Cherry-pick ArgPromotion addition in NewPM LTO pipeline for 13.x #51006
Description
| Bugzilla Link | 51664 |
| Resolution | FIXED |
| Resolved on | Sep 01, 2021 17:41 |
| Version | trunk |
| OS | Linux |
| Blocks | #50580 |
| CC | @tstellar |
| Fixed by commit(s) | b28c3b9 bcb4361 |
Extended Description
Please cherry-pick b28c3b9, which fixes a parity issue between the LegacyPM and NewPM LTO pipelines.
This addresses code-size regressions observed when trying to switch rustc to the new pass manager.