[llvm] InstCombine: improve optimizations for ceiling division with no overflow (PR #142869)

[Alex Gaynor via llvm-commits]

alex wrote:

> All tests passed but another part of the build failed.

Hmm, unfortunately given the length of the logs, I'm not sure how to find the part that actually failed :-/

https://github.com/llvm/llvm-project/pull/142869