[all-commits] [llvm/llvm-project] 673e2f: [COST][AARCH64] Improve cost of reverse shuffles f...

[cilkplus via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 673e2f1b70dddb09b00507bc6b1787400cecaa19
      https://github.com/llvm/llvm-project/commit/673e2f1b70dddb09b00507bc6b1787400cecaa19
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2021-04-20 (Tue, 20 Apr 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
    M llvm/test/Analysis/CostModel/AArch64/getIntrinsicInstrCost-vector-reverse.ll
    M llvm/test/Analysis/CostModel/AArch64/shuffle-reverse.ll
    M llvm/test/Transforms/LoopVectorize/AArch64/vector-reverse-mask4.ll

  Log Message:
  -----------
  [COST][AARCH64] Improve cost of reverse shuffles for AArch64.

Introduced the cost of thre reverse shuffles for AArch64, currently just
copied the costs for PermuteSingleSrc.

Differential Revision: https://reviews.llvm.org/D100871