pytorch

233f2cd2 - Maintain submodule references during subgraph rewriting (#55463)

Maintain submodule references during subgraph rewriting (#55463) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55463 Test Plan: Imported from OSS Reviewed By: jamesr66a Differential Revision: D27621650 Pulled By: ansley fbshipit-source-id: e3558c64cdc2c1d846355fa58307a18c0714874b