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Add some comments, add a new getGlobalVariable method 

llvm-svn: 10670
This commit is contained in:
Chris Lattner 2003-12-31 08:42:27 +00:00
parent 73546536b2
commit e501af83b4
1 changed files with 28 additions and 4 deletions
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32
llvm/include/llvm/Module.h
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@ -95,6 +95,10 @@ public:
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.
@ -123,6 +127,24 @@ public:
///
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, ie, 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.
@ -138,16 +160,18 @@ public:
/// 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 GlobalListType &getGlobalList() { 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.
///