[all-commits] [llvm/llvm-project] eab567: [AMDGPU] Add true16 patterns for build_vector (vgp...

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: eab567a3eac0a8e3a565dd40159632ee9f569538
      https://github.com/llvm/llvm-project/commit/eab567a3eac0a8e3a565dd40159632ee9f569538
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2026-04-15 (Wed, 15 Apr 2026)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstructions.td
    M llvm/test/CodeGen/AMDGPU/add.v2i16.ll
    M llvm/test/CodeGen/AMDGPU/build_vector.gfx11plus.ll
    M llvm/test/CodeGen/AMDGPU/divergence-driven-buildvector.ll
    M llvm/test/CodeGen/AMDGPU/fcanonicalize.f16.ll
    M llvm/test/CodeGen/AMDGPU/flat-saddr-load.ll
    M llvm/test/CodeGen/AMDGPU/global-saddr-load.ll
    M llvm/test/CodeGen/AMDGPU/sub.v2i16.ll
    M llvm/test/CodeGen/AMDGPU/true16-imm-folded-to-0-regression.ll
    M llvm/test/CodeGen/AMDGPU/vector-reduce-umax.ll

  Log Message:
  -----------
  [AMDGPU] Add true16 patterns for build_vector (vgpr, 0) (#192147)

It is shorter than VOP3 `and` instruction and in some cases
can save a second move.



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