[PATCH] D39228: [SCEV] Enhance SCEVFindUnsafe for division

[Evgeny Astigeevich via Phabricator via llvm-commits]

eastig added a comment.

I attached
F5449417: comp.good.log <https://reviews.llvm.org/F5449417>
F5449418: comp.bad.log <https://reviews.llvm.org/F5449418>

Comparing them I can see a number of operations in a loop is increased.

Compiler options:
clang -c -S --target=aarch64-linux-gnueabi -DNDEBUG  -O3 -DNDEBUG -mcpu=cortex-a57 -fomit-frame-pointer sieve.c


Repository:
  rL LLVM

https://reviews.llvm.org/D39228