[PATCH] D153773: ValueTracking: Handle ptrmask in computeKnownBits

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 26 08:02:36 PDT 2023


nikic added inline comments.


================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:1719
+        const Value *Mask = I->getOperand(1);
+        Known2 = KnownBits(Mask->getType()->getIntegerBitWidth());
+        computeKnownBits(Mask, Known2, Depth + 1, Q);
----------------
This will assert if ptrmask is working on vectors.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153773/new/

https://reviews.llvm.org/D153773



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