-//===-- Method.cpp - Implement the Method class ------------------*- C++ -*--=//
+//===-- Function.cpp - Implement the Global object classes -------*- C++ -*--=//
//
-// This file implements the Method class for the VMCore library.
+// This file implements the Function & GlobalVariable classes for the VMCore
+// library.
//
//===----------------------------------------------------------------------===//
#include "llvm/DerivedTypes.h"
#include "llvm/SymbolTable.h"
#include "llvm/Module.h"
-#include "llvm/Method.h"
+#include "llvm/Function.h"
+#include "llvm/GlobalVariable.h"
#include "llvm/BasicBlock.h"
#include "llvm/iOther.h"
+//===----------------------------------------------------------------------===//
+// Function Implementation
+//===----------------------------------------------------------------------===//
+
+
// Instantiate Templates - This ugliness is the price we have to pay
// for having a ValueHolderImpl.h file seperate from ValueHolder.h! :(
//
-template class ValueHolder<MethodArgument, Method>;
-template class ValueHolder<BasicBlock , Method>;
-
-Method::Method(const MethodType *Ty, const string &name)
- : SymTabValue(Ty, Value::MethodVal, name), BasicBlocks(this),
- ArgumentList(this, this) {
- assert(Ty->isMethodType() && "Method signature must be of method type!");
- Parent = 0;
+template class ValueHolder<FunctionArgument, Function, Function>;
+template class ValueHolder<BasicBlock , Function, Function>;
+
+Function::Function(const FunctionType *Ty, bool isInternal,
+ const std::string &name)
+ : GlobalValue(PointerType::get(Ty), Value::FunctionVal, isInternal, name),
+ SymTabValue(this), BasicBlocks(this), ArgumentList(this, this) {
}
-Method::~Method() {
+Function::~Function() {
dropAllReferences(); // After this it is safe to delete instructions.
// TODO: Should remove from the end, not the beginning of vector!
}
// Specialize setName to take care of symbol table majik
-void Method::setName(const string &name) {
+void Function::setName(const std::string &name, SymbolTable *ST) {
Module *P;
+ assert((ST == 0 || (!getParent() || ST == getParent()->getSymbolTable())) &&
+ "Invalid symtab argument!");
if ((P = getParent()) && hasName()) P->getSymbolTable()->remove(this);
Value::setName(name);
if (P && getName() != "") P->getSymbolTableSure()->insert(this);
}
-void Method::setParent(Module *parent) {
+void Function::setParent(Module *parent) {
Parent = parent;
// Relink symbol tables together...
setParentSymTab(Parent ? Parent->getSymbolTableSure() : 0);
}
-const Type *Method::getReturnType() const {
- return ((const MethodType *)getType())->getReturnType();
+const FunctionType *Function::getFunctionType() const {
+ return cast<FunctionType>(getType()->getElementType());
}
-const MethodType *Method::getMethodType() const {
- return (const MethodType *)getType();
+const Type *Function::getReturnType() const {
+ return getFunctionType()->getReturnType();
}
// dropAllReferences() - This function causes all the subinstructions to "let
// valid on an object that has "dropped all references", except operator
// delete.
//
-void Method::dropAllReferences() {
+void Function::dropAllReferences() {
for_each(begin(), end(), std::mem_fun(&BasicBlock::dropAllReferences));
}
+
+//===----------------------------------------------------------------------===//
+// GlobalVariable Implementation
+//===----------------------------------------------------------------------===//
+
+GlobalVariable::GlobalVariable(const Type *Ty, bool constant, bool isIntern,
+ Constant *Initializer = 0,
+ const std::string &Name = "")
+ : GlobalValue(PointerType::get(Ty), Value::GlobalVariableVal, isIntern, Name),
+ isConstantGlobal(constant) {
+ if (Initializer) Operands.push_back(Use((Value*)Initializer, this));
+}
+
+// Specialize setName to take care of symbol table majik
+void GlobalVariable::setName(const std::string &name, SymbolTable *ST) {
+ Module *P;
+ assert((ST == 0 || (!getParent() || ST == getParent()->getSymbolTable())) &&
+ "Invalid symtab argument!");
+ if ((P = getParent()) && hasName()) P->getSymbolTable()->remove(this);
+ Value::setName(name);
+ if (P && getName() != "") P->getSymbolTableSure()->insert(this);
+}