llvm-6502/include/llvm/Argument.h
Chris Lattner 18961504fc *** empty log message ***
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2777 91177308-0d34-0410-b5e6-96231b3b80d8
2002-06-25 16:12:52 +00:00

50 lines
1.6 KiB
C++

//===-- llvm/Argument.h - Definition of the Argument class -------*- C++ -*--=//
//
// This file defines the Argument class, which represents and incoming formal
// argument to a function.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_ARGUMENT_H
#define LLVM_ARGUMENT_H
#include "llvm/Value.h"
class Argument : public Value { // Defined in the InstrType.cpp file
Function *Parent;
Argument *Prev, *Next; // Next and Prev links for our intrusive linked list
void setNext(Argument *N) { Next = N; }
void setPrev(Argument *N) { Prev = N; }
friend class SymbolTableListTraits<Argument, Function, Function>;
inline void setParent(Function *parent) { Parent = parent; }
public:
Argument(const Type *Ty, const std::string &Name = "")
: Value(Ty, Value::ArgumentVal, Name) {
Parent = 0;
}
// Specialize setName to handle symbol table majik...
virtual void setName(const std::string &name, SymbolTable *ST = 0);
inline const Function *getParent() const { return Parent; }
inline Function *getParent() { return Parent; }
// getNext/Prev - Return the next or previous argument in the list.
Argument *getNext() { return Next; }
const Argument *getNext() const { return Next; }
Argument *getPrev() { return Prev; }
const Argument *getPrev() const { return Prev; }
virtual void print(std::ostream &OS) const;
// Methods for support type inquiry through isa, cast, and dyn_cast:
static inline bool classof(const Argument *) { return true; }
static inline bool classof(const Value *V) {
return V->getValueType() == ArgumentVal;
}
};
#endif