[llvm] [DA] Fix the check between Subscript and Size after delinearization (PR #151326)
Ryotaro Kasuga via llvm-commits
llvm-commits at lists.llvm.org
Thu Jul 31 05:16:31 PDT 2025
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@@ -1111,9 +1111,9 @@ bool DependenceInfo::isKnownPredicate(ICmpInst::Predicate Pred, const SCEV *X,
}
}
-/// Compare to see if S is less than Size, using isKnownNegative(S - max(Size, 1))
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kasuga-fj wrote:
The rationale for using max here isn't entirely clear, but `S < max(Size, 1)` doesn't imply `S < Size`.
https://github.com/llvm/llvm-project/pull/151326
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