[all-commits] [llvm/llvm-project] 319529: AMDGPU: Mark the SCC def dead when expanding 64-bi...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 319529bbe0ef99a5262fef91317e1327fa1e8453
      https://github.com/llvm/llvm-project/commit/319529bbe0ef99a5262fef91317e1327fa1e8453
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-25 (Fri, 25 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/add_sub_u64_pseudos.mir

  Log Message:
  -----------
  AMDGPU: Mark the SCC def dead when expanding 64-bit scalar add/sub (#226269)

Co-authored-by: Claude Opus 5 <noreply at anthropic.com>



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