Improvement on r177086.
* Let DIType for block-captured self to point to the completed cached
  interface type.
rdar://problem/12767564

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178360 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 30cf56e..3a0df99 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -119,6 +119,7 @@
   llvm::DIType CreateType(const MemberPointerType *Ty, llvm::DIFile F);
   llvm::DIType CreateType(const AtomicType *Ty, llvm::DIFile F);
   llvm::DIType CreateEnumType(const EnumDecl *ED);
+  llvm::DIType CreateSelfType(const QualType &QualTy, llvm::DIType Ty);
   llvm::DIType getTypeOrNull(const QualType);
   llvm::DIType getCompletedTypeOrNull(const QualType);
   llvm::DIType getOrCreateMethodType(const CXXMethodDecl *Method,