[PATCH] D27503: [XRay] Custom event logging intrinsic

[Dean Michael Berris via Phabricator via llvm-commits]

dberris commandeered this revision.
dberris edited reviewers, added: lrl; removed: dberris.
dberris added a comment.
This revision now requires review to proceed.

Taking this on while @lrl is on vacation.


https://reviews.llvm.org/D27503