[llvm] [llvm] annotate interfaces in llvm/Support for DLL export (PR #136014)

[Saleem Abdulrasool via llvm-commits]

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@@ -67,7 +68,7 @@ class BPFunctionNode {
   /// The ID of this node
   IDT Id;
 
-  void dump(raw_ostream &OS) const;
+  LLVM_ABI void dump(raw_ostream &OS) const;
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compnerd wrote:

hmm, this should be a debug only symbol, why does this need to be exported?

https://github.com/llvm/llvm-project/pull/136014