unsigned InvMask = cast<ConstantSDNode>(N->getOperand(2))->getZExtValue();
unsigned LSB = countTrailingZeros(~InvMask);
unsigned Width = (32 - countLeadingZeros(~InvMask)) - LSB;
- assert(Width < std::numeric_limits<unsigned>::digits &&
+ assert(Width <
+ static_cast<unsigned>(std::numeric_limits<unsigned>::digits) &&
"undefined behavior");
unsigned Mask = (1u << Width) - 1;
unsigned Mask2 = N11C->getZExtValue();