[all-commits] [llvm/llvm-project] a8250a: AMDGPU: Mark SCC def dead in wave reduction expans...

[Matt Arsenault via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a8250aacd1436752d3862005155e611da512710e
      https://github.com/llvm/llvm-project/commit/a8250aacd1436752d3862005155e611da512710e
  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/atomic_optimizations_buffer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_global_pointer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_mul_one.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_pixelshader.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll
    M llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll
    M llvm/test/CodeGen/AMDGPU/insert_waitcnt_for_precise_memory.ll

  Log Message:
  -----------
  AMDGPU: Mark SCC def dead in wave reduction expansions (#226370)

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



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