[llvm] [PassBuilder] Run trivial loop unswitching after late function-simpli… (PR #215899)

[Abhay Kanhere via llvm-commits]

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AbhayKanhere wrote:

yes used this ShouldRunExtraSimpleLoopUnswitch scaffolding. In PhaseOrdering tests, we see some 25% fewer invocations of unswitching -- so it should be even better now. 

https://github.com/llvm/llvm-project/pull/215899