[PATCH] D143285: X86: completely refactor `X86FrameLowering::emitPrologue`

[Reid Kleckner via Phabricator via llvm-commits]

rnk edited reviewers, added: hans, mstorsjo, pengfei, LuoYuanke; removed: rnk.
rnk added a comment.

Let me add some other reviewers. Broadly speaking, this code is super complicated, and any attempt to improve is positive.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143285/new/

https://reviews.llvm.org/D143285