[PATCH] D53734: [GlobalISel] Fix a bug in LegalizeRuleSet::clampMaxNumElements

[Volkan Keles via Phabricator via llvm-commits]

volkan created this revision.
volkan added reviewers: dsanders, aemerson, aditya_nandakumar.
Herald added subscribers: javed.absar, kristof.beyls, rovka.

This function was causing a crash when `MaxElements == 1` because
it was trying to create a single element vector type.


https://reviews.llvm.org/D53734

Files:
  include/llvm/CodeGen/GlobalISel/LegalizerInfo.h
  lib/Target/AArch64/AArch64LegalizerInfo.cpp
  test/CodeGen/AArch64/GlobalISel/legalize-load-fewerElts.mir
  test/CodeGen/AArch64/GlobalISel/legalize-load-v4s32.mir

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