Remove CodeGenVTables::ComputeVTableRelatedInformation dependency on CodeGen

llvm-svn: 140503
diff --git a/clang/lib/CodeGen/CGVTT.cpp b/clang/lib/CodeGen/CGVTT.cpp
index c7d1083..e3c085a 100644
--- a/clang/lib/CodeGen/CGVTT.cpp
+++ b/clang/lib/CodeGen/CGVTT.cpp
@@ -107,7 +107,8 @@
   Out.flush();
   StringRef Name = OutName.str();
 
-  ComputeVTableRelatedInformation(RD, /*VTableRequired=*/true);
+  // This will also defer the definition of the VTT.
+  (void) GetAddrOfVTable(RD);
 
   VTTBuilder Builder(CGM.getContext(), RD, /*GenerateDefinition=*/false);