[PATCH] D152600: [InstCombine] Add target option to bail scalarization

[Hendrik Greving via Phabricator via llvm-commits]

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Adds a TTI option to consider scalarization unprofitable for
targets that prefer vector code to stay vectorized.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D152600

Files:
  llvm/include/llvm/Analysis/TargetTransformInfo.h
  llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
  llvm/include/llvm/Transforms/InstCombine/InstCombiner.h
  llvm/lib/Analysis/TargetTransformInfo.cpp
  llvm/lib/Transforms/InstCombine/InstCombineVectorOps.cpp

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