32>, tensor<1xf32>) -> tensor<1xi1>
  %1 = "tf.If"(%0, %arg0, %arg1) {else_branch = @cond_false, then_branch = @cond_true, is_stateless = false} : (tensor<1xi1>, tensor<1xf32>, tensor<1xf32>) -> tensor<1xf32>
  func.return %1 : tensor<1xf32>
}

func.func @cond_true(%arg0: tensor<*xf32>, %arg1: tensor<*xf32>) -> tensor<*xf32> {

    llvm::StringMap<PartitionedCallDecompositionInfo>*
        decomposed_partitioned_call_callees) {
  // Rewrite the branches.
  Region& then_branch = if_op.getThenBranch();
  Region& else_branch = if_op.getElseBranch();
  if (failed(DecomposeTensorListOpsInternal(
          &then_branch.front(), module, buffer_to_size,
          decomposed_partitioned_call_callees)))
    return failure();
  if (failed(DecomposeTensorListOpsInternal(

    TF_Int32Tensor:$max_num_elements
  );
}

def TF_IfOp : TF_Op<"If", [DeclareOpInterfaceMethods<SymbolUserOpInterface>]> {
  let summary = "output = cond ? then_branch(input) : else_branch(input)";

  let description = [{
output = cond ? then_branch(input) : else_branch(input)

cond: A Tensor. If the tensor is a scalar of non-boolean type, the
    scalar is converted to a boolean according to the

  // CHECK: %[[GVAR2:.*]] = "tf.MlirLocalVarOp"() : () -> tensor<!tf_type.resource<tensor<5x3xf32>>>
  // CHECK: "tf.If"(%[[COND]], %[[VAR]], %[[GVAR1]], %[[GVAR2]])
  %1 = "tf.If"(%cond, %ta#0) {
    then_branch = @then_branch, else_branch = @else_branch, device = "", is_stateless = false}
       : (tensor<i1>, tensor<!tf_type.resource>) -> tensor<!tf_type.resource>