[SR-9443] [AD] Fix TBDGen and linkage issues for autodiff associated functions #51907
Description
| Previous ID | SR-9443 |
| Radar | None |
| Original Reporter | @rxwei |
| Type | Bug |
| Status | Resolved |
| Resolution | Done |
Additional Detail from JIRA
| Votes | 0 |
| Component/s | Swift for TensorFlow |
| Labels | Bug |
| Assignee | @marcrasi |
| Priority | Medium |
md5: 232786fa0f3930ee91ababc00561adf0
Issue Description:
See #21106 for context.
AD associated functions should not have non-abi linkage. We should make sure TBDGen emits AD associated functions. This also needs us to switch the existing @differentiable protocol implementation to use SILDeclRef.