#include "llvm/Function.h"
#include "llvm/GlobalVariable.h"
+#include "llvm/GlobalAlias.h"
#include "llvm/Support/DataTypes.h"
#include <vector>
namespace llvm {
-class GlobalVariable;
class GlobalValueRefMap; // Used by ConstantVals.cpp
class FunctionType;
static inline ValueSymbolTable *getSymTab(Module *M);
static int getListOffset();
};
+template<> struct ilist_traits<GlobalAlias>
+ : public SymbolTableListTraits<GlobalAlias, Module> {
+ // createSentinel is used to create a node that marks the end of the list.
+ static GlobalAlias *createSentinel();
+ static void destroySentinel(GlobalAlias *GA) { delete GA; }
+ static iplist<GlobalAlias> &getList(Module *M);
+ static inline ValueSymbolTable *getSymTab(Module *M);
+ static int getListOffset();
+};
/// A Module instance is used to store all the information related to an
/// LLVM module. Modules are the top level container of all other LLVM
typedef iplist<GlobalVariable> GlobalListType;
/// The type for the list of functions.
typedef iplist<Function> FunctionListType;
+ /// The type for the list of aliases.
+ typedef iplist<GlobalAlias> AliasListType;
/// The type for the list of dependent libraries.
typedef std::vector<std::string> LibraryListType;
/// The Function constant iterator
typedef FunctionListType::const_iterator const_iterator;
+ /// The Global Alias iterators.
+ typedef AliasListType::iterator alias_iterator;
+ /// The Global Alias constant iterator
+ typedef AliasListType::const_iterator const_alias_iterator;
+
/// The Library list iterator.
typedef LibraryListType::const_iterator lib_iterator;
private:
GlobalListType GlobalList; ///< The Global Variables in the module
FunctionListType FunctionList; ///< The Functions in the module
+ AliasListType AliasList; ///< The Aliases in the module
LibraryListType LibraryList; ///< The Libraries needed by the module
std::string GlobalScopeAsm; ///< Inline Asm at global scope.
ValueSymbolTable *ValSymTab; ///< Symbol table for values
/// Set the module-scope inline assembly blocks.
void setModuleInlineAsm(const std::string &Asm) { GlobalScopeAsm = Asm; }
+ /// Append to the module-scope inline assembly blocks, automatically
+ /// appending a newline to the end.
+ void appendModuleInlineAsm(const std::string &Asm) {
+ GlobalScopeAsm += Asm;
+ GlobalScopeAsm += '\n';
+ }
+
/// @}
/// @name Function Accessors
/// @{
/// 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. This function guarantees to return a constant of pointer to the
- /// specified function type or a ConstantExpr BitCast of that type if the
- /// named /// function has a different type. This version of the method
- /// takes a null terminated list of function arguments, which makes it
- /// easier for clients to use.
+ /// specified function type or a ConstantExpr BitCast of that type if the
+ /// named function has a different type. This version of the method takes a
+ /// null terminated list of function arguments, which makes it easier for
+ /// clients to use.
Constant *getOrInsertFunction(const std::string &Name, const Type *RetTy,...)
END_WITH_NULL;
/// @{
public:
/// getGlobalVariable - Look up the specified global variable in the module
- /// symbol table. If it does not exist, return null. 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.
- /// If AllowInternal is set to true, this function will return types that
- /// have InternalLinkage. By default, these types are not returned.
+ /// 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;
GlobalVariable *getNamedGlobal(const std::string &Name) const {
return getGlobalVariable(Name, true);
}
+
+/// @}
+/// @name Global Variable Accessors
+/// @{
+public:
+ /// getNamedGlobal - 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
const FunctionListType &getFunctionList() const { return FunctionList; }
/// Get the Module's list of functions.
FunctionListType &getFunctionList() { return 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; }
/// 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; }
+ const TypeSymbolTable &getTypeSymbolTable() const { return *TypeSymTab; }
/// Get the Module's symbol table of types
- TypeSymbolTable &getTypeSymbolTable() { return *TypeSymTab; }
+ TypeSymbolTable &getTypeSymbolTable() { return *TypeSymTab; }
/// @}
/// @name Global Variable Iteration
/// 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(); }
+ size_t size() const { return FunctionList.size(); }
/// Determine if the list of functions is empty.
bool empty() const { return FunctionList.empty(); }
/// @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(); }
+ 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(); }
+ 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
/// @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
/// @{
Module *Obj = 0;
return unsigned(reinterpret_cast<uintptr_t>(&Obj->GlobalList));
}
+ static unsigned getAliasListOffset() {
+ Module *Obj = 0;
+ return unsigned(reinterpret_cast<uintptr_t>(&Obj->AliasList));
+ }
};
/// An iostream inserter for modules.
return M ? &M->getValueSymbolTable() : 0;
}
+inline ValueSymbolTable *
+ilist_traits<GlobalAlias>::getSymTab(Module *M) {
+ return M ? &M->getValueSymbolTable() : 0;
+}
+
inline int
ilist_traits<Function>::getListOffset() {
return Module::getFunctionListOffset();
return Module::getGlobalVariableListOffset();
}
+inline int
+ilist_traits<GlobalAlias>::getListOffset() {
+ return Module::getAliasListOffset();
+}
+
} // End llvm namespace
#endif
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