[PATCH] D143856: [X86] Prioritize lowering V{4|16}F32 with blend.

[Noah Goldstein via Phabricator via llvm-commits]

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Blend is often fastest available instruction so it should be higher
priority for v4f32 and an option for v16f32.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D143856

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/avx512-insert-extract.ll
  llvm/test/CodeGen/X86/horizontal-sum.ll
  llvm/test/CodeGen/X86/merge-consecutive-loads-512.ll

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