[PATCH] D34728: [ThinkLTO] Invoke build(Thin)?LTOPreLinkDefaultPipeline.

[Tim Shen via Phabricator via cfe-commits]

timshen added a comment.

A question I have is that I don't know how to test this. Ideally we want -debug-pass-manager from opt, but that flag is not part of the LLVM libraries.


https://reviews.llvm.org/D34728