[all-commits] [llvm/llvm-project] 116741: [LoongArch] Enable LoopDataPrefetch pass

[Xiaodong Liu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 11674147e40699202132440313032528dfbf624f
      https://github.com/llvm/llvm-project/commit/11674147e40699202132440313032528dfbf624f
  Author: Xiaodong Liu <liuxiaodong at loongson.cn>
  Date:   2023-03-24 (Fri, 24 Mar 2023)

  Changed paths:
    M llvm/lib/Target/LoongArch/LoongArchTargetMachine.cpp
    A llvm/test/Transforms/LoopDataPrefetch/LoongArch/basic.ll
    A llvm/test/Transforms/LoopDataPrefetch/LoongArch/lit.local.cfg

  Log Message:
  -----------
  [LoongArch] Enable LoopDataPrefetch pass

Keep `EnableLoopDataPrefetch` option off for now because
we need a few more TTIs and ISels.

This patch is inspired by http://reviews.llvm.org/D17943.

Reviewed By: SixWeining

Differential Revision: https://reviews.llvm.org/D146600