pytorch

88b61d13 - Make GenLazyNativeFuncDefinition abstract and extensible (#75343)

Make GenLazyNativeFuncDefinition abstract and extensible (#75343) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/75343 - Rename LazyIr generator classes for consistency - clean up dead code Test Plan: Imported from OSS Reviewed By: bdhirsh Differential Revision: D35455171 Pulled By: wconstab fbshipit-source-id: 47feaf0fc6d0f7cc383993fcf2edb17297639705 (cherry picked from commit dabda11b80db2ac9a52adf5fb7926098040f7ff0)