// CHECK: %[[CONV:.*]] = stablehlo.convolution(%arg0, %arg1)
// CHECK: %[[SHAPE_OF_0:.*]] = shape.shape_of %[[CONV]]
// CHECK: %[[DYNAMIC_BROADCAST_IN_DIM_0:.*]] = stablehlo.dynamic_broadcast_in_dim %arg2, %[[SHAPE_OF_0]]
// CHECK: %[[ADD:.*]] = stablehlo.add %[[CONV]], %[[DYNAMIC_BROADCAST_IN_DIM_0]]
// CHECK: %[[SHAPE_OF_1:.*]] = shape.shape_of %[[ADD]]
// CHECK-DAG: %[[CONST:.*]] = stablehlo.constant dense<0.000000e+00>

// CHECK-DAG: %[[SHAPE_OF:.*]] = shape.shape_of %[[CONV]] : tensor<?x3x2x2xf32> -> tensor<4xindex>
// CHECK-DAG: %[[BROADCAST:.*]] = stablehlo.dynamic_broadcast_in_dim %[[CONST_0]], %[[SHAPE_OF]], dims = [3] : (tensor<2xf32>, tensor<4xindex>) -> tensor<?x3x2x2xf32>

  // CHECK-DAG: %[[SHAPEOF:.+]] = shape.shape_of %arg0
  // CHECK-DAG: %[[CST0:.+]] = arith.constant 0
  // CHECK-DAG: %[[CST1:.+]] = arith.constant 1
  // CHECK-DAG: %[[GETEXTENT0:.+]] = tensor.extract %[[SHAPEOF]][%[[CST0]]]
  // CHECK-DAG: %[[CST1_0:.+]] = arith.constant 1
  // CHECK-DAG: %[[GETEXTENT1:.+]] = tensor.extract %[[SHAPEOF]][%[[CST1_0]]]

      shape_before.take_back(shape_c.size()) != shape_c) {
    return failure();
  }
  ArrayRef<int64_t> shape_y2 =
      shape_before.drop_front(shape_b.size()).drop_back(shape_c.size());

  // No need to check %dot; dot_general verifier ensures correct shapes.
  // Extract Z from %dot.
  ArrayRef<int64_t> shape_z =

    }

    rewriter.replaceOp(op, results);
    return success();
  }
};

// Canonicalize ShapeNOp to ShapeOp if there is only one operand.
class ShapeNToShape : public OpRewritePattern<ShapeNOp> {
  using OpRewritePattern<ShapeNOp>::OpRewritePattern;
  LogicalResult matchAndRewrite(ShapeNOp op,
                                PatternRewriter &rewriter) const override {
    if (op.getNumOperands() != 1) {

    OpBuilder builder(shape_op);
    auto new_shape_op = builder.create<TF::VariableShapeOp>(
        shape_op.getLoc(), shape_op.getType(),
        replicate_op.GetReplicaOperandForBlockArgument(block_arg,
                                                       /*replica=*/0));
    shape_op.replaceAllUsesWith(new_shape_op.getOperation());
    shape_op.erase();
  }
}

          TF::IdentityOp,
          TF::MaxPoolOp,
          TF::PadV2Op,
          TF::RankOp,
          TF::ReshapeOp,
          TF::SelectOp,
          TF::SelectV2Op,
          TF::ShapeNOp,
          TF::ShapeOp,
          TF::SizeOp,
          TF::SqueezeOp,
          TF::TransposeOp
          // go/keep-sorted end
          // clang-format on
          >(op)) {

    mlir::DenseIntElementsAttr shape_attr;
    if (matchPattern(op_state.operands[1], m_Constant(&shape_attr))) {
      auto shape_ty =
          op_state.operands[1].getType().dyn_cast<RankedTensorType>();
      if (shape_ty != nullptr && shape_ty.hasRank() && shape_ty.getRank() > 1) {
        llvm::SmallVector<mlir::Attribute, 4> shape;
        int32_t dim_size = 0;
        for (const auto& dim :

  absl::StatusOr<std::unique_ptr<xla::ProgramShape>> pshape_or =
      client->GetComputationShape(computation);
  if (!pshape_or.ok()) {
    return errors::Unknown("Couldn't get XLA program shape: ",
                           pshape_or.status().message());
  }
  compile_result->program_shape = pshape_or.value()->ToProto();
  xla::ProgramShapeProto* pshape = &compile_result->program_shape;

             << operand.getType();
    }

    auto shape_or = expr.GetShape();
    if (!shape_or.ok()) {
      return op_->emitRemark()
             << "failed to get shape for expression. " << expr.HumanString();
    }

    tensors.emplace_back(
        device_->GetAllocator(tensorflow::AllocatorAttributes()), expr.dtype(),
        shape_or.value());

    tensorflow::Tensor& tensor = tensors.back();