[Mlir-commits] [mlir] [mlir] [arith] Fix ceildivsi lowering in arith-expand (PR #133774)

[Jakub Kuderski]

kuhar wrote:

> What I can easily do is add integration test for some values that do not trigger poison/UB if you want, but I'm just not sure how to proceed with poison/UB.

Yeah this sounds good. I know we can't test for poison/UB, but let's at least make sure that the non-ub results are correct.

https://github.com/llvm/llvm-project/pull/133774