var cost uint64
		if len(args) > 0 {
			cost += traversalCost(args[0]) // these O(n) operations all cost roughly the cost of a single traversal
		}
		return &cost
	case "url", "lowerAscii", "upperAscii", "substring", "trim":
		if len(args) >= 1 {
			cost := uint64(math.Ceil(float64(actualSize(args[0])) * common.StringTraversalCostFactor))
			return &cost
		}
	case "replace", "split":
		if len(args) >= 1 {

// stack guard size. Larger multipliers are used for non-optimized
// builds that have larger stack frames or for specific targets.
func stackGuardMultiplier(race bool) int {
	// This arithmetic must match that in runtime/internal/sys/consts.go:StackGuardMultiplier.
	n := 1
	// On AIX, a larger stack is needed for syscalls.
	if buildcfg.GOOS == "aix" {
		n += 1
	}
	// The race build also needs more stack.
	if race {
		n += 1
	}
	return n

  }

  Status ExtractOutsideCompilationTest(
      const string &xla_cluster_attr_name,
      const string &outside_compilation_attr_name,
      const string &xla_cluster_name, const NameAttrList &func_name_attrs,
      const string &new_func_name, const string &host_graph_func_name,
      const std::map<string, int> &host_compute_core,
      FunctionLibraryDefinition *fld,

  %0 = "tfl.pseudo_const" () {value = dense<[[1, 2], [3, 4], [5, 6]]> : tensor<3x2xi32>} : () -> tensor<3x2xi32> loc("Const")
  %1 = "tfl.sub" (%arg0, %0) {fused_activation_function = "RELU6"} : (tensor<3x2xi32>, tensor<3x2xi32>) -> tensor<3x2xi32> loc("sub")
  %2 = "arith.constant" () {value = dense<10> : tensor<i32>} : () -> tensor<i32> loc("Const2")

  Output const0 = ops::Const(root.WithOpName("const0"), 1);
  Output const1 = ops::Const(root.WithOpName("const1"), 2);

  Output add = ops::Add(root.WithOpName("add"), const0, const1);

  root.graph()->AddControlEdge(id0.node(), const0.node());
  root.graph()->AddControlEdge(id1.node(), const1.node());

  std::unique_ptr<DeadnessAnalysis> result;

// Populates a TPUCompileMetadataProto from attributes of a
// `tf_device::ClusterFuncOp`. If any necessary attributes are missing from the
// op, a failure will be returned.
// TODO(lyandy): Support session handle and guaranteed consts.
LogicalResult SetMetadataProtoFromClusterFuncOp(
    tf_device::ClusterFuncOp op, int num_replicas, int num_cores_per_replica,
    std::optional<xla::DeviceAssignmentProto>&& xla_device_assignment,

  %cst = arith.constant dense<0> : tensor<i32> loc("Const")
  %0 = "tfl.greater"(%arg0, %cst) : (tensor<*xi32>, tensor<i32>) -> tensor<i1>
  func.return %0 : tensor<i1>
}

func.func @WhileOp_body(%arg0: tensor<*xi32>, %arg1: tensor<*xf32>) -> (tensor<*xi32>, tensor<*xf32>) {
  %cst = arith.constant dense<1> : tensor<i32> loc("Const1")

  // done in parallel.
  //
  // This graph is:
  // (Const0, Const0) -> MatMul0
  // (Const1, Const1) -> MatMul1
  // (MatMul0, MatMul1) -> MatMulCombined
  //
  // Device0: [Const0, Const0, MatMul0]
  // Device1: [Const1, Const1, MatMul1, MatMulCombined]
  //
  // Cluster0: [Const0, Const0, MatMul0]
  // Cluster1: [Const1, Const1, MatMul1]
  // Cluster2: [MatMulCombined]

func (pkg *Package) GoVersion() string { return pkg.goVersion }

// Scope returns the (complete or incomplete) package scope
// holding the objects declared at package level (TypeNames,
// Consts, Vars, and Funcs).
// For a nil pkg receiver, Scope returns the Universe scope.
func (pkg *Package) Scope() *Scope {
	if pkg != nil {
		return pkg.scope
	}
	return Universe
}

// COM: CHECK-DAG: %[[CONST:.*]] = stablehlo.constant dense<{{.*}}> : tensor<1x1x2x8xf32>
// COM: CHECK: return %[[CONST]] : tensor<1x1x2x8xf32>

func.func @fused_batchnorm_no_training_arg_input(%arg_0: tensor<1x1x2x8xf32>) -> (tensor<1x1x2x8xf32>) {
  %cst_0 = "tf.Const"() {value = dense<[0.1, 0.2, 0.1, 0.2, 0.1, 0.2, 0.1, 0.2]> : tensor<8xf32>} : () -> tensor<8xf32>