[TensorExpr] Add a class for representing data type. (#33217)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/33217
Test Plan: Imported from OSS
Differential Revision: D19848380
Pulled By: ZolotukhinM
fbshipit-source-id: d8683f8fc4555d2456cd2a7c827d8e8231915b49
Author
Mikhail Zolotukhin
