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//===-- llvm/Module.h - C++ class to represent a VM module -------*- C++ -*--=//
//
// This file contains the declarations for the Module class that is used to
// maintain all the information related to a VM module.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_MODULE_H
#define LLVM_MODULE_H
#include "llvm/Value.h"
#include "llvm/SymTabValue.h"
class Method;
class Module : public Value, public SymTabValue {
public:
typedef ValueHolder<Method, Module, Module> MethodListType;
// Method iterators...
typedef MethodListType::iterator iterator;
typedef MethodListType::const_iterator const_iterator;
typedef reverse_iterator<const_iterator> const_reverse_iterator;
typedef reverse_iterator<iterator> reverse_iterator;
private:
MethodListType MethodList; // The Methods
public:
Module();
~Module();
// reduceApply - Apply the specified function to all of the methods in this
// module. The result values are or'd together and the result is returned.
//
bool reduceApply(bool (*Func)(Method*));
bool reduceApply(bool (*Func)(const Method*)) const;
// Get the underlying elements of the Module...
inline const MethodListType &getMethodList() const { return MethodList; }
inline MethodListType &getMethodList() { return MethodList; }
//===--------------------------------------------------------------------===//
// Module iterator forwarding functions
//
inline iterator begin() { return MethodList.begin(); }
inline const_iterator begin() const { return MethodList.begin(); }
inline iterator end () { return MethodList.end(); }
inline const_iterator end () const { return MethodList.end(); }
inline reverse_iterator rbegin() { return MethodList.rbegin(); }
inline const_reverse_iterator rbegin() const { return MethodList.rbegin(); }
inline reverse_iterator rend () { return MethodList.rend(); }
inline const_reverse_iterator rend () const { return MethodList.rend(); }
inline unsigned size() const { return MethodList.size(); }
inline bool empty() const { return MethodList.empty(); }
inline const Method *front() const { return MethodList.front(); }
inline Method *front() { return MethodList.front(); }
inline const Method *back() const { return MethodList.back(); }
inline Method *back() { return MethodList.back(); }
// dropAllReferences() - This function causes all the subinstructions to "let
// go" of all references that they are maintaining. This allows one to
// 'delete' a whole class at a time, even though there may be circular
// references... first all references are dropped, and all use counts go to
// zero. Then everything is delete'd for real. Note that no operations are
// valid on an object that has "dropped all references", except operator
// delete.
//
void dropAllReferences();
};
#endif
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