Support MDNode forward reference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75031 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 1f053c2..30a49cd 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -46,6 +46,8 @@
std::vector<PATypeHolder> NumberedTypes;
/// MetadataCache - This map keeps track of parsed metadata constants.
std::map<unsigned, Constant *> MetadataCache;
+ std::map<unsigned, std::pair<Constant *, LocTy> > ForwardRefMDNodes;
+
struct UpRefRecord {
/// Loc - This is the location of the upref.
LocTy Loc;