[PATCH] D43759: [SCEV] Smarter logic in computeConstantDifference

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Feb 28 03:34:07 PST 2018

mkazantsev added inline comments.

Comment at: lib/Analysis/ScalarEvolution.cpp:9805
   Optional<APInt> Addend = computeConstantDifference(LHS, FoundLHS);
   if (!Addend)
This is incorrect. LHS and FoundLHS can have different types. I will fix this before merging this patch.


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