[StaticRuntime] Fusion pass for ClipRanges/GatherRanges/LengthsToOffsets (#49113)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/49113
Reviewed By: ajyu
Differential Revision: D25388512
fbshipit-source-id: 3daa5b9387a3a10b6c220688df06540c4d844aea
