[TensorExpr] Fix lowering for aten::softmax for the case when dtype parameter is None. (#66516)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/66516
Differential Revision:
D31590858
D31590858
Test Plan: Imported from OSS
Reviewed By: navahgar
Pulled By: ZolotukhinM
fbshipit-source-id: 0aeee7a5be64b3b9c8fa00aacb1a94031a7e25d1
Author
Mikhail Zolotukhin
