When we're emitting a constructor or destructor call from a delegating
constructor, retrieve our VTT parameter directly. Fixes PR14588 /
<rdar://problem/12867962>.

llvm-svn: 174042
diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 26babea..ac45339 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -386,7 +386,9 @@
       }
 
       CGF.EmitCXXDestructorCall(Dtor, Dtor_Complete,
-                                /*ForVirtualBase=*/false, Loc);
+                                /*ForVirtualBase=*/false,
+                                /*Delegating=*/false,
+                                Loc);
 
       if (NRVO) CGF.EmitBlock(SkipDtorBB);
     }