#ifndef LLVM_MODULE_H
#define LLVM_MODULE_H
-#include "llvm/Value.h"
-#include "llvm/SymTabValue.h"
-#include "llvm/ValueHolder.h"
-class Method;
+#include "llvm/Function.h"
+#include "llvm/GlobalVariable.h"
class GlobalVariable;
class GlobalValueRefMap; // Used by ConstantVals.cpp
class ConstantPointerRef;
+class FunctionType;
+class SymbolTable;
+
+template<> struct ilist_traits<Function>
+ : public SymbolTableListTraits<Function, Module, Module> {
+ // createNode is used to create a node that marks the end of the list...
+ static Function *createNode();
+ static iplist<Function> &getList(Module *M);
+};
+template<> struct ilist_traits<GlobalVariable>
+ : public SymbolTableListTraits<GlobalVariable, Module, Module> {
+ // createNode is used to create a node that marks the end of the list...
+ static GlobalVariable *createNode();
+ static iplist<GlobalVariable> &getList(Module *M);
+};
-class Module : public Value, public SymTabValue {
+class Module : public Annotable {
public:
- typedef ValueHolder<GlobalVariable, Module, Module> GlobalListType;
- typedef ValueHolder<Method, Module, Module> MethodListType;
+ typedef iplist<GlobalVariable> GlobalListType;
+ typedef iplist<Function> FunctionListType;
// Global Variable iterators...
- typedef GlobalListType::iterator giterator;
- typedef GlobalListType::const_iterator const_giterator;
- typedef reverse_iterator<giterator> reverse_giterator;
- typedef reverse_iterator<const_giterator> const_reverse_giterator;
+ typedef GlobalListType::iterator giterator;
+ typedef GlobalListType::const_iterator const_giterator;
+ typedef std::reverse_iterator<giterator> reverse_giterator;
+ typedef std::reverse_iterator<const_giterator> const_reverse_giterator;
- // 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;
+ // Function iterators...
+ typedef FunctionListType::iterator iterator;
+ typedef FunctionListType::const_iterator const_iterator;
+ typedef std::reverse_iterator<iterator> reverse_iterator;
+ typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
private:
GlobalListType GlobalList; // The Global Variables
- MethodListType MethodList; // The Methods
+ FunctionListType FunctionList; // The Functions
GlobalValueRefMap *GVRefMap;
+ SymbolTable *SymTab;
+
// Accessor for the underlying GlobalValRefMap... only through the
// ConstantPointerRef class...
friend class ConstantPointerRef;
void mutateConstantPointerRef(GlobalValue *OldGV, GlobalValue *NewGV);
ConstantPointerRef *getConstantPointerRef(GlobalValue *GV);
+ void destroyConstantPointerRef(ConstantPointerRef *CPR);
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)(GlobalVariable*));
- bool reduceApply(bool (*Func)(const GlobalVariable*)) const;
- bool reduceApply(bool (*Func)(Method*));
- bool reduceApply(bool (*Func)(const Method*)) const;
+ /// getOrInsertFunction - Look up the specified function in the module symbol
+ /// table. If it does not exist, add a prototype for the function and return
+ /// it.
+ Function *getOrInsertFunction(const std::string &Name, const FunctionType *T);
+
+ /// getFunction - Look up the specified function in the module symbol table.
+ /// If it does not exist, return null.
+ ///
+ Function *getFunction(const std::string &Name, const FunctionType *Ty);
+
+ /// addTypeName - Insert an entry in the symbol table mapping Str to Type. If
+ /// there is already an entry for this name, true is returned and the symbol
+ /// table is not modified.
+ ///
+ bool addTypeName(const std::string &Name, const Type *Ty);
+
+ /// getTypeName - If there is at least one entry in the symbol table for the
+ /// specified type, return it.
+ ///
+ std::string getTypeName(const Type *Ty);
- // Get the underlying elements of the Module...
+ /// Get the underlying elements of the Module...
inline const GlobalListType &getGlobalList() const { return GlobalList; }
inline GlobalListType &getGlobalList() { return GlobalList; }
- inline const MethodListType &getMethodList() const { return MethodList; }
- inline MethodListType &getMethodList() { return MethodList; }
+ inline const FunctionListType &getFunctionList() const { return FunctionList;}
+ inline FunctionListType &getFunctionList() { return FunctionList;}
+
+
+ //===--------------------------------------------------------------------===//
+ // Symbol table support functions...
+
+ /// hasSymbolTable() - Returns true if there is a symbol table allocated to
+ /// this object AND if there is at least one name in it!
+ ///
+ bool hasSymbolTable() const;
+
+ /// getSymbolTable() - CAUTION: The current symbol table may be null if there
+ /// are no names (ie, the symbol table is empty)
+ ///
+ inline SymbolTable *getSymbolTable() { return SymTab; }
+ inline const SymbolTable *getSymbolTable() const { return SymTab; }
+
+ /// getSymbolTableSure is guaranteed to not return a null pointer, because if
+ /// the method does not already have a symtab, one is created. Use this if
+ /// you intend to put something into the symbol table for the method.
+ ///
+ SymbolTable *getSymbolTableSure();
+
//===--------------------------------------------------------------------===//
// Module iterator forwarding functions
inline unsigned gsize() const { return GlobalList.size(); }
inline bool gempty() const { return GlobalList.empty(); }
- inline const GlobalVariable *gfront() const { return GlobalList.front(); }
- inline GlobalVariable *gfront() { return GlobalList.front(); }
- inline const GlobalVariable *gback() const { return GlobalList.back(); }
- inline GlobalVariable *gback() { return GlobalList.back(); }
-
-
-
- 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(); }
-
- // Methods for support type inquiry through isa, cast, and dyn_cast:
- static inline bool classof(const Module *T) { return true; }
- static inline bool classof(const Value *V) {
- return V->getValueType() == Value::ModuleVal;
- }
-
- // 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.
- //
+ inline const GlobalVariable &gfront() const { return GlobalList.front(); }
+ inline GlobalVariable &gfront() { return GlobalList.front(); }
+ inline const GlobalVariable &gback() const { return GlobalList.back(); }
+ inline GlobalVariable &gback() { return GlobalList.back(); }
+
+
+
+ inline iterator begin() { return FunctionList.begin(); }
+ inline const_iterator begin() const { return FunctionList.begin(); }
+ inline iterator end () { return FunctionList.end(); }
+ inline const_iterator end () const { return FunctionList.end(); }
+
+ inline reverse_iterator rbegin() { return FunctionList.rbegin(); }
+ inline const_reverse_iterator rbegin() const { return FunctionList.rbegin(); }
+ inline reverse_iterator rend () { return FunctionList.rend(); }
+ inline const_reverse_iterator rend () const { return FunctionList.rend(); }
+
+ inline unsigned size() const { return FunctionList.size(); }
+ inline bool empty() const { return FunctionList.empty(); }
+ inline const Function &front() const { return FunctionList.front(); }
+ inline Function &front() { return FunctionList.front(); }
+ inline const Function &back() const { return FunctionList.back(); }
+ inline Function &back() { return FunctionList.back(); }
+
+ void print(std::ostream &OS) const;
+ void dump() const;
+
+ /// 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();
};
+inline std::ostream &operator<<(std::ostream &O, const Module *M) {
+ M->print(O);
+ return O;
+}
+
+inline std::ostream &operator<<(std::ostream &O, const Module &M) {
+ M.print(O);
+ return O;
+}
+
#endif