#include "llvm/Function.h"
#include "llvm/GlobalVariable.h"
+#include "llvm/ADT/SetVector.h"
+
+namespace llvm {
+
class GlobalVariable;
class GlobalValueRefMap; // Used by ConstantVals.cpp
-class ConstantPointerRef;
class FunctionType;
class SymbolTable;
static iplist<GlobalVariable> &getList(Module *M);
};
-struct Module : public Annotable {
+class Module {
+public:
typedef iplist<GlobalVariable> GlobalListType;
typedef iplist<Function> FunctionListType;
+ typedef SetVector<std::string> LibraryListType;
// Global Variable iterators...
typedef GlobalListType::iterator giterator;
typedef std::reverse_iterator<iterator> reverse_iterator;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+ // Library list iterators
+ typedef LibraryListType::const_iterator lib_iterator;
+
enum Endianness { AnyEndianness, LittleEndian, BigEndian };
enum PointerSize { AnyPointerSize, Pointer32, Pointer64 };
private:
GlobalListType GlobalList; // The Global Variables in the module
FunctionListType FunctionList; // The Functions in the module
- GlobalValueRefMap *GVRefMap; // Keep track of GlobalValueRef's
+ LibraryListType LibraryList; // The Libraries needed by the module
SymbolTable *SymTab; // Symbol Table for the module
- std::string ModuleID; // Human readable identifier for the module
+ std::string ModuleID; // Human readable identifier for the module
+ std::string TargetTriple; // Platform target triple Module compiled on
// These flags are probably not the right long-term way to handle this kind of
// target information, but it is sufficient for now.
- Endianness Endian; // True if target is little endian
+ Endianness Endian; // True if target is little endian
PointerSize PtrSize; // True if target has 32-bit pointers (false = 64-bit)
- // Accessor for the underlying GVRefMap... only through the Constant class...
friend class Constant;
- friend class ConstantPointerRef;
- void mutateConstantPointerRef(GlobalValue *OldGV, GlobalValue *NewGV);
- ConstantPointerRef *getConstantPointerRef(GlobalValue *GV);
- void destroyConstantPointerRef(ConstantPointerRef *CPR);
public:
Module(const std::string &ModuleID);
~Module();
- const std::string &getModuleIdentifier() const { return ModuleID; }
+ const std::string& getModuleIdentifier() const { return ModuleID; }
+ const std::string& getTargetTriple() const { return TargetTriple; }
+ void setTargetTriple(const std::string& T) { TargetTriple = T; }
/// Target endian information...
Endianness getEndianness() const { return Endian; }
PointerSize getPointerSize() const { return PtrSize; }
void setPointerSize(PointerSize PS) { PtrSize = PS; }
+ //===--------------------------------------------------------------------===//
+ // Methods for easy access to the functions in the module.
+ //
+
/// 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 *getNamedFunction(const std::string &Name);
+ //===--------------------------------------------------------------------===//
+ // Methods for easy access to the global variables in the module.
+ //
+
+ /// getGlobalVariable - Look up the specified global variable in the module
+ /// symbol table. If it does not exist, return null. Note that this only
+ /// returns a global variable if it does not have internal linkage. The type
+ /// argument should be the underlying type of the global, i.e., it should not
+ /// have the top-level PointerType, which represents the address of the
+ /// global.
+ ///
+ GlobalVariable *getGlobalVariable(const std::string &Name, const Type *Ty);
+
+
+ //===--------------------------------------------------------------------===//
+ // Methods for easy access to the types in the module.
+ //
+
/// 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.
/// getTypeName - If there is at least one entry in the symbol table for the
/// specified type, return it.
///
- std::string getTypeName(const Type *Ty);
+ 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;
+
+
+ //===--------------------------------------------------------------------===//
+ // Methods for direct access to the globals list, functions list, and symbol
+ // table.
+ //
/// Get the underlying elements of the Module...
inline const GlobalListType &getGlobalList() const { return GlobalList; }
inline const FunctionListType &getFunctionList() const { return FunctionList;}
inline FunctionListType &getFunctionList() { return FunctionList;}
-
- //===--------------------------------------------------------------------===//
- // Symbol table support functions...
-
/// getSymbolTable() - Get access to the symbol table for the module, where
/// global variables and functions are identified.
///
//===--------------------------------------------------------------------===//
// Module iterator forwarding functions
//
+ // Globals list interface
inline giterator gbegin() { return GlobalList.begin(); }
inline const_giterator gbegin() const { return GlobalList.begin(); }
inline giterator gend () { return GlobalList.end(); }
inline reverse_giterator grend () { return GlobalList.rend(); }
inline const_reverse_giterator grend () const { return GlobalList.rend(); }
- inline unsigned gsize() const { return GlobalList.size(); }
+ inline size_t 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(); }
-
-
+ // FunctionList interface
inline iterator begin() { return FunctionList.begin(); }
inline const_iterator begin() const { return FunctionList.begin(); }
inline iterator end () { return FunctionList.end(); }
inline reverse_iterator rend () { return FunctionList.rend(); }
inline const_reverse_iterator rend () const { return FunctionList.rend(); }
- inline unsigned size() const { return FunctionList.size(); }
+ inline size_t 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;
+ //===--------------------------------------------------------------------===//
+ // List of dependent library access functions
+
+ /// @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
+ inline void addLibrary(const std::string& Lib){ LibraryList.insert(Lib); }
+
+ /// @brief Remove a library from the list of dependent libraries
+ inline void removeLibrary(const std::string& Lib) { LibraryList.remove(Lib); }
+
+ /// @brief Get all the libraries
+ inline const LibraryListType& getLibraries() const { return LibraryList; }
+
+ //===--------------------------------------------------------------------===//
+ // Utility functions for printing and dumping Module objects
+
+ void print(std::ostream &OS) const { print(OS, 0); }
+ void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
+
void dump() const;
/// dropAllReferences() - This function causes all the subinstructions to "let
return O;
}
+} // End llvm namespace
+
#endif