[PATCH] D92152: [SCEV] Use isKnownPredicateAt in isLoopBackedgeGuardedByCond

Max Kazantsev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Nov 26 02:48:04 PST 2020

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mkazantsev added a comment.

Previous version was better, but still not good enough. Tried another version that removes two instances of isKnownViaNonRecuriveReasoning from the path.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92152/new/

https://reviews.llvm.org/D92152

Previous message: [PATCH] D92152: [SCEV] Use isKnownPredicateAt in isLoopBackedgeGuardedByCond
Next message: [llvm] 2254e01 - [RISCV] Add isel pattern to match (i64 (sra (shl X, 32), C)) to SRAIW if C > 32.
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