[all-commits] [llvm/llvm-project] ed1238: [AMDGPU] Do not emit `V_DOT2C_F32_F16_e32` on GFX1...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ed123880826cd9a4acdcd05409b1fac4203a436a
      https://github.com/llvm/llvm-project/commit/ed123880826cd9a4acdcd05409b1fac4203a436a
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2024-01-19 (Fri, 19 Jan 2024)

  Changed paths:
    M clang/test/CodeGenOpenCL/amdgpu-features.cl
    M llvm/lib/Target/AMDGPU/AMDGPU.td
    M llvm/lib/TargetParser/TargetParser.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.fdot2.ll

  Log Message:
  -----------
  [AMDGPU] Do not emit `V_DOT2C_F32_F16_e32` on GFX12 (#78709)

That instruction is not supported on GFX12.
Added a testcase which previously crashed without this change.

Co-authored-by: pvanhout <pierre.vanhoutryve at amd.com>