[PATCH] D156777: [SelectionDAG] Add/Improve cases in `isKnownNeverZero`
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 4 09:26:13 PDT 2023
goldstein.w.n added inline comments.
================
Comment at: llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:5119
+ if (MaxCnt.ule(ValKnown.getBitWidth()) &&
+ !ValKnown.One.shl(MaxCnt).isZero())
return true;
----------------
RKSimon wrote:
> Use isNonZero() instead?
apint doens't have `isNonZero`.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156777/new/
https://reviews.llvm.org/D156777
More information about the llvm-commits
mailing list