[PATCH] D89100: [GlobalISel] Look through truncs and extends in narrowScalarShift

[Konstantin Schwarz via Phabricator via llvm-commits]

kschwarz updated this revision to Diff 316903.
kschwarz added a comment.

Adapt to new API of getConstantVRegValWithLookThrough, rebase


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89100/new/

https://reviews.llvm.org/D89100

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/saddsat.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/ssubsat.ll
  llvm/unittests/CodeGen/GlobalISel/LegalizerHelperTest.cpp

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