[PATCH] D88808: [X86] Defer the creation of LCMPXCHG16B_SAVE_RBX until finalize-isel

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

In D88808#2312450 <https://reviews.llvm.org/D88808#2312450>, @RKSimon wrote:

> Do we gain anything by getting rid of LCMPXCHG8B_SAVE_EBX first?

Maybe a little bit. I'll split it out.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D88808/new/

https://reviews.llvm.org/D88808