[Mlir-commits] [mlir] [mlir][Affine] Fix crash in affine-loop-fusion pass by guarding against an empty op list (PR #144841)

[Ayokunle Amodu]

ayokunle321 wrote:

@ftynse I added the test case from the crash's issue (https://github.com/llvm/llvm-project/issues/139231). I tried to cut it down to minimal one but wasn't able to (the pass is kinda hard to get around🥲). Anyways, feel free to cut it down if you think the current one is too big.

https://github.com/llvm/llvm-project/pull/144841