[PATCH] D40894: [XRay][compiler-rt+llvm] Update XRay trampoline CFI and register stashing semantics

[David Blaikie via Phabricator via llvm-commits]

dblaikie added a subscriber: echristo.
dblaikie added a comment.

Yeah, can't say I know much of anything about this. @echristo might, or might be able to point to someone who would be suitable.


https://reviews.llvm.org/D40894