[llvm] Aggregate errors from llvm-dwarfutil --verify (PR #79648)

[Greg Clayton via llvm-commits]

================
@@ -30,6 +30,21 @@ class DWARFDebugAbbrev;
 class DataExtractor;
 struct DWARFSection;
 
+class OutputCategoryAggregator {
+private:
+  std::map<std::string, unsigned> Aggregation;
+  bool IncludeDetail;
+
+public:
+  OutputCategoryAggregator(bool includeDetail = false)
+      : IncludeDetail(includeDetail) {}
+  void EnableDetail() { IncludeDetail = true; }
+  void DisableDetail() { IncludeDetail = false; }
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clayborg wrote:

Maybe just:
```
void SetDetail(bool e) { IncludeDetail = b; }
```

https://github.com/llvm/llvm-project/pull/79648