func (t *Target) IsShared() bool {
	return t.BuildMode == BuildModeShared
}

func (t *Target) IsPlugin() bool {
	return t.BuildMode == BuildModePlugin
}

func (t *Target) IsInternal() bool {
	return t.LinkMode == LinkInternal
}

func (t *Target) IsExternal() bool {
	return t.LinkMode == LinkExternal
}

func (t *Target) IsPIE() bool {
	return t.BuildMode == BuildModePIE
}

func (t *Target) IsSharedGoLink() bool {

    KaPossibleMultiplatformSymbol,
    KaSymbolWithModality,
    KaSymbolWithVisibility {

    public abstract val isSuspend: Boolean
    public abstract val isOperator: Boolean
    public abstract val isExternal: Boolean
    public abstract val isInline: Boolean
    public abstract val isOverride: Boolean
    public abstract val isInfix: Boolean
    public abstract val isStatic: Boolean

    /**

    public abstract val isInner: Boolean
    public abstract val isData: Boolean
    public abstract val isInline: Boolean
    public abstract val isFun: Boolean

    public abstract val isExternal: Boolean

    public abstract val companionObject: KaNamedClassOrObjectSymbol?

    abstract override fun createPointer(): KaSymbolPointer<KaNamedClassOrObjectSymbol>
}

    override val isFun: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.FUN_KEYWORD) }

    override val isExternal: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.EXTERNAL_KEYWORD) }

    override val isActual: Boolean
        get() = withValidityAssertion { descriptor?.isActual ?: psi.hasActualModifier() }

        get() = withValidityAssertion { psi.hasModifier(KtTokens.SUSPEND_KEYWORD) }

    override val isOperator: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.OPERATOR_KEYWORD) }

    override val isExternal: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.EXTERNAL_KEYWORD) }

    override val isInline: Boolean
        get() = withValidityAssertion { psi.hasModifier(KtTokens.INLINE_KEYWORD) }

    override val isInline: Boolean get() = withValidityAssertion { false }
    override val isFun: Boolean get() = withValidityAssertion { false }
    override val isExternal: Boolean get() = withValidityAssertion { false }
    override val isActual: Boolean get() = withValidityAssertion { false }
    override val isExpect: Boolean get() = withValidityAssertion { false }

    return;
  }
  TF::SideEffectAnalysis side_effect_analysis(module_op,
                                              op_to_parallel_ids_map);
  for (auto func : module_op.getOps<func::FuncOp>()) {
    if (func.isExternal()) continue;
    const auto& analysis_for_func =
        side_effect_analysis.GetAnalysisForFunc(func);
    if (failed(UpdateAllControlDependencies(func, analysis_for_func))) {
      signalPassFailure();
      return;

var NotVM = Not(VM)

// External matches instances that have a custom DefaultHostHeader defined
var External Matcher = func(i echo.Instance) bool {
	return i.Config().IsExternal()
}

// NotExternal is equivalent to Not(External)
var NotExternal = Not(External)

// Naked matches instances with any subset marked with SidecarInject equal to false.

void ClusterFormationPass::runOnOperation() {
  auto module = getOperation();
  auto& side_effect_analysis = getAnalysis<TF::SideEffectAnalysis>();

  for (auto func : module.getOps<func::FuncOp>()) {
    if (func.isExternal()) continue;
    OpBuilder builder(func.getContext());
    const TF::SideEffectAnalysis::Info& info =
        side_effect_analysis.GetAnalysisForFunc(func);

	default:
		return val
	}
}

func archreloc(target *ld.Target, ldr *loader.Loader, syms *ld.ArchSyms, r loader.Reloc, s loader.Sym, val int64) (o int64, nExtReloc int, ok bool) {
	rs := r.Sym()
	if target.IsExternal() {
		switch r.Type() {
		default:
			return val, 0, false

		case objabi.R_ADDRMIPS, objabi.R_ADDRMIPSU:
			// set up addend for eventual relocation via outer symbol.
			_, off := ld.FoldSubSymbolOffset(ldr, rs)