[PATCH] D90637: [ValueTracking] Inbounds does not imply nsw
Roman Lebedev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Nov 2 13:49:46 PST 2020
lebedev.ri added a comment.
After actually re-reading D68342 <https://reviews.llvm.org/D68342>, i agree.
Does accumulating the offset and then applying the total offset lead to precision loss?
================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:1432
}
IndexBits = KnownBits::computeForMul(IndexBits, ScalingFactor);
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Presumably NSW should be here?
Repository:
rG LLVM Github Monorepo
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https://reviews.llvm.org/D90637/new/
https://reviews.llvm.org/D90637
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