- // 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;
-
- // 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 giterator gbegin() { return GlobalList.begin(); }
- inline const_giterator gbegin() const { return GlobalList.begin(); }
- inline giterator gend () { return GlobalList.end(); }
- inline const_giterator gend () const { return GlobalList.end(); }
-
- inline reverse_giterator grbegin() { return GlobalList.rbegin(); }
- inline const_reverse_giterator grbegin() const { return GlobalList.rbegin(); }
- inline reverse_giterator grend () { return GlobalList.rend(); }
- inline const_reverse_giterator grend () const { return GlobalList.rend(); }
-
- 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 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;
-
- // 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.
- //
+ /// 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;
+ Function *getFunction(const char *Name) const;
+
+/// @}
+/// @name Global Variable Accessors
+/// @{
+public:
+ /// getGlobalVariable - Look up the specified global variable in the module
+ /// symbol table. If it does not exist, return null. If AllowInternal is set
+ /// to true, this function will return types that have InternalLinkage. By
+ /// default, these types are not returned.
+ GlobalVariable *getGlobalVariable(const std::string &Name,
+ bool AllowInternal = false) const;
+
+ /// getNamedGlobal - Return the first global variable in the module with the
+ /// specified name, of arbitrary type. This method returns null if a global
+ /// with the specified name is not found.
+ GlobalVariable *getNamedGlobal(const std::string &Name) const {
+ return getGlobalVariable(Name, true);
+ }
+
+ /// getOrInsertGlobal - Look up the specified global in the module symbol
+ /// table.
+ /// 1. If it does not exist, add a declaration of the global and return it.
+ /// 2. Else, the global exists but has the wrong type: return the function
+ /// with a constantexpr cast to the right type.
+ /// 3. Finally, if the existing global is the correct delclaration, return
+ /// the existing global.
+ Constant *getOrInsertGlobal(const std::string &Name, const Type *Ty);
+
+/// @}
+/// @name Global Alias Accessors
+/// @{
+public:
+ /// getNamedAlias - Return the first global alias in the module with the
+ /// specified name, of arbitrary type. This method returns null if a global
+ /// with the specified name is not found.
+ GlobalAlias *getNamedAlias(const std::string &Name) const;
+
+/// @}
+/// @name Type Accessors
+/// @{
+public:
+ /// 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) const;
+
+ /// getTypeByName - Return the type with the specified name in this module, or
+ /// null if there is none by that name.
+ const Type *getTypeByName(const std::string &Name) const;
+
+/// @}
+/// @name Direct access to the globals list, functions list, and symbol table
+/// @{
+public:
+ /// Get the Module's list of global variables (constant).
+ const GlobalListType &getGlobalList() const { return GlobalList; }
+ /// Get the Module's list of global variables.
+ GlobalListType &getGlobalList() { return GlobalList; }
+ static iplist<GlobalVariable> Module::*getSublistAccess(GlobalVariable*) {
+ return &Module::GlobalList;
+ }
+ /// Get the Module's list of functions (constant).
+ const FunctionListType &getFunctionList() const { return FunctionList; }
+ /// Get the Module's list of functions.
+ FunctionListType &getFunctionList() { return FunctionList; }
+ static iplist<Function> Module::*getSublistAccess(Function*) {
+ return &Module::FunctionList;
+ }
+ /// Get the Module's list of aliases (constant).
+ const AliasListType &getAliasList() const { return AliasList; }
+ /// Get the Module's list of aliases.
+ AliasListType &getAliasList() { return AliasList; }
+ static iplist<GlobalAlias> Module::*getSublistAccess(GlobalAlias*) {
+ return &Module::AliasList;
+ }
+ /// Get the symbol table of global variable and function identifiers
+ const ValueSymbolTable &getValueSymbolTable() const { return *ValSymTab; }
+ /// Get the Module's symbol table of global variable and function identifiers.
+ ValueSymbolTable &getValueSymbolTable() { return *ValSymTab; }
+ /// Get the symbol table of types
+ const TypeSymbolTable &getTypeSymbolTable() const { return *TypeSymTab; }
+ /// Get the Module's symbol table of types
+ TypeSymbolTable &getTypeSymbolTable() { return *TypeSymTab; }
+
+/// @}
+/// @name Global Variable Iteration
+/// @{
+public:
+ /// Get an iterator to the first global variable
+ global_iterator global_begin() { return GlobalList.begin(); }
+ /// Get a constant iterator to the first global variable
+ const_global_iterator global_begin() const { return GlobalList.begin(); }
+ /// Get an iterator to the last global variable
+ global_iterator global_end () { return GlobalList.end(); }
+ /// Get a constant iterator to the last global variable
+ const_global_iterator global_end () const { return GlobalList.end(); }
+ /// Determine if the list of globals is empty.
+ bool global_empty() const { return GlobalList.empty(); }
+
+/// @}
+/// @name Function Iteration
+/// @{
+public:
+ /// Get an iterator to the first function.
+ iterator begin() { return FunctionList.begin(); }
+ /// Get a constant iterator to the first function.
+ const_iterator begin() const { return FunctionList.begin(); }
+ /// Get an iterator to the last function.
+ iterator end () { return FunctionList.end(); }
+ /// Get a constant iterator to the last function.
+ const_iterator end () const { return FunctionList.end(); }
+ /// Determine how many functions are in the Module's list of functions.
+ size_t size() const { return FunctionList.size(); }
+ /// Determine if the list of functions is empty.
+ bool empty() const { return FunctionList.empty(); }
+
+/// @}
+/// @name Dependent Library Iteration
+/// @{
+public:
+ /// @brief Get a constant iterator to beginning of dependent library list.
+ inline lib_iterator lib_begin() const { return LibraryList.begin(); }
+ /// @brief Get a constant iterator to end of dependent library list.
+ inline lib_iterator lib_end() const { return LibraryList.end(); }
+ /// @brief Returns the number of items in the list of libraries.
+ inline size_t lib_size() const { return LibraryList.size(); }
+ /// @brief Add a library to the list of dependent libraries
+ void addLibrary(const std::string& Lib);
+ /// @brief Remove a library from the list of dependent libraries
+ void removeLibrary(const std::string& Lib);
+ /// @brief Get all the libraries
+ inline const LibraryListType& getLibraries() const { return LibraryList; }
+
+/// @}
+/// @name Alias Iteration
+/// @{
+public:
+ /// Get an iterator to the first alias.
+ alias_iterator alias_begin() { return AliasList.begin(); }
+ /// Get a constant iterator to the first alias.
+ const_alias_iterator alias_begin() const { return AliasList.begin(); }
+ /// Get an iterator to the last alias.
+ alias_iterator alias_end () { return AliasList.end(); }
+ /// Get a constant iterator to the last alias.
+ const_alias_iterator alias_end () const { return AliasList.end(); }
+ /// Determine how many functions are in the Module's list of aliases.
+ size_t alias_size () const { return AliasList.size(); }
+ /// Determine if the list of aliases is empty.
+ bool alias_empty() const { return AliasList.empty(); }
+
+/// @}
+/// @name Utility functions for printing and dumping Module objects
+/// @{
+public:
+ /// Print the module to an output stream with AssemblyAnnotationWriter.
+ void print(raw_ostream &OS, AssemblyAnnotationWriter *AAW) const;
+ void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
+
+ /// Dump the module to stderr (for debugging).
+ void dump() const;
+ /// 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.