pytorch

4d449f91 - [quant][graphmode][fx] Separate handling Copy operator to a helper function (#54644) (#55429)

[quant][graphmode][fx] Separate handling Copy operator to a helper function (#54644) (#55429) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/55429 Previously we special case copy operator in normal insert observer code, this PR tries to split the special case logic to a separate function and keep the rest of the code clean. Test Plan: Imported from OSS Imported from OSS Reviewed By: vkuzo Differential Revision: D27609972 fbshipit-source-id: 378f6aa70f18c0b477b62b6efe236648748aae7e