[all-commits] [llvm/llvm-project] babbda: [AMDGPU] Handle non-register operands for S_SUB/AD...

Pierre van Houtryve via All-commits all-commits at lists.llvm.org
Mon Mar 25 01:24:02 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: babbdad15b8049a6a78087d15a163d897f07d320
      https://github.com/llvm/llvm-project/commit/babbdad15b8049a6a78087d15a163d897f07d320
  Author: Pierre van Houtryve <pierre.vanhoutryve at amd.com>
  Date:   2024-03-25 (Mon, 25 Mar 2024)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    A llvm/test/CodeGen/AMDGPU/add_sub_u64_pseudos.mir

  Log Message:
  -----------
  [AMDGPU] Handle non-register operands for S_SUB/ADD_U64_PSEUDO (#86104)

This pseudo uses SSrc_b64 so it allows both an immediate or a register,
but the lowering crashed on immediate operands.



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