[all-commits] [llvm/llvm-project] 909095: AMDGPU: Precommit test showing codegen weakness

Nicolai Hähnle via All-commits all-commits at lists.llvm.org
Thu May 4 05:11:20 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 909095a88048ed5ca668c06aa6f316d263affa5b
  Author: Nicolai Hähnle <nicolai.haehnle at amd.com>
  Date:   2023-05-04 (Thu, 04 May 2023)

  Changed paths:
    M llvm/test/CodeGen/AMDGPU/extract-subvector-16bit.ll

  Log Message:
  AMDGPU: Precommit test showing codegen weakness

The code sequence on gfx9 has a lot of useless v_bfi instructions.

Differential Revision: https://reviews.llvm.org/D149840

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