[PATCH] D96673: [GlobalISel] Implement narrowScalar for SADDE/SSUBE/UADDE/USUBE

[Cassie Jones via Phabricator via llvm-commits]

porglezomp created this revision.
porglezomp added reviewers: aemerson, paquette, arsenm.
Herald added subscribers: hiraditya, rovka.
porglezomp requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D96673

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp

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