[PATCH] D159096: [AArch64][GlobalISel] Lower G_EXTRACT_VECTOR_ELT with variable indices

[Vladislav Dzhidzhoev via Phabricator via llvm-commits]

dzhidzhoev created this revision.
dzhidzhoev added reviewers: aemerson, arsenm, dmgreen, efriedma, jroelofs, paquette, Petar.Avramovic.
Herald added subscribers: sunshaoce, hiraditya, kristof.beyls.
Herald added a project: All.
dzhidzhoev requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

G_EXTRACT_VECTOR_ELT instructions with non-constant indices are not
selected, so they need to be lowered.

Fixes https://github.com/llvm/llvm-project/issues/65049.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D159096

Files:
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.h
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-extract-vector-elt.mir

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