[llvm] [llvm-profgen] Remove temporary perf script files (PR #86668)

[Haohai Wen via llvm-commits]

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@@ -189,5 +189,7 @@ int main(int argc, const char *argv[]) {
     Generator->write();
   }
 
+  PerfScriptReader::removeTempFiles();
+
   return EXIT_SUCCESS;
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HaohaiWen wrote:

Using CleanupInstaller can avoid this since cleanup will be auto run in destructor of static variable.

https://github.com/llvm/llvm-project/pull/86668