Index: lld/ELF/SymbolTable.cpp
===================================================================
--- lld/ELF/SymbolTable.cpp
+++ lld/ELF/SymbolTable.cpp
@@ -129,10 +129,10 @@
   for (BitcodeFile *F : BitcodeFiles)
     LTO->add(*F);
 
+  DenseSet<CachedHashStringRef> Groups;
   for (InputFile *File : LTO->compile()) {
-    DenseSet<CachedHashStringRef> DummyGroups;
     auto *Obj = cast<ObjFile<ELFT>>(File);
-    Obj->parse(DummyGroups);
+    Obj->parse(Groups);
     for (Symbol *Sym : Obj->getGlobalSymbols())
       Sym->parseSymbolVersion();
     ObjectFiles.push_back(File);