[Mlir-commits] [mlir] [mlir][math] Implement alternative decomposition for tanh (PR #85025)

[Kai Sasaki]

https://github.com/Lewuathe approved this pull request.

It looks good to me. We may want to have the correctness check running in CPU runner if possible. I think it would be possible to write down something like this case for `math.ctlz`.

https://github.com/llvm/llvm-project/blob/main/mlir/test/Integration/Dialect/Math/CPU/mathtofuncs_ctlz.mlir

https://github.com/llvm/llvm-project/pull/85025