No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160929
91177308-0d34-0410-b5e6-
96231b3b80d8
/// @brief Check if this APInt has an N-bits unsigned integer value.
bool isIntN(unsigned N) const {
assert(N && "N == 0 ???");
- if (N >= getBitWidth())
- return true;
-
- if (isSingleWord())
- return isUIntN(N, VAL);
- return APInt(N, makeArrayRef(pVal, getNumWords())).zext(getBitWidth())
- == (*this);
+ return getActiveBits() <= N;
}
/// @brief Check if this APInt has an N-bits signed integer value.