[Mlir-commits] [mlir] [mlir][mesh] Fix empty `split_axes` sharding annotation (PR #108236)

[Matteo Franciolini]

mfrancio wrote:

ping for feedback @joker-eph, @sogartar?

Sharding propagation and spmdization are severely affected by this bug.

https://github.com/llvm/llvm-project/pull/108236