[all-commits] [llvm/llvm-project] e21df8: [AVR] Optimize 8-bit rotation when rotation bits >= 4

[Ben Shi via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e21df8296d09aff68039520ca1ab7dc4907922a2
      https://github.com/llvm/llvm-project/commit/e21df8296d09aff68039520ca1ab7dc4907922a2
  Author: Ben Shi <2283975856 at qq.com>
  Date:   2023-06-11 (Sun, 11 Jun 2023)

  Changed paths:
    M llvm/lib/Target/AVR/AVRISelLowering.cpp
    M llvm/test/CodeGen/AVR/rotate.ll

  Log Message:
  -----------
  [AVR] Optimize 8-bit rotation when rotation bits >= 4

Fixes https://github.com/llvm/llvm-project/issues/63100

Reviewed By: aykevl, Patryk27, jacquesguan

Differential Revision: https://reviews.llvm.org/D152130


  Commit: 71d90f310867c78532c5bdb9ba553859910ee67e
      https://github.com/llvm/llvm-project/commit/71d90f310867c78532c5bdb9ba553859910ee67e
  Author: Ben Shi <2283975856 at qq.com>
  Date:   2023-06-11 (Sun, 11 Jun 2023)

  Changed paths:
    M llvm/lib/Target/AVR/AVRISelLowering.cpp
    M llvm/test/CodeGen/AVR/rotate.ll

  Log Message:
  -----------
  [AVR] Optimize 8-bit rotation when rotation bits == 3

Fixes https://github.com/llvm/llvm-project/issues/63100

Reviewed By: aykevl

Differential Revision: https://reviews.llvm.org/D152365


Compare: https://github.com/llvm/llvm-project/compare/2509c93edd36...71d90f310867