[PATCH] D119536: [SLP] Extract intermediate insertelement for external use

[Anton Afanasyev via Phabricator via llvm-commits]

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If insertelement, extracted from vectorized bundle, is intermediate,
i.e. not the last one, then shuffle vectorized value with original
vector to get correct value for external use.

Fixes PR52275 (#51617)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119536

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/pr52275.ll

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