[PATCH] D110469: [GlobalISel] Widen G_EXTRACT_VECTOR_ELT using anyext instead of sext.

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 24 22:56:06 PDT 2021


aemerson created this revision.
aemerson added reviewers: arsenm, foad.
aemerson added a project: LLVM.
Herald added subscribers: kerbowa, hiraditya, rovka, nhaehnle, jvesely.
aemerson requested review of this revision.
Herald added a subscriber: wdng.

G_SEXT seems to be unnecessary here, anyext will do.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D110469

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-extract-vector-elt.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-extract-vector-elt.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-shuffle-vector.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-shuffle-vector.s16.mir

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