[all-commits] [llvm/llvm-project] 8bad7a: [AArch64] Reuse larger DUPLANE if available

[JinGu Kang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8bad7ad6d6cb24d2f73e102856e175e0a3211e39
      https://github.com/llvm/llvm-project/commit/8bad7ad6d6cb24d2f73e102856e175e0a3211e39
  Author: Jingu Kang <jingu.kang at arm.com>
  Date:   2023-07-20 (Thu, 20 Jul 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64InstrFormats.td
    M llvm/test/CodeGen/AArch64/aarch64-matrix-umull-smull.ll
    A llvm/test/CodeGen/AArch64/duplane-index-patfrags.ll

  Log Message:
  -----------
  [AArch64] Reuse larger DUPLANE if available

As combining DUP, try to reuse larger DUPLANELANE.

Differential Revision: https://reviews.llvm.org/D155592