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

Simon Pilgrim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 5 11:55:03 PDT 2020

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RKSimon added a comment.

Do we gain anything by getting rid of LCMPXCHG8B_SAVE_EBX first?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D88808/new/

https://reviews.llvm.org/D88808

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