}

def ExecutorConvertControlToDataOutputsPass : Pass<"tf-executor-convert-control-to-data-outputs", "ModuleOp"> {
  let summary = "Chain control outputs of while loop body";

  let description = [{
    This pass converts the control outputs of a while loop body function to data
    outputs. Thus, inter iteration control dependencies are transformed to
    data dependencies. Since data dependencies can express which particular

//		Whether to stamp binaries with version control information
//		("true", "false", or "auto"). By default ("auto"), version control
//		information is stamped into a binary if the main package, the main module
//		containing it, and the current directory are all in the same repository.
//		Use -buildvcs=false to always omit version control information, or
//		-buildvcs=true to error out if version control information is available but

  // Shape propagation for call/control flow ops.
  // Returns a failure() on error, otherwise returns true to indicate that it
  // reached convergence, false otherwise.
  FailureOr<bool> PropagateShapeIntoAttachedFunctions(Operation* op,
                                                      int64_t max_iterations);

  // Shape propagation for region based control flow.

	"sync"
	"testing"
	"time"

	cluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	endpoint "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
	tls "github.com/envoyproxy/go-control-plane/envoy/extensions/transport_sockets/tls/v3"
	http "github.com/envoyproxy/go-control-plane/envoy/extensions/upstreams/http/v3"
	"github.com/google/go-cmp/cmp"

    auto control_token = control_node_op.getControl();

    // Now go through all uses. Since *block is in executable order, control
    // edges always point to operations we haven't modified yet.
    for (auto& use : control_token.getUses()) {
      auto owner = use.getOwner();
      // Control tokens can only be consumed by other ControlNodeOps,
      assert(llvm::isa<mlir::TFL::ControlNodeOp>(owner));

	"fmt"
	"math"
	"reflect"
	"sort"
	"strings"
	"testing"
	"time"

	cluster "github.com/envoyproxy/go-control-plane/envoy/config/cluster/v3"
	core "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
	endpoint "github.com/envoyproxy/go-control-plane/envoy/config/endpoint/v3"
	http "github.com/envoyproxy/go-control-plane/envoy/extensions/upstreams/http/v3"
	"github.com/google/go-cmp/cmp"
	. "github.com/onsi/gomega"

github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//

function set-preferred-region() {
  case ${ZONE} in
    asia-*)
      PREFERRED_REGION=("asia-northeast1" "us-central1" "europe-west6")
      ;;
    europe-*)
      PREFERRED_REGION=("europe-west6" "us-central1" "asia-northeast1")
      ;;
    *)
      PREFERRED_REGION=("us-central1" "europe-west6" "asia-northeast1")
      ;;
  esac

  if [[ "${RELEASE_REGION_FALLBACK}" != "true" ]]; then