[PATCH] D149423: [ValueTracking] Use knownbits interface for determining if `div`/`rem` are safe to speculate
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon May 1 12:31:02 PDT 2023
goldstein.w.n updated this revision to Diff 518529.
goldstein.w.n added a comment.
Make poison only: https://alive2.llvm.org/ce/z/vEMLxe seems to be okay if `undef` included
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D149423/new/
https://reviews.llvm.org/D149423
Files:
llvm/lib/Analysis/ValueTracking.cpp
llvm/test/Transforms/LICM/speculate-div.ll
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