pytorch

79fe794f - [FX] Make Graphs immutable and make GraphModule recompile after assigning graph (#44830)

[FX] Make Graphs immutable and make GraphModule recompile after assigning graph (#44830) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/44830 Test Plan: Imported from OSS Reviewed By: zdevito Differential Revision: D23743850 Pulled By: jamesr66a fbshipit-source-id: 501b92a89ff636c26abeff13105a75462384554c