[llvm] r228853 - Add a trackIfUnresolved to DIBuilder::createInheritance(),

[Adrian Prantl]

Author: adrian
Date: Wed Feb 11 11:45:08 2015
New Revision: 228853

URL: http://llvm.org/viewvc/llvm-project?rev=228853&view=rev
Log:
Add a trackIfUnresolved to DIBuilder::createInheritance(),
tested via the clang test CodeGenCXX/vtable-holder-self-reference.cpp .

Modified:
    llvm/trunk/lib/IR/DIBuilder.cpp

Modified: llvm/trunk/lib/IR/DIBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=228853&r1=228852&r2=228853&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DIBuilder.cpp (original)
+++ llvm/trunk/lib/IR/DIBuilder.cpp Wed Feb 11 11:45:08 2015
@@ -415,7 +415,9 @@ DIDerivedType DIBuilder::createInheritan
                           .concat(Flags)
                           .get(VMContext),
                       nullptr, Ty.getRef(), BaseTy.getRef()};
-  return DIDerivedType(MDNode::get(VMContext, Elts));
+  auto R = DIDerivedType(MDNode::get(VMContext, Elts));
+  trackIfUnresolved(R);
+  return R;
 }
 
 DIDerivedType DIBuilder::createMemberType(DIDescriptor Scope, StringRef Name,