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

[Fehr Mathieu]

math-fehr wrote:

> BTW, if you would like to test your tool on more passes @math-fehr, I'd surprised if wide integer emulation propagates poison properly: https://github.com/llvm/llvm-project/blob/main/mlir/lib/Dialect/Arith/Transforms/EmulateWideInt.cpp. The code predates poison semantics in mlir.

I'll try to do that this week or next week, will report the bugs and send some patches ;)

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