MDNode *MDBuilder::createAnonymousAARoot(StringRef Name, MDNode *Extra) {
// To ensure uniqueness the root node is self-referential.
- MDNode *Dummy = MDNode::getTemporary(Context, None);
+ auto Dummy = MDNode::getTemporary(Context, None);
- SmallVector<Metadata *, 3> Args(1, Dummy);
+ SmallVector<Metadata *, 3> Args(1, Dummy.get());
if (Extra)
Args.push_back(Extra);
if (!Name.empty())
// !1 = metadata !{metadata !0} <- root
// Replace the dummy operand with the root node itself and delete the dummy.
Root->replaceOperandWith(0, Root);
- MDNode::deleteTemporary(Dummy);
+
// We now have
// !1 = metadata !{metadata !1} <- self-referential root
return Root;