[PATCH] D63774: android: enable double-word CAS on x86_64

[Craig Topper via Phabricator via cfe-commits]

craig.topper added a comment.

Yeah LAHF/SAHF just improves codegen. Lack of it won't result in any library calls.

This patch LGTM


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63774/new/

https://reviews.llvm.org/D63774