[all-commits] [llvm/llvm-project] a4a3ac: [AMDGPU] Remove extract_subvector patterns

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a4a3ac10cb1a40ccebed4e81cd7e94f1eb71602d
      https://github.com/llvm/llvm-project/commit/a4a3ac10cb1a40ccebed4e81cd7e94f1eb71602d
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2023-06-06 (Tue, 06 Jun 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp
    M llvm/lib/Target/AMDGPU/SIInstructions.td
    M llvm/test/CodeGen/AMDGPU/extract-subvector-16bit.ll
    M llvm/test/CodeGen/AMDGPU/greedy-reverse-local-assignment.ll
    M llvm/test/CodeGen/AMDGPU/sra.ll

  Log Message:
  -----------
  [AMDGPU] Remove extract_subvector patterns

Removing them seems to slightly increase code quality as well as
simplifying both the tablegen and C++ parts of the code.

Differential Revision: https://reviews.llvm.org/D149853