[llvm] [InstCombine] Fold unsigned icmp of nuw adds with constants (PR #226685)

[Harrison Hao via llvm-commits]

https://github.com/harrisonGPU commented:

Your patch appears to cause a crash: https://github.com/dtcxzyw/llvm-opt-benchmark-nightly/pull/1457

https://github.com/llvm/llvm-project/pull/226685