uint32_t APInt::countTrailingZeros() const {
if (isSingleWord())
- return CountTrailingZeros_64(VAL);
+ return std::min(CountTrailingZeros_64(VAL), BitWidth);
uint32_t Count = 0;
uint32_t i = 0;
for (; i < getNumWords() && pVal[i] == 0; ++i)
Count += APINT_BITS_PER_WORD;
if (i < getNumWords())
Count += CountTrailingZeros_64(pVal[i]);
- return Count;
+ return std::min(Count, BitWidth);
}
uint32_t APInt::countPopulation() const {