return nullptr;
}
+ // Note: this cast precedes the Flags check so we always get its associated
+ // assertion.
const MDNode *Node = cast<MDNode>(MD);
- assert(Node->isResolved() && "Unexpected unresolved node");
// If this is a module-level metadata and we know that nothing at the
// module level is changing, then use an identity mapping.
if (Flags & RF_NoModuleLevelChanges)
return mapToSelf(VM, MD);
+ // Require resolved nodes whenever metadata might be remapped.
+ assert(Node->isResolved() && "Unexpected unresolved node");
+
if (Node->isDistinct())
return mapDistinctNode(Node, Cycles, VM, Flags, TypeMapper, Materializer);