[all-commits] [llvm/llvm-project] ce73db: [clang][SPIR-V][AMDGPU] Fix variadic aggregate ABI...

[Arseniy Obolenskiy via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ce73dba9552c93d1cc3abc481dff63a4ab6d0579
      https://github.com/llvm/llvm-project/commit/ce73dba9552c93d1cc3abc481dff63a4ab6d0579
  Author: Arseniy Obolenskiy <arseniy.obolenskiy at amd.com>
  Date:   2026-09-13 (Sun, 13 Sep 2026)

  Changed paths:
    M clang/lib/CodeGen/Targets/SPIR.cpp
    M clang/test/CodeGenHIP/amdgcnspirv-uses-amdgpu-abi.cpp

  Log Message:
  -----------
  [clang][SPIR-V][AMDGPU] Fix variadic aggregate ABI classification for AMDGCN (#216326)

Mirror AMDGPUABIInfo fixed/variadic split

AMDGCNSPIRVABIInfo::classifyArgumentType did not distinguish fixed from
variadic arguments, so aggregates passed through `...` were
misclassified as indirect byref instead of direct



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