[Mlir-commits] [mlir] [mlir][cf] Fix APInt comparison crash in `foldSwitch` (PR #206407)

[Longsheng Mou]

CoTinker wrote:

> > Fix crash when switch value and case values have different APInt bit width. 
> 
> That is odd. Why would switch value and case values have different bitwidth? This sounds like a parser bug to me.
> 

Because the attribute and result type of llvm.mlir.constant are different, maybe we should not fold this case?

https://github.com/llvm/llvm-project/pull/206407