[llvm] [Transforms] LoopIdiomRecognize recognize strlen and wcslen (PR #108985)

[Martin Storsjö via llvm-commits]

mstorsjo wrote:

> @mstorsjo @cjacek I can land #132572 with the disable check for `strlen` and `wcslen` if you guys have tried the patch by it self locally?

Yes, I did a test with that patch and it seemed to work for Wine, so please do go ahead!

https://github.com/llvm/llvm-project/pull/108985