[all-commits] [llvm/llvm-project] 50df08: [GlobalISel][AArch64] Combine Vector Reduction Add...

[chuongg3 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 50df08cd43ec02c58067797df33ec67c128431bb
      https://github.com/llvm/llvm-project/commit/50df08cd43ec02c58067797df33ec67c128431bb
  Author: chuongg3 <chuong.goh at arm.com>
  Date:   2024-01-22 (Mon, 22 Jan 2024)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrGISel.td
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-ctpop.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-cttz.mir
    M llvm/test/CodeGen/AArch64/arm64-neon-across.ll
    M llvm/test/CodeGen/AArch64/arm64-vadd.ll
    M llvm/test/CodeGen/AArch64/dp1.ll
    M llvm/test/CodeGen/AArch64/neon-addlv.ll
    M llvm/test/CodeGen/AArch64/popcount.ll

  Log Message:
  -----------
  [GlobalISel][AArch64] Combine Vector Reduction Add Long (#76241)

ADDLV(ADDLP) => ADDLV
Removes unnecessary ADDLP instruction
Already exists for SDAG, adding for GlobalISel