[all-commits] [llvm/llvm-project] cd94d1: [ABI][AMDGPU] Add AMDGPU target ABI classifier to ...

[Chaitanya via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cd94d181b2e39bfb0720fd383f17a2f0eefed3d0
      https://github.com/llvm/llvm-project/commit/cd94d181b2e39bfb0720fd383f17a2f0eefed3d0
  Author: Chaitanya <Krishna.Sankisa at amd.com>
  Date:   2026-09-30 (Wed, 30 Sep 2026)

  Changed paths:
    M llvm/include/llvm/ABI/TargetInfo.h
    M llvm/lib/ABI/CMakeLists.txt
    A llvm/lib/ABI/Targets/AMDGPU.cpp
    A llvm/unittests/ABI/AMDGPUTargetInfoTest.cpp
    M llvm/unittests/ABI/CMakeLists.txt

  Log Message:
  -----------
  [ABI][AMDGPU] Add AMDGPU target ABI classifier to the LLVM ABI library (#220177)

**Summary:**
- Port the classic CodeGen AMDGPUABIInfo call-convention classifier to
the new language-agnostic LLVM ABI library.

**Changes:**
- LLVM ABI library. AMDGPUTargetInfo implements return, kernel-argument,
and regular-argument classification.
- Unit tests covering the classifier's argument/return branches.

Relates to issue: https://github.com/llvm/llvm-project/issues/220471

Pre-requisite PRs: #224994, #225005, #225009

Assisted by: Claude Opus 4.8



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