[llvm] [NewPM] Don't preserve BlockFrequencyInfo in FunctionToLoopPassAdaptor (PR #157888)

[Luke Lau via llvm-commits]

lukel97 wrote:

> FWIW it looks like after LoopPredication was changed to not use BFI in https://reviews.llvm.org/D111668, SimpleLoopUnswitch is the last user of BFI in LoopStandardAnalysisResults.

Whoops sorry it removed the use of BPI not BFI. It looks like at the time that BFI was made added to LoopStandardAnalysisResults in https://reviews.llvm.org/D86156#change-bAzAQih0v9Mp LICM was the main user? But LICM removed the use in 1a25d0bfbb6b587caa03bacd121b67086a774598 04f3c20989cb333d292dee8d8a399559cc5cd11e

https://github.com/llvm/llvm-project/pull/157888