[jit] allow RRef local creation with IValue objects (#33263)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/33263
This PR allow PyRRef local creation to inspect the pyobject, if it
founds that we could turn it to an IValue, turn to an IValue first,
otherwise hold it as a PyObjectType
Test Plan:
Imported from OSS
https://fb.quip.com/aGxRAh2lCg05
Differential Revision: D19871243
Pulled By: wanchaol
fbshipit-source-id: ae5be3c52fb1e6db33c64e64ef64bc8b9ea63a9a
