[PATCH] D104472: [ValueTracking] look through bitcast of vector in computeKnownBits
Simon Pilgrim via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Jun 18 01:38:35 PDT 2021
RKSimon added a comment.
Thanks again for looking at this!
================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:1217
+ Known.One |= KnownSrc.One.zext(BitWidth).shl(ShiftAmt);
+ Known.Zero |= KnownSrc.Zero.zext(BitWidth).shl(ShiftAmt);
+ }
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Can you use APInt::insertBits here ?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104472/new/
https://reviews.llvm.org/D104472
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