[PATCH] D144410: [InstCombine] Support noalias calls in foldAllocaCmp()
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Feb 20 09:22:00 PST 2023
goldstein.w.n added inline comments.
================
Comment at: llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp:6458
+ if (isNoAliasCall(UO))
+ return isKnownNonZero(UO, Q.DL, /*Depth*/ 0, Q.AC, &I, Q.DT) ||
+ (UO == Op &&
----------------
Maybe cache these in an optional so the second call to `canFold` doesn't need to recompute?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D144410/new/
https://reviews.llvm.org/D144410
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