//===-- llvm/User.h - User class definition ---------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by the LLVM research group and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
//
// This class defines the interface that one who 'use's a Value must implement.
// Each instance of the Value class keeps track of what User's have handles
#define LLVM_USER_H
#include "llvm/Value.h"
+#include <vector>
+
+namespace llvm {
class User : public Value {
User(const User &); // Do not implement
std::vector<Use> Operands;
public:
User(const Type *Ty, ValueTy vty, const std::string &name = "");
- virtual ~User() { dropAllReferences(); }
inline Value *getOperand(unsigned i) {
assert(i < Operands.size() && "getOperand() out of range!");
typedef std::vector<Use>::iterator op_iterator;
typedef std::vector<Use>::const_iterator const_op_iterator;
+ void op_reserve(unsigned NumElements) { Operands.reserve(NumElements); }
+
inline op_iterator op_begin() { return Operands.begin(); }
inline const_op_iterator op_begin() const { return Operands.begin(); }
inline op_iterator op_end() { return Operands.end(); }
/// operands list. Only use this if you know what you are doing.
///
op_iterator op_erase(op_iterator I) { return Operands.erase(I); }
+ op_iterator op_erase(op_iterator I, op_iterator E) {
+ return Operands.erase(I, E);
+ }
// dropAllReferences() - This function is in charge of "letting go" of all
// objects that this User refers to. This allows one to
typedef Value* SimpleType;
static SimpleType getSimplifiedValue(const User::op_iterator &Val) {
- return (SimpleType)Val->get();
+ return static_cast<SimpleType>(Val->get());
}
};
template<> struct simplify_type<const User::op_iterator>
typedef Value* SimpleType;
static SimpleType getSimplifiedValue(const User::const_op_iterator &Val) {
- return (SimpleType)Val->get();
+ return static_cast<SimpleType>(Val->get());
}
};
template<> struct simplify_type<const User::const_op_iterator>
: public simplify_type<User::const_op_iterator> {};
+} // End llvm namespace
+
#endif