1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
index 0db86b09d19a..10019a4720e6 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
+++ b/llvm/lib/CodeGen/AsmPrinter/DebugLocStream.h
@@ -159,11 +159,17 @@ class DebugLocStream::ListBuilder {
   DbgVariable &V;
   const MachineInstr &MI;
   size_t ListIndex;
+  Optional<uint8_t> TagOffset;
 
 public:
   ListBuilder(DebugLocStream &Locs, DwarfCompileUnit &CU, AsmPrinter &Asm,
               DbgVariable &V, const MachineInstr &MI)
-      : Locs(Locs), Asm(Asm), V(V), MI(MI), ListIndex(Locs.startList(&CU)) {}
+      : Locs(Locs), Asm(Asm), V(V), MI(MI), ListIndex(Locs.startList(&CU)),
+        TagOffset(None) {}
+
+  void setTagOffset(uint8_t TO) {
+    TagOffset = TO;
+  }
 
   /// Finalize the list.
   ///