}
  return false;
}

bool IsTPUOp(mlir::Operation* op) {
  return op->hasAttr(TF::kReplicationInfoAttr);
}

StringAttr GetReplicationAttr(mlir::Operation* op) {
  return op->getAttrOfType<StringAttr>(TF::kReplicationInfoAttr);
}

StringAttr GetReplicationAttr(TF::TPUCompilationResultOp op) {
  // Special case for getting the replication region for
  // TPUCompilationResultsOp.

    return false;
  }
  LOG(INFO) << "Embedding pipelining rewrite enabled.";
  return true;
}

StringAttr GetReplicationAttr(mlir::Operation* op) {
  return op->getAttrOfType<StringAttr>(TF::kReplicationInfoAttr);
}

StringAttr GetReplicationAttr(TF::TPUCompilationResultOp op) {
  // Special case for getting the replication region for
  // TPUCompilationResultsOp.