[all-commits] [llvm/llvm-project] 0a4771: [AArch64][SVE] Expand gather index to 32 bits inst...

[Matthew Devereau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0a4771a7e845e5be750523219c314a0a61d9a0cb
      https://github.com/llvm/llvm-project/commit/0a4771a7e845e5be750523219c314a0a61d9a0cb
  Author: Matt Devereau <matthew.devereau at arm.com>
  Date:   2022-09-28 (Wed, 28 Sep 2022)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/sve-gather-scatter-dag-combine.ll

  Log Message:
  -----------
  [AArch64][SVE] Expand gather index to 32 bits instead of 64 bits

For gathers which load in 8 and 16 bit data then use that data
as an index, the index can be extended to 32 bits instead of
64 bits

Differential Revision: https://reviews.llvm.org/D130692