diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 2862e42..77b99f9 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1208,7 +1208,8 @@ static void computeKnownBitsFromOperator(const Operator *I, case Instruction::UDiv: { computeKnownBits(I->getOperand(0), Known, Depth + 1, Q); computeKnownBits(I->getOperand(1), Known2, Depth + 1, Q); - Known = KnownBits::udiv(Known, Known2); + Known = + KnownBits::udiv(Known, Known2, Q.IIQ.isExact(cast<BinaryOperator>(I))); break; } case Instruction::Select: { |