[JIT] Support partially specified sizes/strides in IRParser (#44113)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/44113
Test Plan: Imported from OSS
Reviewed By: ZolotukhinM
Differential Revision: D23508149
Pulled By: Lilyjjo
fbshipit-source-id: b6b2d32109fae599bc5347dae742b67a2e4a0a49
