[all-commits] [llvm/llvm-project] 3dedad: [AArch64][GlobalISel] Make G_USUBO legal and selec...

[Cassie Jones via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3dedad475da45c05bc4f66cd14e9f44581edf0bc
      https://github.com/llvm/llvm-project/commit/3dedad475da45c05bc4f66cd14e9f44581edf0bc
  Author: Cassie Jones <code at witchoflight.com>
  Date:   2021-01-21 (Thu, 21 Jan 2021)

  Changed paths:
    M llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-add.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-sub.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
    A llvm/test/CodeGen/AArch64/GlobalISel/select-saddo.mir
    A llvm/test/CodeGen/AArch64/GlobalISel/select-ssubo.mir
    A llvm/test/CodeGen/AArch64/GlobalISel/select-usubo.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Make G_USUBO legal and select it.

The expansion for wide subtractions includes G_USUBO.

Differential Revision: https://reviews.llvm.org/D95032