mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
93c7ec80b7
* wrap code blocks in \code ... \endcode; * refer to parameter names in paragraphs correctly (\arg is not what most people want -- it starts a new paragraph); * use \param instead of \arg to document parameters in order to be consistent with the rest of the codebase. llvm-svn: 163902
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
//===- MCLabel.h - Machine Code Directional Local Labels --------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file contains the declaration of the MCLabel class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_MC_MCLABEL_H
|
|
#define LLVM_MC_MCLABEL_H
|
|
|
|
#include "llvm/Support/Compiler.h"
|
|
|
|
namespace llvm {
|
|
class MCContext;
|
|
class raw_ostream;
|
|
|
|
/// MCLabel - Instances of this class represent a label name in the MC file,
|
|
/// and MCLabel are created and unique'd by the MCContext class. MCLabel
|
|
/// should only be constructed for valid instances in the object file.
|
|
class MCLabel {
|
|
// Instance - the instance number of this Directional Local Label
|
|
unsigned Instance;
|
|
|
|
private: // MCContext creates and uniques these.
|
|
friend class MCContext;
|
|
MCLabel(unsigned instance)
|
|
: Instance(instance) {}
|
|
|
|
MCLabel(const MCLabel&) LLVM_DELETED_FUNCTION;
|
|
void operator=(const MCLabel&) LLVM_DELETED_FUNCTION;
|
|
public:
|
|
/// getInstance - Get the current instance of this Directional Local Label.
|
|
unsigned getInstance() const { return Instance; }
|
|
|
|
/// incInstance - Increment the current instance of this Directional Local
|
|
/// Label.
|
|
unsigned incInstance() { return ++Instance; }
|
|
|
|
/// print - Print the value to the stream \p OS.
|
|
void print(raw_ostream &OS) const;
|
|
|
|
/// dump - Print the value to stderr.
|
|
void dump() const;
|
|
};
|
|
|
|
inline raw_ostream &operator<<(raw_ostream &OS, const MCLabel &Label) {
|
|
Label.print(OS);
|
|
return OS;
|
|
}
|
|
} // end namespace llvm
|
|
|
|
#endif
|