class ConstantRange {
APInt Lower, Upper;
-#if LLVM_HAS_RVALUE_REFERENCES
// If we have move semantics, pass APInts by value and move them into place.
typedef APInt APIntMoveTy;
-#else
- // Otherwise pass by const ref to save one copy.
- typedef const APInt &APIntMoveTy;
-#endif
public:
/// Initialize a full (the default) or empty set for the specified bit width.