- return wrap(MDNode::get(*unwrap(C),
- makeArrayRef(unwrap<Value>(Vals, Count), Count)));
+ LLVMContext &Context = *unwrap(C);
+ SmallVector<Metadata *, 8> MDs;
+ for (auto *OV : makeArrayRef(Vals, Count)) {
+ Value *V = unwrap(OV);
+ Metadata *MD;
+ if (!V)
+ MD = nullptr;
+ else if (auto *C = dyn_cast<Constant>(V))
+ MD = ConstantAsMetadata::get(C);
+ else if (auto *MDV = dyn_cast<MetadataAsValue>(V)) {
+ MD = MDV->getMetadata();
+ assert(!isa<LocalAsMetadata>(MD) && "Unexpected function-local metadata "
+ "outside of direct argument to call");
+ } else {
+ // This is function-local metadata. Pretend to make an MDNode.
+ assert(Count == 1 &&
+ "Expected only one operand to function-local metadata");
+ return wrap(MetadataAsValue::get(Context, LocalAsMetadata::get(V)));
+ }
+
+ MDs.push_back(MD);
+ }
+ return wrap(MetadataAsValue::get(Context, MDNode::get(Context, MDs)));