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release_test
rc4
llvm.src
include
llvm
MC
MCLabel.h
Go to the documentation of this file.
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//===- MCLabel.h - Machine Code Directional Local Labels --------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file contains the declaration of the MCLabel class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCLABEL_H
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#define LLVM_MC_MCLABEL_H
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#include "
llvm/Support/Compiler.h
"
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namespace
llvm {
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class
MCContext;
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class
raw_ostream;
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/// \brief Instances of this class represent a label name in the MC file,
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/// and MCLabel are created and uniqued by the MCContext class. MCLabel
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/// should only be constructed for valid instances in the object file.
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class
MCLabel
{
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// \brief The instance number of this Directional Local Label.
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unsigned
Instance;
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private
:
// MCContext creates and uniques these.
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friend
class
MCContext
;
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MCLabel
(
unsigned
instance) : Instance(instance) {}
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MCLabel
(
const
MCLabel
&) =
delete
;
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void
operator=(
const
MCLabel
&) =
delete
;
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public
:
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/// \brief Get the current instance of this Directional Local Label.
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unsigned
getInstance
()
const
{
return
Instance; }
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/// \brief Increment the current instance of this Directional Local Label.
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unsigned
incInstance
() {
return
++Instance; }
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/// \brief Print the value to the stream \p OS.
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void
print
(
raw_ostream
&OS)
const
;
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/// \brief Print the value to stderr.
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void
dump
()
const
;
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};
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inline
raw_ostream
&
operator<<
(
raw_ostream
&OS,
const
MCLabel
&Label) {
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Label.
print
(OS);
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return
OS;
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}
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}
// end namespace llvm
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#endif
llvm::MCLabel::getInstance
unsigned getInstance() const
Get the current instance of this Directional Local Label.
Definition:
MCLabel.h:39
llvm::MCContext
Context object for machine code objects.
Definition:
MCContext.h:48
llvm::MCLabel::print
void print(raw_ostream &OS) const
Print the value to the stream OS.
Definition:
MCLabel.cpp:15
llvm::MCLabel::dump
void dump() const
Print the value to stderr.
Definition:
MCLabel.cpp:20
Compiler.h
llvm::MCLabel::incInstance
unsigned incInstance()
Increment the current instance of this Directional Local Label.
Definition:
MCLabel.h:42
llvm::operator<<
raw_ostream & operator<<(raw_ostream &OS, const APInt &I)
Definition:
APInt.h:1738
llvm::MCLabel
Instances of this class represent a label name in the MC file, and MCLabel are created and uniqued by...
Definition:
MCLabel.h:26
llvm::raw_ostream
This class implements an extremely fast bulk output stream that can only output to a stream...
Definition:
raw_ostream.h:38
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