[all-commits] [llvm/llvm-project] 59a4ee: [AArch64][GlobalISel] Legalize oversize G_EXTRACT_...

[Amara Emerson via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 59a4ee97288b1297bb98edd7f24fecd5e9c57170
      https://github.com/llvm/llvm-project/commit/59a4ee97288b1297bb98edd7f24fecd5e9c57170
  Author: Amara Emerson <amara at apple.com>
  Date:   2021-05-27 (Thu, 27 May 2021)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
    M llvm/test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll
    M llvm/test/CodeGen/AArch64/GlobalISel/legalize-extract-vector-elt.mir

  Log Message:
  -----------
  [AArch64][GlobalISel] Legalize oversize G_EXTRACT_VECTOR_ELT sources.

Also changes the fewerElements helper to use the lookthrough constant helper
instead of m_ICst, since m_ICst doesn't look through extends.

Differential Revision: https://reviews.llvm.org/D103227