[Mlir-commits] [mlir] [mlir][affine] remove divide zero check when simplifer affineMap (#64622) (PR #68519)

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lipracer wrote:

When `AffineApplyOp::fold` return `PoisonAttr`, the test case crash and tell me UBDialect need to initilize.

https://github.com/llvm/llvm-project/pull/68519