[PATCH] D74322: GlobalISel: Extend narrowing to G_ASHR

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 243577.
arsenm added a comment.

Fix bug and generalize


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D74322/new/

https://reviews.llvm.org/D74322

Files:
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/lib/Target/AMDGPU/AMDGPUPreLegalizerCombiner.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-ashr-narrow.mir

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