[PATCH] D105806: [LV] Print remark when loop cannot be vectorized due to invalid costs.

[Sander de Smalen via Phabricator via llvm-commits]

sdesmalen created this revision.
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Prints a report of all instructions that have invalid costs for a given
set of vectorization factors. e.g.

  remark: Instructions with invalid costs prevent vectorization for certain VFs:
     call float @llvm.sin(..)  (vscale x 1, vscale x 4)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105806

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/scalable-call.ll

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