[all-commits] [llvm/llvm-project] 919041: [AArch64][GlobalISel] Add basic legalizer rules fo...

[AE via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9190411fcf65188ea8cb032253302dd4ce4baede
      https://github.com/llvm/llvm-project/commit/9190411fcf65188ea8cb032253302dd4ce4baede
  Author: Amara Emerson <amara at apple.com>
  Date:   2020-10-16 (Fri, 16 Oct 2020)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    A llvm/test/CodeGen/AArch64/GlobalISel/legalize-reduce-add.mir
    A llvm/test/CodeGen/AArch64/GlobalISel/legalize-reduce-fadd.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Add basic legalizer rules for supported add/fadd reductions.

NEON is pretty limited in it's reduction support. As a first step add some
basic rules for the legal types we can select.

Differential Revision: https://reviews.llvm.org/D89070