* the segment.
   */
  final int segmentMask;

  /**
   * Shift value for indexing within segments. Helps prevent entries that end up in the same segment
   * from also ending up in the same bucket.
   */
  final int segmentShift;

  /** The segments, each of which is a specialized hash table. */
  final Segment<K, V>[] segments;

  /** The concurrency level. */

        func = orig_func.cloneWithoutRegions();
        module.insert(module.getBody()->begin(), func);
        func.addEntryBlock();
        func.setName(builder.getStringAttr("__sm_exported_" +
                                           orig_func.getName().str()));
        llvm::SmallVector<mlir::Value, 4> args_as_values;