[PATCH] D23125: Modules: add command line option to support loading prebuilt modules on demand, without parsing any module map

[Ben Langmuir via cfe-commits]

benlangmuir accepted this revision.
benlangmuir added a comment.
This revision is now accepted and ready to land.

Still missing the change for `if (IsPrebuilt) {`, but otherwise LGTM.


https://reviews.llvm.org/D23125