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* Incorporate the contents of SymTabValue into Function and Module

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* Module no longer subclasses Value


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2355 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-04-28 04:51:51 +00:00
parent 5240dac674
commit 11aa4770fe
2 changed files with 50 additions and 5 deletions
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27
lib/VMCore/Module.cpp
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@ -28,9 +28,9 @@ struct GlobalValueRefMap : public std::map<GlobalValue*, ConstantPointerRef*>{
};
Module::Module()
: Value(Type::VoidTy, Value::ModuleVal, ""), SymTabValue(this),
GlobalList(this, this), FunctionList(this, this), GVRefMap(0) {
Module::Module() : GlobalList(this, this), FunctionList(this, this) {
GVRefMap = 0;
SymTab = 0;
}
Module::~Module() {
@ -39,8 +39,29 @@ Module::~Module() {
GlobalList.setParent(0);
FunctionList.delete_all();
FunctionList.setParent(0);
delete SymTab;
}
SymbolTable *Module::getSymbolTableSure() {
if (!SymTab) SymTab = new SymbolTable(0);
return SymTab;
}
// hasSymbolTable() - Returns true if there is a symbol table allocated to
// this object AND if there is at least one name in it!
//
bool Module::hasSymbolTable() const {
if (!SymTab) return false;
for (SymbolTable::const_iterator I = SymTab->begin(), E = SymTab->end();
I != E; ++I)
if (I->second.begin() != I->second.end())
return true; // Found nonempty type plane!
return false;
}
// 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. This is nice because it allows most passes to get away with not handling