[PATCH] D109112: [darwin/x86] Model cxx_fast_tlscc as not preserving r11

[John McCall via Phabricator via llvm-commits]

rjmccall added reviewers: t.p.northover, Gerolf.
rjmccall added a comment.

Hmm, I wonder if there's a compatibility problem for changing this; I hadn't realized this was so old.  It dates to 2015 (r252837), in a commit by Manman.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D109112/new/

https://reviews.llvm.org/D109112