pytorch

d256e388 - [JIT] Pass TypePtr by reference in Argument::type() and Type::isSubtypeOfExt(). (#48061)

[JIT] Pass TypePtr by reference in Argument::type() and Type::isSubtypeOfExt(). (#48061) Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/48061 This results in a ~6% improvement on DeepAndWide model and would improve other models as well. Before the change: ``` 393[ms] 458[ms] 413[ms] 390[ms] 430[ms] 399[ms] 426[ms] 392[ms] 428[ms] 399[ms] ``` After the change: ``` 396[ms] 375[ms] 396[ms] 392[ms] 370[ms] 402[ms] 395[ms] 409[ms] 366[ms] 388[ms] ``` Differential Revision: D25006357 Test Plan: Imported from OSS Reviewed By: suo Pulled By: ZolotukhinM fbshipit-source-id: c9cdc6354c42962b14207db31cf2580a4e2430b1