#include "llvm/Function.h"
#include "llvm/GlobalVariable.h"
#include "llvm/GlobalAlias.h"
+#include "llvm/Metadata.h"
#include "llvm/Support/DataTypes.h"
#include <vector>
static GlobalAlias *createSentinel();
static void destroySentinel(GlobalAlias *GA) { delete GA; }
};
+template<> struct ilist_traits<NamedMDNode>
+ : public SymbolTableListTraits<NamedMDNode, Module> {
+ // createSentinel is used to get hold of a node that marks the end of
+ // the list...
+ NamedMDNode *createSentinel() const {
+ return static_cast<NamedMDNode*>(&Sentinel);
+ }
+ static void destroySentinel(NamedMDNode*) {}
+
+ NamedMDNode *provideInitialHead() const { return createSentinel(); }
+ NamedMDNode *ensureHead(NamedMDNode*) const { return createSentinel(); }
+ static void noteHead(NamedMDNode*, NamedMDNode*) {}
+private:
+ mutable ilist_node<NamedMDNode> Sentinel;
+};
/// 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<Function> FunctionListType;
/// The type for the list of aliases.
typedef iplist<GlobalAlias> AliasListType;
+ /// The type for the list of named metadata.
+ typedef iplist<NamedMDNode> NamedMDListType;
/// The type for the list of dependent libraries.
typedef std::vector<std::string> LibraryListType;
/// The Global Variable iterator.
- typedef GlobalListType::iterator global_iterator;
+ typedef GlobalListType::iterator global_iterator;
/// The Global Variable constant iterator.
- typedef GlobalListType::const_iterator const_global_iterator;
+ typedef GlobalListType::const_iterator const_global_iterator;
/// The Function iterators.
- typedef FunctionListType::iterator iterator;
+ typedef FunctionListType::iterator iterator;
/// The Function constant iterator
- typedef FunctionListType::const_iterator const_iterator;
+ typedef FunctionListType::const_iterator const_iterator;
/// The Global Alias iterators.
- typedef AliasListType::iterator alias_iterator;
+ typedef AliasListType::iterator alias_iterator;
/// The Global Alias constant iterator
- typedef AliasListType::const_iterator const_alias_iterator;
+ typedef AliasListType::const_iterator const_alias_iterator;
+ /// The named metadata iterators.
+ typedef NamedMDListType::iterator named_metadata_iterator;
+ /// The named metadata constant interators.
+ typedef NamedMDListType::const_iterator const_named_metadata_iterator;
/// The Library list iterator.
typedef LibraryListType::const_iterator lib_iterator;
/// @name Member Variables
/// @{
private:
- LLVMContext& Context; ///< The LLVMContext from which types and
+ LLVMContext& Context; ///< The LLVMContext from which types and
///< constants are allocated.
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
+ NamedMDListType NamedMDList; ///< The named metadata in the module
std::string GlobalScopeAsm; ///< Inline Asm at global scope.
ValueSymbolTable *ValSymTab; ///< Symbol table for values
TypeSymbolTable *TypeSymTab; ///< Symbol table for types
/// with the specified name is not found.
GlobalAlias *getNamedAlias(const StringRef &Name) const;
+/// @}
+/// @name Named Metadata Accessors
+/// @{
+public:
+ /// getNamedMetadata - Return the first NamedMDNode in the module with the
+ /// specified name. This method returns null if a NamedMDNode with the
+ /// specified name is not found.
+ NamedMDNode *getNamedMetadata(const StringRef &Name) const;
+
+ /// getOrInsertNamedMetadata - Return the first named MDNode in the module
+ /// with the specified name. This method returns a new NamedMDNode if a
+ /// NamedMDNode with the specified name is not found.
+ NamedMDNode *getOrInsertNamedMetadata(const StringRef &Name);
+
/// @}
/// @name Type Accessors
/// @{
static iplist<GlobalAlias> Module::*getSublistAccess(GlobalAlias*) {
return &Module::AliasList;
}
+ /// Get the Module's list of named metadata (constant).
+ const NamedMDListType &getNamedMDList() const { return NamedMDList; }
+ /// Get the Module's list of named metadata.
+ NamedMDListType &getNamedMDList() { return NamedMDList; }
+ static iplist<NamedMDNode> Module::*getSublistAccess(NamedMDNode *) {
+ return &Module::NamedMDList;
+ }
/// 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.
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.
+ /// Determine how many aliases 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 Named Metadata Iteration
+/// @{
+public:
+ /// Get an iterator to the first named metadata.
+ named_metadata_iterator named_metadata_begin()
+ { return NamedMDList.begin(); }
+ /// Get a constant iterator to the first named metadata.
+ const_named_metadata_iterator named_metadata_begin() const
+ { return NamedMDList.begin(); }
+ /// Get an iterator to the last named metadata.
+ named_metadata_iterator named_metadata_end ()
+ { return NamedMDList.end(); }
+ /// Get a constant iterator to the last named metadata.
+ const_named_metadata_iterator named_metadata_end () const
+ { return NamedMDList.end(); }
+ /// Determine how many NamedMDNodes are in the Module's list of named metadata.
+ size_t named_metadata_size () const
+ { return NamedMDList.size(); }
+ /// Determine if the list of named metadata is empty.
+ bool named_metadata_empty() const
+ { return NamedMDList.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;
/// @}
};
-/// An iostream inserter for modules.
-inline std::ostream &operator<<(std::ostream &O, const Module &M) {
- M.print(O, 0);
- return O;
-}
+/// An raw_ostream inserter for modules.
inline raw_ostream &operator<<(raw_ostream &O, const Module &M) {
M.print(O, 0);
return O;
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