[PATCH] D94593: [SVE] Restrict the usage of REINTERPRET_CAST.

[Paul Walker via Phabricator via llvm-commits]

paulwalker-arm created this revision.
Herald added subscribers: NickHung, psnobl, hiraditya, tschuett.
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In order to limit the number of combinations of REINTERPRET_CAST,
whilst at the same time prevent overlap with BITCAST, this patch
establishes the following rules:

1. The operand and result element types must be the same.
2. The operand and/or result type must be an unpacked type.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94593

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td

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