[all-commits] [llvm/llvm-project] aa8f36: Recommit "[AArch64][GlobalISel] Implement widenSca...

[Cassie Jones via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: aa8f3677f7990a50400735775aa03ad7555ffaa1
      https://github.com/llvm/llvm-project/commit/aa8f3677f7990a50400735775aa03ad7555ffaa1
  Author: Cassie Jones <code at witchoflight.com>
  Date:   2021-01-25 (Mon, 25 Jan 2021)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-add.mir
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-sub.mir

  Log Message:
  -----------
  Recommit "[AArch64][GlobalISel] Implement widenScalar for signed overflow"

Implement widening for G_SADDO and G_SSUBO.
Add legalize-add/sub tests for narrow overflowing add/sub on AArch64.

Differential Revision: https://reviews.llvm.org/D95034