[all-commits] [llvm/llvm-project] f91f6f: AMDGPU: TableGen subarch to major subarch table

[Matt Arsenault via All-commits]

  Branch: refs/heads/users/arsenm/amdgpu/tablegen-targetparser-major-family-table
  Home:   https://github.com/llvm/llvm-project
  Commit: f91f6fb3a4e8dcc819a88f3f9d109010be7ad97e
      https://github.com/llvm/llvm-project/commit/f91f6fb3a4e8dcc819a88f3f9d109010be7ad97e
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2026-07-28 (Tue, 28 Jul 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUTargetParser.td
    M llvm/lib/Target/AMDGPU/GCNProcessors.td
    M llvm/lib/TargetParser/AMDGPUTargetParser.cpp
    M llvm/utils/TableGen/Basic/AMDGPUTargetDefEmitter.cpp

  Log Message:
  -----------
  AMDGPU: TableGen subarch to major subarch table

Replace the hand-written AMDGPUMajorFamilies array with a
generated lookup table. Adds a special case for the major
arches missing a concrete generic target definition (we probably
should just define those to avoid this).

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



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