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

[Saleem Abdulrasool via llvm-commits]

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@@ -119,9 +120,9 @@ class DebugCounter {
   }
 
   // Dump or print the current counter set into llvm::dbgs().
-  LLVM_DUMP_METHOD void dump() const;
+  LLVM_ABI LLVM_DUMP_METHOD void dump() const;
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compnerd wrote:

Again, this is a debug utility, why does this need to be exposed?

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