Use getNamedGlobal instead of getGlobalVariable. (Fixes self-host).

llvm-svn: 99385
diff --git a/clang/lib/CodeGen/CGClass.cpp b/clang/lib/CodeGen/CGClass.cpp
index af84632..e2953d0 100644
--- a/clang/lib/CodeGen/CGClass.cpp
+++ b/clang/lib/CodeGen/CGClass.cpp
@@ -1560,7 +1560,7 @@
   if (!ClassDecl->isDynamicClass())
     return;
 
-  llvm::Constant *VTable = CGM.getVTables().getAddrOfVTable(ClassDecl);
+  llvm::Constant *VTable = CGM.getVTables().GetAddrOfVTable(ClassDecl);
   const CodeGenVTables::AddrSubMap_t& AddressPoints =
     CGM.getVTables().getAddressPoints(ClassDecl);