mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-02 00:42:52 +01:00
63870006bf
that generates the 1-byte and 4-byte immediate versions from one definition. llvm-svn: 95902
76 lines
2.6 KiB
C++
76 lines
2.6 KiB
C++
//===-- llvm/Target/Mangler.h - Self-contained name mangler ----*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// Unified name mangler for various backends.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_SUPPORT_MANGLER_H
|
|
#define LLVM_SUPPORT_MANGLER_H
|
|
|
|
#include "llvm/ADT/DenseMap.h"
|
|
#include <string>
|
|
|
|
namespace llvm {
|
|
class StringRef;
|
|
class Twine;
|
|
class Value;
|
|
class GlobalValue;
|
|
template <typename T> class SmallVectorImpl;
|
|
class MCAsmInfo;
|
|
|
|
class Mangler {
|
|
public:
|
|
enum ManglerPrefixTy {
|
|
Default, ///< Emit default string before each symbol.
|
|
Private, ///< Emit "private" prefix before each symbol.
|
|
LinkerPrivate ///< Emit "linker private" prefix before each symbol.
|
|
};
|
|
|
|
private:
|
|
const MCAsmInfo &MAI;
|
|
|
|
/// AnonGlobalIDs - We need to give global values the same name every time
|
|
/// they are mangled. This keeps track of the number we give to anonymous
|
|
/// ones.
|
|
///
|
|
DenseMap<const GlobalValue*, unsigned> AnonGlobalIDs;
|
|
|
|
/// NextAnonGlobalID - This simple counter is used to unique value names.
|
|
///
|
|
unsigned NextAnonGlobalID;
|
|
|
|
public:
|
|
// Mangler ctor - if a prefix is specified, it will be prepended onto all
|
|
// symbols.
|
|
Mangler(const MCAsmInfo &mai) : MAI(mai), NextAnonGlobalID(1) {}
|
|
|
|
/// getNameWithPrefix - Fill OutName with the name of the appropriate prefix
|
|
/// and the specified global variable's name. If the global variable doesn't
|
|
/// have a name, this fills in a unique name for the global.
|
|
void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV,
|
|
bool isImplicitlyPrivate);
|
|
|
|
/// getNameWithPrefix - Fill OutName with the name of the appropriate prefix
|
|
/// and the specified name as the global variable name. GVName must not be
|
|
/// empty.
|
|
void getNameWithPrefix(SmallVectorImpl<char> &OutName, const Twine &GVName,
|
|
ManglerPrefixTy PrefixTy = Mangler::Default);
|
|
|
|
/// getNameWithPrefix - Return the name of the appropriate prefix
|
|
/// and the specified global variable's name. If the global variable doesn't
|
|
/// have a name, this fills in a unique name for the global.
|
|
std::string getNameWithPrefix(const GlobalValue *GV,
|
|
bool isImplicitlyPrivate = false);
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif // LLVM_SUPPORT_MANGLER_H
|