From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   8d573f50cfa2..502e51aa4df6  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 502e51aa4df6 Revert "DAGCombiner: Drop AllowFPOpFusion from visitFADDForFMACombine" (#221561)