ret.push_back(mlir::APInt(sizeof(T) * 8, val));
  }
  return ret;
}

// If the values in the buffer can be clamped to a bitwidth, truncate
// and return the new clamped integer width.
void truncateLimitedIntegerAPInt(llvm::SmallVector<mlir::APInt>& values) {
  mlir::APInt min = values[0];
  mlir::APInt max = values[0];
  for (mlir::APInt& val : values) {
    min = llvm::APIntOps::smin(val, min);