#ifndef LLVM_IR_GLOBALALIAS_H
#define LLVM_IR_GLOBALALIAS_H
#include "llvm/ADT/Twine.h"
#include "llvm/ADT/ilist_node.h"
#include "llvm/IR/GlobalValue.h"
#include "llvm/IR/OperandTraits.h"
namespace llvm {
class Module;
template<typename ValueSubClass, typename ItemParentClass>
class SymbolTableListTraits;
class GlobalAlias : public GlobalValue, public ilist_node<GlobalAlias> {
friend class SymbolTableListTraits<GlobalAlias, Module>;
void operator=(const GlobalAlias &) LLVM_DELETED_FUNCTION;
GlobalAlias(const GlobalAlias &) LLVM_DELETED_FUNCTION;
void setParent(Module *parent);
public:
void *operator new(size_t s) {
return User::operator new(s, 1);
}
GlobalAlias(Type *Ty, LinkageTypes Linkage, const Twine &Name = "",
Constant* Aliasee = 0, Module *Parent = 0);
DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Constant);
virtual void removeFromParent();
virtual void eraseFromParent();
void setAliasee(Constant *GV);
const Constant *getAliasee() const {
return getOperand(0);
}
Constant *getAliasee() {
return getOperand(0);
}
GlobalValue *getAliasedGlobal();
const GlobalValue *getAliasedGlobal() const {
return const_cast<GlobalAlias *>(this)->getAliasedGlobal();
}
GlobalValue *resolveAliasedGlobal(bool stopOnWeak = true);
const GlobalValue *resolveAliasedGlobal(bool stopOnWeak = true) const {
return const_cast<GlobalAlias *>(this)->resolveAliasedGlobal(stopOnWeak);
}
static bool isValidLinkage(LinkageTypes L) {
return isExternalLinkage(L) || isLocalLinkage(L) ||
isWeakLinkage(L) || isLinkOnceLinkage(L);
}
static inline bool classof(const Value *V) {
return V->getValueID() == Value::GlobalAliasVal;
}
};
template <>
struct OperandTraits<GlobalAlias> :
public FixedNumOperandTraits<GlobalAlias, 1> {
};
DEFINE_TRANSPARENT_OPERAND_ACCESSORS(GlobalAlias, Constant)
}
#endif