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* Module's are no longer Value's

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* Incorporate SymTabValue contents into the Module class


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2345 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-04-28 04:45:48 +00:00
parent 785bfcca13
commit 6b5689ed55
1 changed files with 27 additions and 9 deletions
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36
include/llvm/Module.h
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@ -13,14 +13,14 @@
#define LLVM_MODULE_H
#include "llvm/Value.h"
#include "llvm/SymTabValue.h"
#include "llvm/ValueHolder.h"
class GlobalVariable;
class GlobalValueRefMap; // Used by ConstantVals.cpp
class ConstantPointerRef;
class FunctionType;
class SymbolTable;
class Module : public Value, public SymTabValue {
class Module : public Annotable {
public:
typedef ValueHolder<GlobalVariable, Module, Module> GlobalListType;
typedef ValueHolder<Function, Module, Module> FunctionListType;
@ -43,6 +43,8 @@ private:
GlobalValueRefMap *GVRefMap;
SymbolTable *SymTab;
// Accessor for the underlying GlobalValRefMap... only through the
// ConstantPointerRef class...
friend class ConstantPointerRef;
@ -80,6 +82,28 @@ public:
inline const FunctionListType &getFunctionList() const { return FunctionList;}
inline FunctionListType &getFunctionList() { return FunctionList;}
//===--------------------------------------------------------------------===//
// Symbol table support functions...
// hasSymbolTable() - Returns true if there is a symbol table allocated to
// this object AND if there is at least one name in it!
//
bool hasSymbolTable() const;
// CAUTION: The current symbol table may be null if there are no names (ie,
// the symbol table is empty)
//
inline SymbolTable *getSymbolTable() { return SymTab; }
inline const SymbolTable *getSymbolTable() const { return SymTab; }
// getSymbolTableSure is guaranteed to not return a null pointer, because if
// the method does not already have a symtab, one is created. Use this if
// you intend to put something into the symbol table for the method.
//
SymbolTable *getSymbolTableSure();
//===--------------------------------------------------------------------===//
// Module iterator forwarding functions
//
@ -119,13 +143,7 @@ public:
inline const Function *back() const { return FunctionList.back(); }
inline Function *back() { return FunctionList.back(); }
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Module *T) { return true; }
static inline bool classof(const Value *V) {
return V->getValueType() == Value::ModuleVal;
}
virtual void print(std::ostream &OS) const;
void print(std::ostream &OS) const;
// dropAllReferences() - This function causes all the subinstructions to "let
// go" of all references that they are maintaining. This allows one to