[PATCH] D72800: [MachineScheduler] Don't swap when we can't cluster

[Jinsong Ji via Phabricator via llvm-commits]

jsji added a comment.

Thanks for review and accepting.

However, after further investigation, looks like our downstream additional reordering is NOT only due to this.
I will commit this as a NFC patch first.


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D72800