diff --git a/llvm/lib/Object/Archive.cpp b/llvm/lib/Object/Archive.cpp
--- a/llvm/lib/Object/Archive.cpp
+++ b/llvm/lib/Object/Archive.cpp
@@ -418,7 +418,7 @@
   if (!NameOrErr)
     return NameOrErr.takeError();
   StringRef Name = NameOrErr.get();
-  return Parent->IsThin && Name != "/" && Name != "//";
+  return Parent->IsThin && Name != "/" && Name != "//" && Name != "/SYM64/";
 }
 
 Expected<std::string> Archive::Child::getFullName() const {
diff --git a/llvm/test/Object/archive-symtab.test b/llvm/test/Object/archive-symtab.test
--- a/llvm/test/Object/archive-symtab.test
+++ b/llvm/test/Object/archive-symtab.test
@@ -50,6 +50,11 @@
 # RUN: llvm-ar rcsU %t.a %t.elf-x86-64 %t2.elf-x86-64
 # RUN: llvm-nm --print-armap %t.a | FileCheck %s
 
+# RUN: rm -f %t.a
+# RUN: env SYM64_THRESHOLD=0 llvm-ar crTs %t.a %t.elf-x86-64 %t2.elf-x86-64
+# RUN: llvm-nm --print-armap  %t.a | FileCheck %s
+# RUN: grep '/SYM64/' %t.a
+ 
 # RUN: rm -f %t.a
 # RUN: env SYM64_THRESHOLD=836 llvm-ar rcsU %t.a %t.elf-x86-64 %t2.elf-x86-64
 # RUN: llvm-nm --print-armap %t.a | FileCheck %s