llvm::SmallSetVector<Value, 4> GetAllExternalOperands(
    const llvm::SmallSetVector<Operation*, 4>& cluster_ops) {
  llvm::SmallSetVector<Value, 4> external_values;
  for (Operation* op : cluster_ops) {
    op->walk([&](Operation* walked_op) {
      for (Value v : walked_op->getOperands()) {
        if (!tensorflow::TypeValidForXLA(v.getType())) continue;
        Operation* defining_op = v.getDefiningOp();

  bool IsWritten(Value resource) const {
    return written_resources_.contains(resource);
  }

  static LogicalResult HoistResourcesOutOfIfCaseCluster(Operation* op);
  static LogicalResult HoistResourcesOutOfWhileRegion(TF::WhileRegionOp op);

  Operation* op_;

  // Per resource information about accesses to that resource.
  struct ResourceInfo {
    // Is this resource read in any of the regions?
    bool is_read;

            operations.add(InternalBuildProgressListener.TRANSFORM_EXECUTION);
        }
        if (!testOutputProgressListeners.isEmpty()) {
            operations.add(InternalBuildProgressListener.TEST_OUTPUT);
        }
        if (!fileDownloadListeners.isEmpty()) {
            operations.add(InternalBuildProgressListener.FILE_DOWNLOAD);
        }
        if (!buildPhaseListeners.isEmpty()) {

  // will produce [2 + 3 + 4, 5] = [9, 5]
  // The gradient that will flow back to the gather operation will look like
  // [x1, x2], it will have the same shape as the output of the SegmentSum
  // operation. The differentiation step of the SegmentSum operation just
  // broadcast the gradient in order to retrieve the z's shape.
  // dy/dz = [x1, x1, x1, x2]
  grad_outputs->push_back(Gather(scope, grad_inputs[0], op.input(1)));

    def getExecutePlannedStepOperations(int expectOperationsCount, boolean expectFailure = false) {
        def operations = buildOperations.all(ExecutePlannedTransformStepBuildOperationType)
        assert operations.every { (it.failure != null) == expectFailure }
        assert operations.size() == expectOperationsCount
        return operations
    }

  }

  /**
   * Enable the accumulation of {@link CacheStats} during the operation of the cache. Without this
   * {@link Cache#stats} will return zero for all statistics. Note that recording stats requires
   * bookkeeping to be performed with each operation, and thus imposes a performance penalty on
   * cache operation.
   *
   * @return this {@code CacheBuilder} instance (for chaining)

      ]> {
  let summary = "Yield operation";

  let description = [{
    The "yield" operation represents a return operation within the conditional
    and body of structured control flow (e.g., if and while). The operation
    takes a variable number of operands and produces no results. The number and
    types of inputs must match the signature of the operation that contains the
    region.
  }];

context: SIDECAR_INBOUND proxy: proxyVersion: '^1\.6.*' listener: {} patch: operation: INSERT_BEFORE value: name: istio.metadata_exchange typed_config: "@type": type.googleapis.com/udpa.type.v1.TypedStruct type_url: type.googleapis.com/envoy.tcp.metadataexchange.config.MetadataExchange value: protocol: istio-peer-exchange - applyTo: CLUSTER match: context: SIDECAR_OUTBOUND proxy: proxyVersion: '^1\.6.*' cluster: {} patch: operation: MERGE value: filters: - name: istio.metadata_exchange typed_config: "@type":...

context: SIDECAR_INBOUND proxy: proxyVersion: '^1\.10.*' listener: {} patch: operation: INSERT_BEFORE value: name: istio.metadata_exchange typed_config: "@type": type.googleapis.com/udpa.type.v1.TypedStruct type_url: type.googleapis.com/envoy.tcp.metadataexchange.config.MetadataExchange value: protocol: istio-peer-exchange - applyTo: CLUSTER match: context: SIDECAR_OUTBOUND proxy: proxyVersion: '^1\.10.*' cluster: {} patch: operation: MERGE value: filters: - name: istio.metadata_exchange typed_config: "@type":...

context: SIDECAR_INBOUND proxy: proxyVersion: '^1\.6.*' listener: {} patch: operation: INSERT_BEFORE value: name: istio.metadata_exchange typed_config: "@type": type.googleapis.com/udpa.type.v1.TypedStruct type_url: type.googleapis.com/envoy.tcp.metadataexchange.config.MetadataExchange value: protocol: istio-peer-exchange - applyTo: CLUSTER match: context: SIDECAR_OUTBOUND proxy: proxyVersion: '^1\.6.*' cluster: {} patch: operation: MERGE value: filters: - name: istio.metadata_exchange typed_config: "@type":...