[all-commits] [llvm/llvm-project] 510e5f: [X86] Use lock or/and/xor for cases that we only c...

[Phoebe Wang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 510e5fba16382eef577eb18f4b2c136a3ea60fc1
      https://github.com/llvm/llvm-project/commit/510e5fba16382eef577eb18f4b2c136a3ea60fc1
  Author: Phoebe Wang <phoebe.wang at intel.com>
  Date:   2022-11-20 (Sun, 20 Nov 2022)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsX86.td
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/pr58685.ll

  Log Message:
  -----------
  [X86] Use lock or/and/xor for cases that we only care about the EFLAGS

This is a follow up of D137711 to fix the reset of #58685.

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D138294