[PATCH] D23986: [XRay] Detect and emit sleds for sibling/tail calls

[Dean Michael Berris via llvm-commits]

dberris added a comment.

In https://reviews.llvm.org/D23986#531036, @echristo wrote:

> Probably want to split out just the NFC of making isTailCall a function on TII.


Good idea! Let me do that first, then rebase again. :)


https://reviews.llvm.org/D23986