[PATCH] D107390: WIP: [SelectionDAG] Promote types in widenVectorToPartType.

[Sander de Smalen via Phabricator via llvm-commits]

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Some types are widened and then promoted, but the 'widenVectorToPartType'
doesn't handle the promotion. Because scalable vectors have no fallback,
the compiler fails an assertion that the type can't be handled.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D107390

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/test/CodeGen/AArch64/sve-split-load.ll

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