//
//===----------------------------------------------------------------------===//
//
-/// @file This file contains the declarations for the Module class.
+/// @file
+/// Module.h This file contains the declarations for the Module class.
//
//===----------------------------------------------------------------------===//
class GlobalValueRefMap; // Used by ConstantVals.cpp
class FunctionType;
+class LLVMContext;
template<> struct ilist_traits<Function>
: public SymbolTableListTraits<Function, Module> {
- // createSentinel is used to create a node that marks the end of the list.
- static Function *createSentinel();
- static void destroySentinel(Function *F) { delete F; }
- static iplist<Function> &getList(Module *M);
- static inline ValueSymbolTable *getSymTab(Module *M);
- static int getListOffset();
+
+ // createSentinel is used to get hold of the node that marks the end of the
+ // list... (same trick used here as in ilist_traits<Instruction>)
+ Function *createSentinel() const {
+ return static_cast<Function*>(&Sentinel);
+ }
+ static void destroySentinel(Function*) {}
+
+ Function *provideInitialHead() const { return createSentinel(); }
+ Function *ensureHead(Function*) const { return createSentinel(); }
+ static void noteHead(Function*, Function*) {}
+
+private:
+ mutable ilist_node<Function> Sentinel;
};
template<> struct ilist_traits<GlobalVariable>
: public SymbolTableListTraits<GlobalVariable, Module> {
// createSentinel is used to create a node that marks the end of the list.
static GlobalVariable *createSentinel();
static void destroySentinel(GlobalVariable *GV) { delete GV; }
- static iplist<GlobalVariable> &getList(Module *M);
- 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
/// @name Member Variables
/// @{
private:
+ const 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
public:
/// The Module constructor. Note that there is no default constructor. You
/// must provide a name for the module upon construction.
- explicit Module(const std::string &ModuleID);
+ explicit Module(const std::string &ModuleID, const LLVMContext& C);
/// The module destructor. This will dropAllReferences.
~Module();
/// @returns PointerSize - an enumeration for the size of the target's pointer
PointerSize getPointerSize() const;
+ /// Get the global data context.
+ /// @returns LLVMContext - a container for LLVM's global information
+ const LLVMContext& getContext() const { return Context; }
+
/// Get any module-scope inline assembly blocks.
/// @returns a string containing the module-scope inline assembly blocks.
const std::string &getModuleInlineAsm() const { return GlobalScopeAsm; }
GlobalScopeAsm += '\n';
}
+/// @}
+/// @name Generic Value Accessors
+/// @{
+
+ /// getNamedValue - Return the first 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(const std::string &Name) const;
+ GlobalValue *getNamedValue(const char *Name) const;
+
/// @}
/// @name Function Accessors
/// @{
/// getOrInsertFunction - Look up the specified function in the module symbol
/// table. Four possibilities:
/// 1. If it does not exist, add a prototype for the function and return it.
- /// 2. If it exists, and has internal linkage, the existing function is
+ /// 2. If it exists, and has a local linkage, the existing function is
/// renamed and a new one is inserted.
/// 3. Otherwise, if the existing function has the correct prototype, return
/// the existing function.
/// 4. Finally, the function exists but has the wrong prototype: return the
/// function with a constantexpr cast to the right prototype.
+ Constant *getOrInsertFunction(const std::string &Name, const FunctionType *T,
+ AttrListPtr AttributeList);
+
Constant *getOrInsertFunction(const std::string &Name, const FunctionType *T);
/// getOrInsertFunction - Look up the specified function in the module symbol
/// 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,...)
+ Constant *getOrInsertFunction(const std::string &Name,
+ AttrListPtr AttributeList,
+ const Type *RetTy, ...) END_WITH_NULL;
+
+ Constant *getOrInsertFunction(const std::string &Name, const Type *RetTy, ...)
END_WITH_NULL;
+ Constant *getOrInsertTargetIntrinsic(const std::string &Name,
+ const FunctionType *Ty,
+ AttrListPtr AttributeList);
+
/// 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;
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.
/// that has "dropped all references", except operator delete.
void dropAllReferences();
/// @}
-
- static unsigned getFunctionListOffset() {
- Module *Obj = 0;
- return unsigned(reinterpret_cast<uintptr_t>(&Obj->FunctionList));
- }
- static unsigned getGlobalVariableListOffset() {
- 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.
M.print(O, 0);
return O;
}
-
-
-inline ValueSymbolTable *
-ilist_traits<Function>::getSymTab(Module *M) {
- return M ? &M->getValueSymbolTable() : 0;
-}
-
-inline ValueSymbolTable *
-ilist_traits<GlobalVariable>::getSymTab(Module *M) {
- 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();
-}
-
-inline int
-ilist_traits<GlobalVariable>::getListOffset() {
- return Module::getGlobalVariableListOffset();
-}
-
-inline int
-ilist_traits<GlobalAlias>::getListOffset() {
- return Module::getAliasListOffset();
-}
} // End llvm namespace
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