// `op(transpose(%rhs), %lhs)` to `transpose(op(%rhs, transpose(%lhs)))`. The
// LHS transpose permutation must be a NCHW->NHWC permutation.
template <typename OpT>
void DeferRhsTransposeForBinaryOp(OpT op, PatternRewriter& rewriter) {
  auto transpose_op = cast<TransposeOp>(op.getOperand(0).getDefiningOp());
  Value lhs_pre_transpose = transpose_op.getOperand();