MetadataAsValue::get(VMContext, Expr)};
return CallInst::Create(ValueFn, Args, "", InsertAtEnd);
}
+
+void DIBuilder::replaceVTableHolder(DICompositeType &T, DICompositeType VTableHolder) {
+ T.setContainingType(VTableHolder);
+
+ // If this didn't create a self-reference, just return.
+ if (T != VTableHolder)
+ return;
+
+ // Look for unresolved operands. T has dropped RAUW support and is already
+ // marked resolved, orphaning any cycles underneath it.
+ assert(T->isResolved() && "Expected self-reference to be resolved");
+ for (const MDOperand &O : T->operands())
+ if (auto *N = dyn_cast_or_null<MDNode>(O))
+ trackIfUnresolved(N);
+}
+
+void DIBuilder::replaceArrays(DICompositeType &T, DIArray Elements,
+ DIArray TParams) {
+ T.setArrays(Elements, TParams);
+
+ // If T isn't resolved, there's no problem.
+ if (!T->isResolved())
+ return;
+
+ // If "T" is resolved, it may be due to a self-reference cycle. Track the
+ // arrays explicitly if they're unresolved, or else the cycles will be
+ // orphaned.
+ if (Elements)
+ trackIfUnresolved(Elements);
+ if (TParams)
+ trackIfUnresolved(TParams);
+}