[PATCH] D88122: [GlobalISel] Add widenScalar support for G_CONCAT_VECTORS and use for legalization v2s32 G_ICMPs

[Amara Emerson via Phabricator via llvm-commits]

aemerson created this revision.
aemerson added reviewers: arsenm, paquette, aditya_nandakumar, volkan.
aemerson added a project: LLVM.
Herald added subscribers: hiraditya, rovka.
aemerson requested review of this revision.
Herald added a subscriber: wdng.

Also adds FewerElements support for G_TRUNC. The switch case was present but the type index was always being rejected by the helper.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D88122

Files:
  llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-vector-icmp.mir

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