[PATCH] D91655: [AArch64][GlobalISel] Fix crash during legalization of a vector G_SELECT with scalar mask.

[Amara Emerson via Phabricator via llvm-commits]

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

The lowering of vector selects needs to first splat the scalar mask into a vector first.

This was causing a crash when building oggenc in the test suite.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D91655

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AArch64/GISel/AArch64LegalizerInfo.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalize-select.mir

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