[all-commits] [llvm/llvm-project] add15b: AMDGPU: Use LiveIntervals in SIOptimizeVGPRLiveRan...

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/amdgpu/siopt-vgpr-liverange-lis
  Home:   https://github.com/llvm/llvm-project
  Commit: add15b3a9d79ae28e8c9cd235cfcf8e5513eb7c0
      https://github.com/llvm/llvm-project/commit/add15b3a9d79ae28e8c9cd235cfcf8e5513eb7c0
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-10 (Thu, 10 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIOptimizeVGPRLiveRange.cpp
    M llvm/test/CodeGen/AMDGPU/opt-vgpr-live-range-verifier-error.mir
    M llvm/test/CodeGen/AMDGPU/si-opt-vgpr-liverange-bug-deadlanes.mir

  Log Message:
  -----------
  AMDGPU: Use LiveIntervals in SIOptimizeVGPRLiveRange when available

LiveVariables has been long deprecated. Use LiveIntervals if available.
With the current pass structure, this will use LiveVariables.

Co-authored-by: Claude (Claude-Opus-4.8)


  Commit: 14ec791103633c7eac50859a74ef2f87461ee2ee
      https://github.com/llvm/llvm-project/commit/14ec791103633c7eac50859a74ef2f87461ee2ee
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-09-10 (Thu, 10 Sep 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIOptimizeVGPRLiveRange.cpp

  Log Message:
  -----------
  Address review comments


Compare: https://github.com/llvm/llvm-project/compare/c3c00cb05afe...14ec79110363

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