NamedMDNode *DestNMD = DstM->getOrInsertNamedMetadata(NMD.getName());
// Add Src elements into Dest node.
for (const MDNode *op : NMD.operands())
- DestNMD->addOperand(MapMetadata(op, ValueMap, RF_MoveDistinctMDs,
- &TypeMap, &ValMaterializer));
+ DestNMD->addOperand(MapMetadata(
+ op, ValueMap, RF_MoveDistinctMDs | RF_NullMapMissingGlobalValues,
+ &TypeMap, &ValMaterializer));
}
}