ArrayRef<int64_t> const_value, Type type);

// Returns the inverse permutation array for a permutation array.
llvm::SmallVector<int64_t> GetInversePermutationArray(
    llvm::ArrayRef<int64_t> permutation_array);

// Returns the DenseIntElementsAttr for an inverse permutation given a
// permutation_array.
DenseIntElementsAttr GetInversePermutation(