[all-commits] [llvm/llvm-project] 5955b1: [AMDGPU] Allow lane-op lowering for illegal types

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/users/rampitec/11-04-_amdgpu_allow_lane-op_lowering_for_illegal_types
  Home:   https://github.com/llvm/llvm-project
  Commit: 5955b1dd38a5a564cf35a3fb9f98e39f19eee56c
      https://github.com/llvm/llvm-project/commit/5955b1dd38a5a564cf35a3fb9f98e39f19eee56c
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2024-11-04 (Mon, 04 Nov 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.mov.dpp8.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.permlane.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.permlane64.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.readfirstlane.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.readlane.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.set.inactive.chain.arg.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.set.inactive.ll
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.writelane.ll

  Log Message:
  -----------
  [AMDGPU] Allow lane-op lowering for illegal types

Currently overloaded lane-op intrinsics only work for legal types.
It fails with 'Do not know how to promote this operator' with SDag
on the i8 type notably. The patch fixes that.



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