[all-commits] [llvm/llvm-project] 5f9b4d: [LoongArch] Add codegen support for atomicrmw min/...

[Gong LingQin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5f9b4d8bad22a2cceac5a06e45a0f1d86ce6f0ef
      https://github.com/llvm/llvm-project/commit/5f9b4d8bad22a2cceac5a06e45a0f1d86ce6f0ef
  Author: gonglingqin <gonglingqin at loongson.cn>
  Date:   2022-11-30 (Wed, 30 Nov 2022)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsLoongArch.td
    M llvm/lib/Target/LoongArch/LoongArchExpandAtomicPseudoInsts.cpp
    M llvm/lib/Target/LoongArch/LoongArchISelLowering.cpp
    M llvm/lib/Target/LoongArch/LoongArchInstrInfo.td
    M llvm/test/CodeGen/LoongArch/ir-instruction/atomicrmw-minmax.ll

  Log Message:
  -----------
  [LoongArch] Add codegen support for atomicrmw min/max operation on LA64

This patch is required by OpenMP. After applying this patch, OpenMP regression
test passed. To reduce review difficulty caused by too large patches,
atomicrmw min/max operations on LA32 will be added later.

Differential Revision: https://reviews.llvm.org/D138177