[PATCH] D108773: [AArch64][GlobalISel] Optimize G_BUILD_VECTOR of undef + 1 elt -> SUBREG_TO_REG

[Jessica Paquette via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG2363a2000171: [AArch64][GlobalISel] Optimize G_BUILD_VECTOR of undef + 1 elt -> SUBREG_TO_REG (authored by paquette).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D108773/new/

https://reviews.llvm.org/D108773

Files:
  llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/select-build-vector.mir
  llvm/test/CodeGen/AArch64/arm64-rev.ll

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