[all-commits] [llvm/llvm-project] 2ef7c4: [LoongArch] Perform `and` combination with a shift...

[Lu Weining via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2ef7c4ce4662b6cc39818e343ecfd2b6d04219b3
      https://github.com/llvm/llvm-project/commit/2ef7c4ce4662b6cc39818e343ecfd2b6d04219b3
  Author: Weining Lu <luweining at loongson.cn>
  Date:   2022-06-20 (Mon, 20 Jun 2022)

  Changed paths:
    M llvm/lib/Target/LoongArch/LoongArchISelDAGToDAG.cpp
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.h
    M llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
    A llvm/test/CodeGen/LoongArch/bstrpick_d.ll
    A llvm/test/CodeGen/LoongArch/bstrpick_w.ll
    M llvm/test/CodeGen/LoongArch/ir-instruction/lshr.ll

  Log Message:
  -----------
  [LoongArch] Perform `and` combination with a shifted mask

Differential Revision: https://reviews.llvm.org/D127206