[clang-tools-extra] [clang-tidy] Add 'enable-check-profiling' with aggregated results to 'run-clang-tidy' (PR #151011)

[Nicolas van Kempen via cfe-commits]

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@@ -489,6 +616,12 @@ async def main() -> None:
         export_fixes_dir = tempfile.mkdtemp()
         delete_fixes_dir = True
 
+    profile_dir: Optional[str] = None
+    delete_profile_dir = False
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nicovank wrote:

Maybe get rid of `delete_profile_dir` and just delete when `profile_dir` is not `None`?

https://github.com/llvm/llvm-project/pull/151011