PermutationAndShape GetPermutationAndTransposedShape(
    llvm::ArrayRef<int64_t> permutation_array, ShapedType input_type,
    ConversionPatternRewriter& rewriter);

// Create a single const integer.
Value BuildIntConstOp(ImplicitLocOpBuilder& builder,
                      ConversionPatternRewriter& rewriter, int64_t const_value,
                      Type type);

// Create a const integer vector tensor (1-dim).