[PATCH] D23488: ThinLTO: add early "dead-stripping" on the Index

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini added a comment.

In https://reviews.llvm.org/D23488#627212, @pcc wrote:

> [...]
>  In this case we can't dead strip f by internalizing as that would end up keeping the reference to the dead function g, we need to actually remove it.


Right, it's probably not worth it in practice. There is likely not commonly enough `compiler.used` cases. We can always reconsider later.


https://reviews.llvm.org/D23488