[PATCH] D30913: [NFC] Feature generic options to setup start/stop-after/before

[Matthias Braun via Phabricator via llvm-commits]

MatzeB added a comment.

In https://reviews.llvm.org/D30913#823281, @MatzeB wrote:

> In https://reviews.llvm.org/D30913#823248, @tstellar wrote:
>
> > It would be nice to get this into the 5.0 release, there have been a few times I've needed this functionality for debugging.
>
>
> Note that in the current form it's not magically working for any frontend like you would expect: The MIR printing and verification at the end of a pipeline or loading a MIR file at the beginning of a pipeline is still done in `llc` even with this patch and would need to replicate that code in other frontends.
>  (If you're gonna adapt your frontends anyway, then you can do that even without this pass :)


Just reread the code and actually the MIR printing at the end of the pipeline (in -stop-xxx mode) is there.


https://reviews.llvm.org/D30913