[PATCH] D73181: [SCEV] Use backedge SCEV of PHI only if its input is loop invariant

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jan 24 08:04:55 PST 2020


lebedev.ri added inline comments.


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Comment at: llvm/test/Analysis/ScalarEvolution/pr44605.ll:1
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; NOTE: Only %local_3_4 is important here.
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Precommit the test? It isn't very obvious what effect the fix has on the output.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D73181/new/

https://reviews.llvm.org/D73181





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