[PATCH] D92152: [SCEV] Use isKnownPredicateAt in isLoopBackedgeGuardedByCond
Max Kazantsev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 26 02:03:22 PST 2020
mkazantsev added a comment.
Maybe it's because `isKnownPredicateAt` makes an extra call to `isKnownPredicate` which we don't really need. Let's try more lightweight version with `isBasicBlockEntryGuardedByCond`. This should not introduce extra overhead.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D92152/new/
https://reviews.llvm.org/D92152
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