Add unnamed_addr to vtables.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123272 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGVTables.cpp b/lib/CodeGen/CGVTables.cpp
index ad648c6..ff65e58 100644
--- a/lib/CodeGen/CGVTables.cpp
+++ b/lib/CodeGen/CGVTables.cpp
@@ -2979,8 +2979,11 @@
   llvm::ArrayType *ArrayType = 
     llvm::ArrayType::get(Int8PtrTy, getNumVTableComponents(RD));
 
-  return GetGlobalVariable(CGM.getModule(), Name, ArrayType, 
-                           llvm::GlobalValue::ExternalLinkage);
+  llvm::GlobalVariable *GV =
+    GetGlobalVariable(CGM.getModule(), Name, ArrayType,
+                      llvm::GlobalValue::ExternalLinkage);
+  GV->setUnnamedAddr(true);
+  return GV;
 }
 
 void