[PATCH] D126781: [CodeGen] Keep track info of lazy-emitted symbols in ModuleBuilder

[Jun Zhang via Phabricator via cfe-commits]

junaire added inline comments.


================
Comment at: clang/lib/CodeGen/CodeGenModule.h:1482
+
+  struct KeepLazyEmiitedSymRAII {
+    std::unique_ptr<CodeGenModule> OldBuilder;
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rjmccall wrote:
> I think a RAII object is an odd way to express this API; there's not really a natural reason you would scope this.  It would be better to just have a method on `CodeGenModule` that steals the internal lazy-emission state from a different instance.
I don't have a better way to do this in mind, We need to restore the states after resetting the `Builder` right? So I guess RAII should be fine? Can you please provide some hints about how to do this more elegantly? Thx!


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  https://reviews.llvm.org/D126781/new/

https://reviews.llvm.org/D126781