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

[Clement Courbet via llvm-branch-commits]

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@@ -28,6 +28,22 @@ class PfmIssueCounter<string resource_name, string counter>
   string ResourceName = resource_name;
 }
 
+class ValidationEvent <int event_number> {
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legrosbuffle wrote:

This needs doc to explain what a `ValidationEvent` and `PfmValidationCounter` are.

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