explicit APSInt(uint32_t BitWidth, bool isUnsigned = true)
: APInt(BitWidth, 0), IsUnsigned(isUnsigned) {}
- explicit APSInt(const APInt &I, bool isUnsigned = true)
- : APInt(I), IsUnsigned(isUnsigned) {}
+ explicit APSInt(APInt I, bool isUnsigned = true)
+ : APInt(std::move(I)), IsUnsigned(isUnsigned) {}
- APSInt &operator=(const APSInt &RHS) {
- APInt::operator=(RHS);
- IsUnsigned = RHS.IsUnsigned;
- return *this;
- }
-
- APSInt &operator=(const APInt &RHS) {
+ APSInt &operator=(APInt RHS) {
// Retain our current sign.
- APInt::operator=(RHS);
+ APInt::operator=(std::move(RHS));
return *this;
}
APInt::toString(Str, Radix, isSigned());
}
/// toString - Converts an APInt to a std::string. This is an inefficient
- /// method, your should prefer passing in a SmallString instead.
+ /// method; you should prefer passing in a SmallString instead.
std::string toString(unsigned Radix) const {
return APInt::toString(Radix, isSigned());
}
using APInt::toString;
- APSInt trunc(uint32_t width) const {
+ APSInt LLVM_ATTRIBUTE_UNUSED_RESULT trunc(uint32_t width) const {
return APSInt(APInt::trunc(width), IsUnsigned);
}
- APSInt extend(uint32_t width) const {
+ APSInt LLVM_ATTRIBUTE_UNUSED_RESULT extend(uint32_t width) const {
if (IsUnsigned)
return APSInt(zext(width), IsUnsigned);
else
return APSInt(sext(width), IsUnsigned);
}
- APSInt extOrTrunc(uint32_t width) const {
+ APSInt LLVM_ATTRIBUTE_UNUSED_RESULT extOrTrunc(uint32_t width) const {
if (IsUnsigned)
return APSInt(zextOrTrunc(width), IsUnsigned);
else
}
APSInt& operator++() {
- static_cast<APInt&>(*this)++;
+ ++(static_cast<APInt&>(*this));
return *this;
}
APSInt& operator--() {
- static_cast<APInt&>(*this)--;
+ --(static_cast<APInt&>(*this));
return *this;
}
APSInt operator++(int) {
assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!");
return APSInt(static_cast<const APInt&>(*this) & RHS, IsUnsigned);
}
- APSInt And(const APSInt& RHS) const {
+ APSInt LLVM_ATTRIBUTE_UNUSED_RESULT And(const APSInt& RHS) const {
return this->operator&(RHS);
}
assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!");
return APSInt(static_cast<const APInt&>(*this) | RHS, IsUnsigned);
}
- APSInt Or(const APSInt& RHS) const {
+ APSInt LLVM_ATTRIBUTE_UNUSED_RESULT Or(const APSInt& RHS) const {
return this->operator|(RHS);
}
assert(IsUnsigned == RHS.IsUnsigned && "Signedness mismatch!");
return APSInt(static_cast<const APInt&>(*this) ^ RHS, IsUnsigned);
}
- APSInt Xor(const APSInt& RHS) const {
+ APSInt LLVM_ATTRIBUTE_UNUSED_RESULT Xor(const APSInt& RHS) const {
return this->operator^(RHS);
}