diff options
Diffstat (limited to 'include/llvm/Module.h')
| -rw-r--r-- | include/llvm/Module.h | 76 |
1 files changed, 24 insertions, 52 deletions
diff --git a/include/llvm/Module.h b/include/llvm/Module.h index aef8eb8..47d23f3 100644 --- a/include/llvm/Module.h +++ b/include/llvm/Module.h @@ -28,6 +28,10 @@ namespace llvm { class FunctionType; class GVMaterializer; class LLVMContext; +class StructType; +template<typename T> struct DenseMapInfo; +template<typename KeyT, typename ValueT, + typename KeyInfoT, typename ValueInfoT> class DenseMap; template<> struct ilist_traits<Function> : public SymbolTableListTraits<Function, Module> { @@ -145,7 +149,6 @@ private: 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 OwningPtr<GVMaterializer> Materializer; ///< Used to materialize GlobalValues std::string ModuleID; ///< Human readable identifier for the module std::string TargetTriple; ///< Platform target triple Module compiled on @@ -231,7 +234,7 @@ public: /// @name Generic Value Accessors /// @{ - /// getNamedValue - Return the first global value in the module with + /// getNamedValue - Return the global value in the module with /// the specified name, of arbitrary type. This method returns null /// if a global with the specified name is not found. GlobalValue *getNamedValue(StringRef Name) const; @@ -244,6 +247,18 @@ public: /// custom metadata IDs registered in this LLVMContext. void getMDKindNames(SmallVectorImpl<StringRef> &Result) const; + + typedef DenseMap<StructType*, unsigned, DenseMapInfo<StructType*>, + DenseMapInfo<unsigned> > NumeredTypesMapTy; + + /// findUsedStructTypes - Walk the entire module and find all of the + /// struct types that are in use, returning them in a vector. + void findUsedStructTypes(std::vector<StructType*> &StructTypes) const; + + /// getTypeByName - Return the type with the specified name, or null if there + /// is none by that name. + StructType *getTypeByName(StringRef Name) const; + /// @} /// @name Function Accessors /// @{ @@ -296,7 +311,7 @@ public: GlobalVariable *getGlobalVariable(StringRef Name, bool AllowInternal = false) const; - /// getNamedGlobal - Return the first global variable in the module with the + /// getNamedGlobal - Return the 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(StringRef Name) const { @@ -316,7 +331,7 @@ public: /// @name Global Alias Accessors /// @{ - /// getNamedAlias - Return the first global alias in the module with the + /// getNamedAlias - Return the 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(StringRef Name) const; @@ -325,12 +340,12 @@ public: /// @name Named Metadata Accessors /// @{ - /// getNamedMetadata - Return the first NamedMDNode in the module with the + /// getNamedMetadata - Return the 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 Twine &Name) const; - /// getOrInsertNamedMetadata - Return the first named MDNode in the module + /// getOrInsertNamedMetadata - Return the 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(StringRef Name); @@ -340,23 +355,6 @@ public: void eraseNamedMetadata(NamedMDNode *NMD); /// @} -/// @name Type Accessors -/// @{ - - /// 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(StringRef 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(StringRef Name) const; - -/// @} /// @name Materialization /// @{ @@ -429,41 +427,26 @@ public: 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 /// @{ - /// 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 /// @{ - /// 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(); } /// @} @@ -487,17 +470,11 @@ public: /// @name Alias Iteration /// @{ - /// 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 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(); } @@ -505,24 +482,17 @@ public: /// @name Named Metadata Iteration /// @{ - /// 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(); } @@ -530,11 +500,13 @@ public: /// @name Utility functions for printing and dumping Module objects /// @{ - /// Print the module to an output stream with AssemblyAnnotationWriter. + /// Print the module to an output stream with an optional + /// AssemblyAnnotationWriter. void print(raw_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 |
