[all-commits] [llvm/llvm-project] 74d1fe: [AArch64] Expand UADDLV patterns to SADDLV

[David Green via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 74d1fe72f4f25188de8a13b0826d8382c210187c
      https://github.com/llvm/llvm-project/commit/74d1fe72f4f25188de8a13b0826d8382c210187c
  Author: David Green <david.green at arm.com>
  Date:   2022-02-04 (Fri, 04 Feb 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/test/CodeGen/AArch64/neon-addlv.ll
    M llvm/test/CodeGen/AArch64/vecreduce-add.ll

  Log Message:
  -----------
  [AArch64] Expand UADDLV patterns to SADDLV

We already had some patterns for UADDV(UADDLP(x)) -> UADDLV(x), this
simply expands them to the signed instructions by re-using the tablegen
patterns.

Differential Revision: https://reviews.llvm.org/D118133