[llvm] [llvm] annotate interfaces in llvm/Analysis for DLL export (PR #136623)

[Andrew Rogers via llvm-commits]

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@@ -956,7 +956,7 @@ class AAManager : public AnalysisInfoMixin<AAManager> {
 private:
   friend AnalysisInfoMixin<AAManager>;
 
-  static AnalysisKey Key;
+  LLVM_ABI static AnalysisKey Key;
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andrurogerz wrote:

A potentially very simple approach is to just always export all private members for any class that has at least one `friend` declaration. That would address this issue, but would also over-export.

https://github.com/llvm/llvm-project/pull/136623