pytorch

721bd11c - [caffe2] Refactor out common util functions from tvm_transformer (#34652)

[caffe2] Refactor out common util functions from tvm_transformer (#34652) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/34652 Split from D20006007 because it needs to synced to open source and also for easy testing & landing. Test Plan: ``` buck test caffe2/caffe2/fb/tvm:test_tvm_transform ``` CI Reviewed By: yinghai Differential Revision: D20414037 fbshipit-source-id: 6e17dd9f8cffe87bc59c6e3cc6fd1f8d8def926b