- User(const Type *Ty, unsigned vty, Use *OpList, unsigned NumOps,
- const std::string &name = "")
- : Value(Ty, vty, name), OperandList(OpList), NumOperands(NumOps) {}
-
+ ~User() {
+ Use::zap(OperandList, OperandList + NumOperands);
+ }
+ /// operator delete - free memory allocated for User and Use objects
+ void operator delete(void *Usr);
+ /// placement delete - required by std, but never called.
+ void operator delete(void*, unsigned) {
+ assert(0 && "Constructor throws?");
+ }
+ template <unsigned Idx> Use &Op() {
+ return OperandTraits<User>::op_begin(this)[Idx];
+ }
+ template <unsigned Idx> const Use &Op() const {
+ return OperandTraits<User>::op_begin(const_cast<User*>(this))[Idx];
+ }