mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
5a96f93573
to #include Twine.h just to give a twine a default value. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92247 91177308-0d34-0410-b5e6-96231b3b80d8
89 lines
2.9 KiB
C++
89 lines
2.9 KiB
C++
//===-- llvm/Argument.h - Definition of the Argument class ------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file declares the Argument class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_ARGUMENT_H
|
|
#define LLVM_ARGUMENT_H
|
|
|
|
#include "llvm/Value.h"
|
|
#include "llvm/Attributes.h"
|
|
#include "llvm/ADT/ilist_node.h"
|
|
#include "llvm/ADT/Twine.h"
|
|
|
|
namespace llvm {
|
|
|
|
template<typename ValueSubClass, typename ItemParentClass>
|
|
class SymbolTableListTraits;
|
|
|
|
/// A class to represent an incoming formal argument to a Function. An argument
|
|
/// is a very simple Value. It is essentially a named (optional) type. When used
|
|
/// in the body of a function, it represents the value of the actual argument
|
|
/// the function was called with.
|
|
/// @brief LLVM Argument representation
|
|
class Argument : public Value, public ilist_node<Argument> {
|
|
Function *Parent;
|
|
|
|
friend class SymbolTableListTraits<Argument, Function>;
|
|
void setParent(Function *parent);
|
|
|
|
public:
|
|
/// Argument ctor - If Function argument is specified, this argument is
|
|
/// inserted at the end of the argument list for the function.
|
|
///
|
|
explicit Argument(const Type *Ty, const Twine &Name = "", Function *F = 0);
|
|
|
|
inline const Function *getParent() const { return Parent; }
|
|
inline Function *getParent() { return Parent; }
|
|
|
|
/// getArgNo - Return the index of this formal argument in its containing
|
|
/// function. For example in "void foo(int a, float b)" a is 0 and b is 1.
|
|
unsigned getArgNo() const;
|
|
|
|
/// hasByValAttr - Return true if this argument has the byval attribute on it
|
|
/// in its containing function.
|
|
bool hasByValAttr() const;
|
|
|
|
/// hasNestAttr - Return true if this argument has the nest attribute on
|
|
/// it in its containing function.
|
|
bool hasNestAttr() const;
|
|
|
|
/// hasNoAliasAttr - Return true if this argument has the noalias attribute on
|
|
/// it in its containing function.
|
|
bool hasNoAliasAttr() const;
|
|
|
|
/// hasNoCaptureAttr - Return true if this argument has the nocapture
|
|
/// attribute on it in its containing function.
|
|
bool hasNoCaptureAttr() const;
|
|
|
|
/// hasSRetAttr - Return true if this argument has the sret attribute on it in
|
|
/// its containing function.
|
|
bool hasStructRetAttr() const;
|
|
|
|
/// addAttr - Add a Attribute to an argument
|
|
void addAttr(Attributes);
|
|
|
|
/// removeAttr - Remove a Attribute from an argument
|
|
void removeAttr(Attributes);
|
|
|
|
/// classof - 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->getValueID() == ArgumentVal;
|
|
}
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|