[llvm] [ARM] Stop gluing FP comparisons to FMSTAT (PR #116676)

[Simon Tatham via llvm-commits]

https://github.com/statham-arm approved this pull request.

> Sure, there are a couple more things I would also like to point out.

Ah, I see you've also explained the negative `CopyCost`. Great, I was wondering about that too :-)


https://github.com/llvm/llvm-project/pull/116676