[PATCH] D43810: [SCEV] Smart range calculation for SCEVUnknown Phis

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev updated this revision to Diff 136050.
mkazantsev added a comment.

Added a test with cycled phis to show explicitly that we do not crush on them.


https://reviews.llvm.org/D43810

Files:
  include/llvm/Analysis/ScalarEvolution.h
  lib/Analysis/ScalarEvolution.cpp
  test/Analysis/ScalarEvolution/unknown_phis.ll
  test/Transforms/IRCE/single-access-no-preloop.ll
  test/Transforms/LoopVectorize/X86/consecutive-ptr-cg-bug.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D43810.136050.patch
Type: text/x-patch
Size: 9272 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180227/5148db29/attachment.bin>