diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
index 96149fd..0ab9ea8 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
@@ -104,3 +104,8 @@
   }
   return true;
 }
+
+void DwarfFile::addScopeLabel(LexicalScope *LS, DbgLabel *Label) {
+  SmallVectorImpl<DbgLabel *> &Labels = ScopeLabels[LS];
+  Labels.push_back(Label);
+}