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llvm-svn: 248609
This commit is contained in:
Sanjay Patel 2015-09-25 20:12:43 +00:00
parent 330be54a7e
commit 392541a337
1 changed files with 1 additions and 0 deletions
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lib/Analysis/ValueTracking.cpp
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@ -1540,6 +1540,7 @@ void computeKnownBits(Value *V, APInt &KnownZero, APInt &KnownOne,
if (Operator *I = dyn_cast<Operator>(V))
computeKnownBitsFromOperator(I, KnownZero, KnownOne, DL, Depth, Q);
// computeKnownBitsFromAssume and computeKnownBitsFromDominatingCondition
// strictly refines KnownZero and KnownOne. Therefore, we run them after
// computeKnownBitsFromOperator.