[PATCH] D39114: [XRay] Initial XRay in Darwin Support

[Kuba (Brecka) Mracek via Phabricator via cfe-commits]

kubamracek added a comment.

Also, please make sure this builds and tests pass before actually landing this patch. FYI, there are bots that run on older macOS versions (10.11 for sure, probably even older).


https://reviews.llvm.org/D39114