[PATCH] D75980: [LV] Generate RT checks up-front and remove them if required.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 322101.
fhahn added a comment.

Rebased

In D75980#2546738 <https://reviews.llvm.org/D75980#2546738>, @ebrevnov wrote:

> I'm going to take a look next week if nobody outstrip me...

That would be very much appreciated! :)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D75980/new/

https://reviews.llvm.org/D75980

Files:
  llvm/include/llvm/Transforms/Utils/ScalarEvolutionExpander.h
  llvm/lib/Transforms/Utils/ScalarEvolutionExpander.cpp
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/X86/illegal-parallel-loop-uniform-write.ll
  llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
  llvm/test/Transforms/LoopVectorize/runtime-drop-crash.ll
  llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll

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