DebugInfo: Don't create duplicate forward declaration metadata unnecessarily.
No functionality change, at best a slight (questionable) optimization,
but necessary for correctness of future work.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@188474 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.h b/lib/CodeGen/CGDebugInfo.h
index 68cc690..3a0d07f 100644
--- a/lib/CodeGen/CGDebugInfo.h
+++ b/lib/CodeGen/CGDebugInfo.h
@@ -305,9 +305,9 @@
llvm::DIScope getCurrentContextDescriptor(const Decl *Decl);
- /// createRecordFwdDecl - Create a forward decl for a RecordType in a given
- /// context.
- llvm::DIType createRecordFwdDecl(const RecordDecl *, llvm::DIDescriptor);
+ /// \brief Create a forward decl for a RecordType in a given context.
+ llvm::DICompositeType getOrCreateRecordFwdDecl(const RecordDecl *,
+ llvm::DIDescriptor);
/// createContextChain - Create a set of decls for the context chain.
llvm::DIDescriptor createContextChain(const Decl *Decl);