var validCompilerFlags = []*lazyregexp.Regexp{
	re(`-D([A-Za-z_][A-Za-z0-9_]*)(=[^@\-]*)?`),
	re(`-U([A-Za-z_][A-Za-z0-9_]*)`),
	re(`-F([^@\-].*)`),
	re(`-I([^@\-].*)`),
	re(`-O`),
	re(`-O([^@\-].*)`),
	re(`-W`),
	re(`-W([^@,]+)`), // -Wall but not -Wa,-foo.
	re(`-Wa,-mbig-obj`),
	re(`-Wp,-D([A-Za-z_][A-Za-z0-9_]*)(=[^@,\-]*)?`),
	re(`-Wp,-U([A-Za-z_][A-Za-z0-9_]*)`),
	re(`-ansi`),
	re(`-f(no-)?asynchronous-unwind-tables`),

		Long: dedent.Dedent(`
			This command will delete a list of bootstrap tokens for you.

			The [token-value] is the full Token of the form "[a-z0-9]{6}.[a-z0-9]{16}" or the
			Token ID of the form "[a-z0-9]{6}" to delete.
		`),
		RunE: func(tokenCmd *cobra.Command, args []string) error {
			if len(args) < 1 {

func.func @testReadVariableOpColocated(%arg0: tensor<*x!tf_type.resource<tensor<4xf32>>>) {
  // CHECK:      tf_device.replicate
  // CHECK-SAME: (%[[ARG0]] as %[[RI_0:[a-z0-9]*]]: tensor<*x!tf_type.resource<tensor<4xf32>>>)
  tf_device.replicate(%arg0 as %arg1: tensor<*x!tf_type.resource<tensor<4xf32>>>) {
    _mirrored_variable_indices = [0],

  func.return %2 : tensor<f32>
}

// -----

// Tests resource write takes on value that is from an argument.

// CHECK-LABEL: func @main
// CHECK-SAME: %[[ARG_0:[a-z0-9]+]]: tensor<f32> {tf.aliasing_output = 0 : i64}
// CHECK-SAME: %[[ARG_1:[a-z0-9]+]]: tensor<f32>
// CHECK-SAME: -> tensor<f32>
func.func @main(%arg0: tensor<!tf_type.resource<tensor<f32>>>, %arg1: tensor<f32>)  {

  // ---
  // The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
  // +optional
  // +kubebuilder:validation:Required
  // +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$`
  // +kubebuilder:validation:MaxLength=316
  optional string error = 3;
}

// IngressRule represents the rules mapping the paths under a specified host to

  // CHECK: output_sharding_configuration
  // CHECK-SAME: ["\0A\0B\0C", "\0D\0E\0F"]
  func.return
}

// CHECK-LABEL: func @func_with_sharding
// CHECK-SAME: (%{{[a-z0-9]+}}: tensor<*xi32> {mhlo.sharding = "\01\02\03"}, %{{[a-z0-9]+}}: tensor<*xi1> {mhlo.sharding = "\04\05\06"})
// CHECK-SAME: -> (tensor<*xi32> {mhlo.sharding = "\0A\0B\0C"}, tensor<*xi1> {mhlo.sharding = "\0D\0E\0F"})

// RUN: tf-opt %s -split-input-file -tf-device-convert-launch-func-to-tf-call | FileCheck %s

// Tests a single `tf_device.launch_func`.

// CHECK-LABEL: func @single_launch_func
// CHECK-SAME: (%[[ARG_0:[a-z0-9]*]]: tensor<?xf32>)
func.func @single_launch_func(%arg0: tensor<?xf32>) -> tensor<?xf32> {
  %0 = tf_executor.graph {
    %1:2 = tf_executor.island {
      // CHECK: %[[A_OUTPUT:[0-9]*]] = "tf.A"(%[[ARG_0]])

  // ---
  // The regex it matches is (dns1123SubdomainFmt/)?(qualifiedNameFmt)
  // +optional
  // +kubebuilder:validation:Required
  // +kubebuilder:validation:Pattern=`^([a-z0-9]([-a-z0-9]*[a-z0-9])?(\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*/)?(([A-Za-z0-9][-A-Za-z0-9_.]*)?[A-Za-z0-9])$`
  // +kubebuilder:validation:MaxLength=316
  optional string error = 3;
}

// IngressRule represents the rules mapping the paths under a specified host to

  // CHECK-DAG:  %[[CST_1:.*]] = "tfl.pseudo_const"() <{value = dense<0.000000e+00> : tensor<4x4xf32>}> : () -> tensor<4x4xf32>

		$2 !~ /^ETH_/ &&
		$2 !~ /^EPROC_/ &&
		$2 !~ /^EQUIV_/ &&
		$2 !~ /^EXPR_/ &&
		$2 !~ /^EVIOC/ &&
		$2 ~ /^E[A-Z0-9_]+$/ ||
		$2 ~ /^B[0-9_]+$/ ||
		$2 ~ /^(OLD|NEW)DEV$/ ||
		$2 == "BOTHER" ||
		$2 ~ /^CI?BAUD(EX)?$/ ||
		$2 == "IBSHIFT" ||
		$2 ~ /^V[A-Z0-9]+$/ ||
		$2 ~ /^CS[A-Z0-9]/ ||
		$2 ~ /^I(SIG|CANON|CRNL|UCLC|EXTEN|MAXBEL|STRIP|UTF8)$/ ||
		$2 ~ /^IGN/ ||
		$2 ~ /^IX(ON|ANY|OFF)$/ ||