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

[Henry Jiang via llvm-commits]

mustartt wrote:

> This change, as relanded in ac9049df7e62e2ca4dc5d103593b51639b5715e3, broke Wine (causing Wine to hang on startup).
> 
> 
> 
> I'd like to revert this one for now. I'll dig in closer and pinpoint the actual file that is causing the issue and which is being broken by this change, and report back here with the smaller selfcontained reproducer of the problem, but I might not have time to do that investigation until maybe latest on Monday.

No problem, thanks for letting me know. 

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