[all-commits] [llvm/llvm-project] 51daef: X86: Mark EFLAGS dead on MOV32r0 emitted outside S...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 51daef2bd9d2aadffa2fb0b9abd981b84e616e31
      https://github.com/llvm/llvm-project/commit/51daef2bd9d2aadffa2fb0b9abd981b84e616e31
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-10 (Thu, 10 Sep 2026)

  Changed paths:
    M llvm/lib/Target/X86/GISel/X86InstructionSelector.cpp
    M llvm/lib/Target/X86/X86FastISel.cpp
    M llvm/lib/Target/X86/X86FixupSetCC.cpp

  Log Message:
  -----------
  X86: Mark EFLAGS dead on MOV32r0 emitted outside SelectionDAG (#222464)

Currently these get set by LiveVariables after the fact, but
ideally we would not rely on that since it's long overdue for
deletion.

Co-authored-by: Claude (Opus 4.8) <noreply at anthropic.com>



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