[llvm] [llvm-exegesis] Add tablegen support for validation counters (PR #76652)

[Aiden Grossman via llvm-commits]

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@@ -59,6 +68,8 @@ struct PfmCountersInfo {
   const IssueCounter *IssueCounters;
   unsigned NumIssueCounters;
 
+  std::unordered_map<ValidationEvent, const char *> ValidationCounters;
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boomanaiden154 wrote:

Good point. I've refactored the emitter to emit a sorted array of pairs, like you suggested.

https://github.com/llvm/llvm-project/pull/76652