TF_ASSIGN_OR_RETURN(
      auto module,
      ImportSavedModel(
          model_flags.saved_model_dir(), model_flags.saved_model_version(),
          tags, absl::MakeSpan(custom_opdefs), exported_names, specs,
          !toco_flags.enable_tflite_resource_variables(), &context, &bundle));

  if (!model_flags.input_arrays().empty() ||
      !model_flags.output_arrays().empty()) {

  tensorflow::GraphImportConfig specs;
  specs.upgrade_legacy = true;

  return ImportSavedModel(input_path, /*saved_model_version=*/1, tags,
                          absl::MakeSpan(custom_opdefs), exported_names, specs,
                          /*enable_variable_lifting=*/true, context,
                          saved_model_bundle);
}

tensorflow::Status ExportModule(mlir::ModuleOp module,

      }
      Status s;
      s = vspace.CallBackwardFunction(trace.op_type, trace.backward_function,
                                      unneeded_gradients, out_gradients,
                                      absl::MakeSpan(in_gradients));
      if (!persistent_) {
        trace.backward_function_deleter(trace.backward_function);
      }
      if (!s.ok()) {
        return s;
      }
    } else {
      if (!persistent_) {

                                                  inputs, resource_arg_indices,
                                                  &variable_infos));
    TF_RETURN_IF_ERROR(LockVariables(absl::MakeSpan(variable_infos)));
  }

  absl::StatusOr<std::vector<XlaCompiler::Argument>> args;

  if (compiler_arg_source == CompilerArgSource::TENSOR_SPEC) {

  absl::StatusOr<mlir::OwningOpRef<mlir::ModuleOp>> module =
      SavedModelSignatureDefsToMlirImport(saved_model_path, tags,
                                          absl::MakeSpan(exported_names),
                                          context, import_options, &bundle);
  if (!module.status().ok()) {
    return absl::InternalError(absl::StrCat("Failed to import SavedModel: ",

		{"Int", Const, 0},
		{"Int16", Const, 0},
		{"Int32", Const, 0},
		{"Int64", Const, 0},
		{"Int8", Const, 0},
		{"Interface", Const, 0},
		{"Invalid", Const, 0},
		{"Kind", Type, 0},
		{"MakeChan", Func, 0},
		{"MakeFunc", Func, 1},
		{"MakeMap", Func, 0},
		{"MakeMapWithSize", Func, 9},
		{"MakeSlice", Func, 0},
		{"Map", Const, 0},
		{"MapIter", Type, 12},
		{"MapOf", Func, 1},

		// TODO(mdempsky): Print Init and/or Body?
		if len(n.ReturnVars) == 1 {
			fmt.Fprintf(s, "%v", n.ReturnVars[0])
			return
		}
		fmt.Fprintf(s, "(.%v)", n.ReturnVars)

	case OMAKEMAP, OMAKECHAN, OMAKESLICE:
		n := n.(*MakeExpr)
		if n.Cap != nil {
			fmt.Fprintf(s, "make(%v, %v, %v)", n.Type(), n.Len, n.Cap)
			return
		}
		if n.Len != nil && (n.Op() == OMAKESLICE || !n.Len.Type().IsUntyped()) {

				n.SetType(nil)
				return n
			}
			if !checkmake(t, "buffer", &l) {
				n.SetType(nil)
				return n
			}
		} else {
			l = ir.NewInt(base.Pos, 0)
		}
		nn = ir.NewMakeExpr(n.Pos(), ir.OMAKECHAN, l, nil)
	}

	if i < len(args) {
		base.Errorf("too many arguments to make(%v)", t)
		n.SetType(nil)
		return n
	}

	nn.SetType(t)
	return nn
}

	case ir.OCLEAR:
		n := n.(*ir.UnaryExpr)
		return walkClear(n)

	case ir.OCLOSE:
		n := n.(*ir.UnaryExpr)
		return walkClose(n, init)

	case ir.OMAKECHAN:
		n := n.(*ir.MakeExpr)
		return walkMakeChan(n, init)

	case ir.OMAKEMAP:
		n := n.(*ir.MakeExpr)
		return walkMakeMap(n, init)

	case ir.OMAKESLICE:
		n := n.(*ir.MakeExpr)

		base.FatalfAt(n.Pos(), "OCALLMETH missed by typecheck")
		panic("unreachable")

	case ir.OCALLFUNC,
		ir.OCALLINTER,
		ir.OCAP,
		ir.OCOMPLEX,
		ir.OCOPY,
		ir.OIMAG,
		ir.OLEN,
		ir.OMAKECHAN,
		ir.OMAKEMAP,
		ir.OMAKESLICE,
		ir.OMAKESLICECOPY,
		ir.OMAX,
		ir.OMIN,
		ir.ONEW,
		ir.OREAL,
		ir.ORECOVERFP,
		ir.OSTR2BYTES,
		ir.OSTR2BYTESTMP,
		ir.OSTR2RUNES: