[all-commits] [llvm/llvm-project] 4b09d7: [AArch64] Change GeneratePerfectShuffle to return ...

[Zain Jaffal via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 4b09d7a8ac1169dd3a3f13b126e0cdb2f3e2adb3
      https://github.com/llvm/llvm-project/commit/4b09d7a8ac1169dd3a3f13b126e0cdb2f3e2adb3
  Author: Zain Jaffal <z_jaffal at apple.com>
  Date:   2023-03-15 (Wed, 15 Mar 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/arm64-zip.ll

  Log Message:
  -----------
  [AArch64] Change GeneratePerfectShuffle to return one destination operand for zip and transpose operations.

The tests added where crashing because zip instruction was returning two destination operands. ZIP according to arm returns only one destination operand.

Reviewed By: dmgreen, fhahn

Differential Revision: https://reviews.llvm.org/D146055