[llvm] [InstCombine] Swap out range metadata to range attribute for cttz/ctlz/ctpop (PR #88776)

[Andreas Jonson via llvm-commits]

andjo403 wrote:

rebased to get the poison handling and fixed the test (noticed that I had only had the x86 target in my build config) so this is ready for review again.

https://github.com/llvm/llvm-project/pull/88776