[PATCH] D140318: [SVE] Restrict SVE fixed length extload/truncstore combine to float and double types.

[Paul Walker via Phabricator via llvm-commits]

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Prior to this patch we would create floating point extending load
and truncating store operations involving fp128 types, which we
cannot lower.

Fixes #58530


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D140318

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/sve-fixed-length-fp128.ll

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