ConstantSDNode *V = dyn_cast<ConstantSDNode>(Src);
ConstantSDNode *SizeValue = dyn_cast<ConstantSDNode>(Size);
const char *bzeroEntry =
- (V && V->isNullValue()) ? Subtarget->getBZeroEntry() : 0;
+ (V && V->isNullValue()) ? Subtarget->getBZeroEntry() : nullptr;
// For small size (< 256), it is not beneficial to use bzero
// instead of memset.
if (bzeroEntry && (!SizeValue || SizeValue->getZExtValue() > 256)) {