[llvm-branch-commits] [llvm] [SLP][modularisation][NFC] Move BoUpSLP class declaration to SLPTree.h (PR #222546)

[Alexey Bataev via llvm-branch-commits]

https://github.com/alexey-bataev requested changes to this pull request.

Need to avoid cross-file deps, if possible - leave as is

https://github.com/llvm/llvm-project/pull/222546