[PATCH] D120922: [AMDGPU] Ensure return address is save/restored if clobbered or when function has calls

[Matt Arsenault via Phabricator via llvm-commits]

arsenm accepted this revision.
arsenm added a comment.
This revision is now accepted and ready to land.

An artificial test with high pressure would be more reliable long term. Branches on constants could be fragile


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120922/new/

https://reviews.llvm.org/D120922