Revert "DebugInfo: Omit debug info for dynamic classes in TUs that do not have the vtable for that class"

This reverts commit r188576.

Reverting while I investigate a selfhosting buildbot failure on Darwin.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188600 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 51a937b..39436e1 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -290,7 +290,7 @@
 
   void completeType(const RecordDecl *RD);
   void completeRequiredType(const RecordDecl *RD);
-  void completeClassData(const RecordDecl *RD);
+
 
 private:
   /// EmitDeclare - Emit call to llvm.dbg.declare for a variable declaration.
@@ -353,13 +353,10 @@
   /// declaration for the given method definition.
   llvm::DISubprogram getFunctionDeclaration(const Decl *D);
 
-  /// Return debug info descriptor to describe in-class static data member
-  /// declaration for the given out-of-class definition.
-  llvm::DIDerivedType
-  getOrCreateStaticDataMemberDeclarationOrNull(const VarDecl *D);
-  llvm::DIDerivedType
-  getOrCreateStaticDataMemberDeclaration(const VarDecl *D,
-                                         llvm::DICompositeType Ctxt);
+  /// getStaticDataMemberDeclaration - Return debug info descriptor to
+  /// describe in-class static data member declaration for the given
+  /// out-of-class definition.
+  llvm::DIDerivedType getStaticDataMemberDeclaration(const VarDecl *D);
 
   /// getFunctionName - Get function name for the given FunctionDecl. If the
   /// name is constructred on demand (e.g. C++ destructor) then the name