RegionBranchPoint point) {
  if (auto whileOp =
          llvm::dyn_cast<WhileRegionOp>(this->getOperation()->getParentOp())) {
    if (&whileOp.getCond() == this->getOperation()->getParentRegion()) {
      // cut off the boolean (the condition itself) at the start
      return MutableOperandRange(
          this->getOperation(), 1,
          this->getOperation()->getOperands().size() - 1);
    }