198   LogicalResult matchAndRewrite(CastOp tensorCast,  in matchAndRewrite()
200     auto tensorCastOperand = tensorCast.getOperand().getDefiningOp<CastOp>();  in matchAndRewrite()
208     auto resultType = tensorCast.getType().cast<TensorType>();  in matchAndRewrite()
226     rewriter.replaceOpWithNewOp<CastOp>(tensorCast, resultType,  in matchAndRewrite()
247   LogicalResult matchAndRewrite(CastOp tensorCast,  in matchAndRewrite()
250         tensorCast.getOperand().getDefiningOp<ExtractSliceOp>();  in matchAndRewrite()
252     if (!extractOperand || !canFoldIntoProducerOp(tensorCast) ||  in matchAndRewrite()
253         tensorCast.getType().getShape() == tensorCast.getSource()  in matchAndRewrite()
267       int64_t dim = tensorCast.getType().getShape()[dimIndex++];  in matchAndRewrite()
274         tensorCast, tensorCast.getType().cast<RankedTensorType>(),  in matchAndRewrite()
717     auto tensorCast = extract.getTensor().getDefiningOp<tensor::CastOp>();  in matchAndRewrite()  local
718     if (!tensorCast)  in matchAndRewrite()
722         extract, tensorCast.getSource(), extract.getIndices());  in matchAndRewrite()