From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   2692ff8213b4..a293573c4e3e  main       -> origin/main
Switched to branch 'main'
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HEAD is now at a293573c4e3e [SSAUpdater] Only iterate blocks modified by CheckIfPHIMatches() in RecordMatchingPHIs() (#153596)