[PATCH] D147964: [VPlan] Introduce new entry block to VPlan for early SCEV expansion.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 516101.
fhahn marked 11 inline comments as done.
fhahn added a comment.

Address comments, thanks!

I updated the patch to have a freestanding preheader block. It's not printed yet, but I'll add printing once we are happy with the overall state.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D147964/new/

https://reviews.llvm.org/D147964

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/lib/Transforms/Vectorize/VPlan.cpp
  llvm/lib/Transforms/Vectorize/VPlan.h
  llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/epilog-vectorization-widen-inductions.ll
  llvm/test/Transforms/LoopVectorize/X86/epilog-vectorization-inductions.ll
  llvm/test/Transforms/LoopVectorize/X86/gather_scatter.ll
  llvm/test/Transforms/LoopVectorize/create-induction-resume.ll
  llvm/test/Transforms/LoopVectorize/first-order-recurrence.ll

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