[all-commits] [llvm/llvm-project] ae2b36: [AArch64][GlobalISel] Support truncstorei8/i16 w/ ...

[Amara Emerson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ae2b36e8bdfa612649c6f2d8b6b9079679cb2572
      https://github.com/llvm/llvm-project/commit/ae2b36e8bdfa612649c6f2d8b6b9079679cb2572
  Author: Amara Emerson <amara at apple.com>
  Date:   2021-05-11 (Tue, 11 May 2021)

  Changed paths:
    M llvm/include/llvm/Target/TargetSelectionDAG.td
    M llvm/lib/Target/AArch64/AArch64Combine.td
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64PostLegalizerLowering.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/arm64-atomic.ll
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-load-store.mir
    A llvm/test/CodeGen/AArch64/GlobalISel/postlegalizer-lowering-truncstore.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/select-store.mir
    M llvm/utils/TableGen/GlobalISelEmitter.cpp

  Log Message:
  -----------
  [AArch64][GlobalISel] Support truncstorei8/i16 w/ combine to form truncating G_STOREs.

This needs some tablegen changes so that we can actually import the patterns properly.

Differential Revision: https://reviews.llvm.org/D102204