[all-commits] [llvm/llvm-project] 88f2fe: X86: Avoid keeping EFLAGS live for an unused cmpxc...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/x86/cmpxchg-dead-eflags
  Home:   https://github.com/llvm/llvm-project
  Commit: 88f2fef6b7b5945670403ea6d5b68d08b2f3e882
      https://github.com/llvm/llvm-project/commit/88f2fef6b7b5945670403ea6d5b68d08b2f3e882
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-30 (Wed, 30 Sep 2026)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    A llvm/test/CodeGen/X86/cmpxchg-dead-eflags.ll

  Log Message:
  -----------
  X86: Avoid keeping EFLAGS live for an unused cmpxchg success value

Co-Authored-By: Claude Opus 5 <noreply at anthropic.com>


  Commit: c52938331353eaee515ec7c1a031703ff59a3f03
      https://github.com/llvm/llvm-project/commit/c52938331353eaee515ec7c1a031703ff59a3f03
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-30 (Wed, 30 Sep 2026)

  Changed paths:
    R llvm/test/CodeGen/X86/cmpxchg-dead-eflags.ll

  Log Message:
  -----------
  Remove test


Compare: https://github.com/llvm/llvm-project/compare/88f2fef6b7b5%5E...c52938331353

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