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

[Yingwei Zheng via llvm-commits]

dtcxzyw wrote:

> Failed Tests (2):
  LLVM :: Transforms/InstCombine/ffs-i16.ll
  LLVM :: Transforms/InstCombine/fls-i16.ll

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