[clang] [llvm] [DebugInfo] Place local ODR-uniqued types in decl DISubprograms (PR #119001)

[Adrian Prantl via cfe-commits]

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@@ -486,6 +486,8 @@ class CGDebugInfo {
   void EmitFunctionDecl(GlobalDecl GD, SourceLocation Loc,
                         QualType FnType, llvm::Function *Fn = nullptr);
 
+  llvm::DIScope *PickCompositeTypeScope(llvm::DIScope *S, StringRef Identifier);
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adrian-prantl wrote:

Can you add a doxygen comment that explains the purpose of this function?

https://github.com/llvm/llvm-project/pull/119001