}
        // Transfer the annotation to both region arguments
        for (Region* region : while_region.getRegions()) {
          BlockArgument arg = region->getArgument(output_index);
          LLVM_DEBUG(llvm::dbgs()
                     << "  Propagating device = '" << *device << "' to arg #"
                     << output_index << " of region #"
                     << region->getRegionNumber() << "\n");

  return subgraph.name;
}

// Adds a CallOp in `region` to call the `func` and returns the results of
// CallOp.
void AddCallOpInWhileOpRegion(mlir::Region& region, mlir::func::FuncOp func) {
  OpBuilder op_builder{region};
  region.push_back(new mlir::Block());
  Location loc = region.getLoc();
  auto inputs = func.getFunctionType().getInputs();
  region.addArguments(inputs, mlir::SmallVector<Location>(inputs.size(), loc));

    {{ else }}
      "id": "projects/{{ .gcp_project_number }}/networks/default/nodes/{{ .nodeID}}",
    {{ end }}
    "cluster": "{{ .cluster }}",
    "locality": {
      {{ if .region }}
      "region": "{{ .region }}",
      {{ end }}
      {{ if .zone }}
      "zone": "{{ .zone }}",
      {{ end }}
      {{ if .sub_zone }}
      "sub_zone": "{{ .sub_zone }}",
      {{ end }}
    },

					if regionZoneSubZoneMap[region][zone]["*"] {
						return fmt.Errorf("locality %s overlap with previous specified ones", locality)
					}
					if regionZoneSubZoneMap[region][zone][subZone] {
						return fmt.Errorf("locality %s overlap with previous specified ones", locality)
					}
					regionZoneSubZoneMap[region][zone][subZone] = true
				} else {

	}
	if expectedCredentials.scope.region != actualCredential.scope.region {
		t.Errorf("Test %d: region mismatch:Expected \"%s\", got \"%s\"", testNum, expectedCredentials.scope.region, actualCredential.scope.region)
	}
	if expectedCredentials.scope.service != actualCredential.scope.service {

	}

	config, err := globalBucketMetadataSys.GetNotificationConfig(bucketName)
	if err != nil {
		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	region := globalSite.Region()
	config.SetRegion(region)
	if err = config.Validate(region, globalEventNotifier.targetList); err != nil {
		arnErr, ok := err.(*event.ErrARNNotFound)
		if ok {
			for i, queue := range config.QueueList {

}

// String - returns string representation.
func (tid TargetID) String() string {
	return tid.ID + ":" + tid.Name
}

// ToARN - converts to ARN.
func (tid TargetID) ToARN(region string) ARN {
	return ARN{TargetID: tid, region: region}
}

// MarshalJSON - encodes to JSON data.
func (tid TargetID) MarshalJSON() ([]byte, error) {
	return json.Marshal(tid.String())
}

// UnmarshalJSON - decodes JSON data.

};

// Assign all ops in region with specified device from launch.
LogicalResult AssignDevicesInRegion(const Dialect* tf_dialect,
                                    tf_device::LaunchOp launch,
                                    Region& region) {
  auto parallel_group_attr =
      launch->getAttrOfType<StringAttr>(TF::kParallelExecAnnotation);
  auto result = region.walk([&](Operation* op) -> WalkResult {

			{trace.EventRegionBegin, trace.TaskID(1), []string{"region0"}},
			{trace.EventRegionBegin, trace.TaskID(1), []string{"region1"}},
			{trace.EventLog, trace.TaskID(1), []string{"key0", "0123456789abcdef"}},
			{trace.EventRegionEnd, trace.TaskID(1), []string{"region1"}},
			{trace.EventRegionEnd, trace.TaskID(1), []string{"region0"}},
			{trace.EventTaskEnd, trace.TaskID(1), []string{"task0"}},

    shape_op.erase();
  }
}

// Checks if op and inner op operands are all replicate invariant.
bool IsOpReplicateInvariant(Region* replicate_region, Operation* op) {
  auto ancestor_of_replicate = [&](Region* region) {
    return region && region->isProperAncestor(replicate_region);
  };

  for (Value operand : op->getOperands())
    if (!ancestor_of_replicate(operand.getParentRegion())) return false;