func (admissionHandler chainAdmissionHandler) Admit(ctx context.Context, a Attributes, o ObjectInterfaces) error {
	for _, handler := range admissionHandler {
		if !handler.Handles(a.GetOperation()) {
			continue
		}
		if mutator, ok := handler.(MutationInterface); ok {
			err := mutator.Admit(ctx, a, o)
			if err != nil {
				return err
			}
		}
	}
	return nil
}

          operand->get().getType() ==
              ShuffleRankedTensorType(ranked_tranpose_type, permutation)) {
        TransposeOp transpose = tranpose_op;
        transpose.getOperation()->moveBefore(op);
        transpose.setOperand(0, operand->get());
        transpose.setOperand(1, permutation_op);
        transpose_ops->erase(it);
        return transpose;
      }
    }
  }

  llvm::SmallVector<TF::TPUReplicateMetadataOp, 4> metadata;
  getOperation()->walk(
      [&metadata](TF::TPUReplicateMetadataOp op) { metadata.push_back(op); });

  IntegerAttr num_cores_per_replica;
  if (metadata.size() == 1) {
    num_cores_per_replica = metadata.front().getNumCoresPerReplicaAttr();
  }

  auto result = getOperation()->walk([&num_cores_per_replica](Operation* op) {

  target.addLegalDialect<TFL::TensorFlowLiteDialect>();
  target.addLegalDialect<arith::ArithDialect>();

  if (failed(applyPartialConversion(getOperation(), target,
                                    std::move(patterns)))) {
    getOperation().emitError("Composite lowering pass failed.");
    signalPassFailure();
  }
}

}  // namespace

// Creates an instance of the pass.

}

void GraphPruningPass::runOnOperation() {
  for (const auto& op_name : ops_to_preserve_) {
    ops_to_preserve_ids_.insert(mlir::StringAttr::get(&getContext(), op_name));
  }
  if (!CanPruneGraph(getOperation())) return;
  getOperation().walk(
      [this](tf_executor::GraphOp graph) { PruneGraph(graph); });
}

// An op should be preserved if either its identifier is contained in

	if i == nil {
		return i
	}
	return &auditHandler{Interface: i}
}

func (handler *auditHandler) Admit(ctx context.Context, a Attributes, o ObjectInterfaces) error {
	if !handler.Interface.Handles(a.GetOperation()) {
		return nil
	}
	if err := ensureAnnotationGetter(a); err != nil {
		return err
	}
	var err error
	if mutator, ok := handler.Interface.(MutationInterface); ok {
		err = mutator.Admit(ctx, a, o)

  LogicalResult matchAndRewrite(OpTy op,
                                PatternRewriter& rewriter) const override {
    if (op.getOperation()->template hasTrait<OpTrait::IsTerminator>()) {
      return failure();
    }
    for (auto result : op.getOperation()->getOpResults()) {
      if (!result.use_empty()) {
        return failure();
      }
    }

 public:
  LiftVariablesTestPass() { session_ = new FakeSession(); }

  ~LiftVariablesTestPass() override { delete session_; }

  void runOnOperation() override {
    ModuleOp module = getOperation();
    if (failed(LiftVariables(module, session_))) signalPassFailure();
  }

 private:
  Session* session_;
};

// This pass is only available in the tf-opt binary for testing.

    - output_attribute: istio_responseClass
      match:
      - value: 2xx
        condition: response.code >= 200 && response.code <= 299
    - output_attribute: istio_operationId
      match:
      - value: getoperation
        condition: request.method == 'GET'
    - output_attribute: istio_grpcResponseStatus
      match:
      - value: OK

        f.removeResultAttr(i, a.getName());
      }
    }
  }
}

void AddFunctionsForExportedNamesPass::runOnOperation() {
  Block& module_body = getOperation().getRegion().front();
  for (auto f :
       llvm::make_early_inc_range(getOperation().getOps<func::FuncOp>())) {
    auto exported_names = GetExportedNames(f);
    if (exported_names.empty() || !f.isPublic()) continue;