return *ops;
}

void CollectAllowedAttrs(CallOp src, NamedAttrList* attrs) {
  for (auto& attr : src->getAttrs()) {
    if (GetAllowedAttributes().contains(attr.getName().strref())) {
      attrs->append(attr);
    }
  }
}

// Adds `attrs` to all the operations between `begin` and `end` in the same
// block. Does not include `end`.

        mlir::cast<NameLoc>(locations.front()).getName().strref();
    StringRef op_type =
        op_type_with_suffix.substr(0, op_type_with_suffix.size() - 1);
    new_unit.set_op_type(op_type.str());

    if (isa<NameLoc>(locations.back())) {
      StringRef name_loc_id =
          mlir::cast<NameLoc>(locations.back()).getName().strref();
      set_node_and_func_name(new_unit, name_loc_id);
    } else {

    for (NamedAttribute a : attrs) {
      if (a.getName().strref().starts_with("tf_saved_model.")) {
        f.removeArgAttr(i, a.getName());
      }
    }
  }
  for (int i = 0; i < f.getNumResults(); ++i) {
    for (NamedAttribute a : f.getResultAttrs(i)) {
      if (a.getName().strref().starts_with("tf_saved_model.")) {
        f.removeResultAttr(i, a.getName());
      }
    }
  }
}

  auto callsite_loc = llvm::dyn_cast<CallSiteLoc>(attr);

  if (!mlir::isa<NameLoc>(callsite_loc.getCaller())) return false;
  StringRef caller_name =
      mlir::cast<NameLoc>(callsite_loc.getCaller()).getName().strref();
  return caller_name.starts_with(kQuantizationUnitPrefix) &&
         caller_name.ends_with(kQuantizationUnitSuffix);
}

std::optional<QuantizationUnitLoc::QuantizationUnit>
FindQuantizationUnitFromLoc(Location loc) {

  absl::c_iota(spatial_dims, 1);
  bool has_dynamic_spatial_dim = absl::c_any_of(
      spatial_dims,
      [&input_shape](int64_t dim) { return input_shape.isDynamicDim(dim); });
  if (conv_padding.strref() == "SAME" && has_dynamic_spatial_dim) {
    return PadForDynamicShapedInputSamePadding(
        builder, loc, input, filter, input_zp_value, strides, dilations,
        conv_padding, padding, num_dims);
  }

    if (!locations.empty()) {
      // Skip locations for propagating op_type metadata.
      if (auto name_loc = mlir::dyn_cast<mlir::NameLoc>(locations[0])) {
        if (name_loc.getName().strref().ends_with(":")) {
          if (locations.size() == 2)
            return locations[1];
          else if (locations.size() > 2)
            return mlir::FusedLoc::get(
                fused_loc.getContext(),

    // Splits the "inputs" field to retrieve individual input names. Ignores
    // empty strings.
    SmallVector<StringRef> inputs_attrs{};
    cast<StringAttr>(named_attr.getValue())
        .strref()
        .split(inputs_attrs, /*Separator=*/',', /*MaxSplit=*/-1,
               /*KeepEmpty=*/false);

    inputs_attrs.emplace_back(input_name);

    const std::string new_inputs_attr_str =

    return attr.getName().strref().front() == '_';
  });
}

// Copies outside compilation attribute from `from` to `to`.
inline void CopyXlaOutsideCompilationAttributes(Operation *from,
                                                Operation *to) {
  CopyAttributes(from, to, [](const NamedAttribute &attr) {
    return attr.getName().strref() == kXlaOutsideCompilationAttr;
  });
}

func CFErrorCopyDescription(errRef CFRef) CFRef {
	ret := syscall(abi.FuncPCABI0(x509_CFErrorCopyDescription_trampoline), uintptr(errRef), 0, 0, 0, 0, 0)
	return CFRef(ret)
}
func x509_CFErrorCopyDescription_trampoline()

//go:cgo_import_dynamic x509_CFErrorGetCode CFErrorGetCode "/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation"

func CFErrorGetCode(errRef CFRef) int {

          size_t num_locs = locations.size();
          // Skip the first location if it stores information for propagating
          // op_type metadata.
          if (num_locs > 0) {
            if (auto name_loc = mlir::dyn_cast<mlir::NameLoc>(locations[0])) {
              if (name_loc.getName().strref().ends_with(":")) {
                if (num_locs == 2) {