[llvm] [SCEV] Cache collected loop guards. NFCI (PR #116947)

[Nikita Popov via llvm-commits]

nikic wrote:

> Ah right, I had a feeling this was a bit naïve. Would there be any issue if we instead tried to collect the loop guards once in computeBackedgeTakenCount?

That should be fine.

https://github.com/llvm/llvm-project/pull/116947