1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index b9c7ff694d7..5e2b66ed69d 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -2277,7 +2277,10 @@ InstantiateMulticlassDef(MultiClass &MC,
                      DefName, StringRecTy::get())->Fold(DefProto, &MC);
   }
 
-  Record *CurRec = new Record(DefName, DefmPrefixLoc, Records);
+  // Make a trail of SMLocs from the multiclass instantiations.
+  SmallVector<SMLoc, 4> Locs(1, DefmPrefixLoc);
+  Locs.append(DefProto->getLoc().begin(), DefProto->getLoc().end());
+  Record *CurRec = new Record(DefName, Locs, Records);
 
   SubClassReference Ref;
   Ref.RefLoc = DefmPrefixLoc;