/// @brief Class for arbitrary precision integers.
class APInt {
public:
+
uint32_t BitWidth; ///< The number of bits in this APInt.
/// This union is used to store the integer value. When the
APINT_WORD_SIZE = sizeof(uint64_t)
};
+ // Fast internal constructor
+ APInt(uint64_t* val, uint32_t bits) : BitWidth(bits), pVal(val) { }
+
/// Here one word's bitwidth equals to that of uint64_t.
/// @returns the number of words to hold the integer value of this APInt.
/// @brief Get the number of words.