[llvm] [InstCombine] Use context instruction in divceil overflow check (PR #227158)

[Gurvir Dhillon via llvm-commits]

gurvir-dhillon1 wrote:

Thank you for reviewing my PR @nikic! This is my first PR so I'm unfamiliar with the process after approval. I see there are some workflows that require approval from a maintainer, when you have a chance can you approve them? Not sure if I can merge the PR once they run, but if not could you also merge it please. Thanks again!

https://github.com/llvm/llvm-project/pull/227158