[TensorExpr] Apply GenericIntrinsicExpander recursively. (#42567)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/42567
Before this change we didn't expand arguments, and thus in an expr
`sigmoid(sigmoid(x))` only the outer call was expanded.
Test Plan: Imported from OSS
Reviewed By: gmagogsfm
Differential Revision: D22936177
Pulled By: ZolotukhinM
fbshipit-source-id: 9c05dc96561225bab9a90a407d7bcf9a89b078a1
Author
Mikhail Zolotukhin
