Unify the way destructor epilogues are generated for synthesized and regular destructors. Also fix PR5529.

llvm-svn: 89034
diff --git a/clang/test/CodeGenCXX/destructors.cpp b/clang/test/CodeGenCXX/destructors.cpp
index 44d2b29..a196c13 100644
--- a/clang/test/CodeGenCXX/destructors.cpp
+++ b/clang/test/CodeGenCXX/destructors.cpp
@@ -28,3 +28,17 @@
 };
 
 template<> A1<char>::~A1();
+
+// PR5529
+namespace PR5529 {
+  struct A {
+    ~A();
+  };
+  
+  A::~A() { }
+  struct B : A {
+    virtual ~B();
+  };
+  
+  B::~B()  {}
+}