/usr/include/llvm-3.3/llvm/Target/Mangler.h is in llvm-3.3-dev 1:3.3-16ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | //===-- 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_TARGET_MANGLER_H
#define LLVM_TARGET_MANGLER_H
#include "llvm/ADT/DenseMap.h"
namespace llvm {
class Twine;
class GlobalValue;
template <typename T> class SmallVectorImpl;
class MCContext;
class MCSymbol;
class DataLayout;
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:
MCContext &Context;
const DataLayout &TD;
/// 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(MCContext &context, const DataLayout &td)
: Context(context), TD(td), NextAnonGlobalID(1) {}
/// getSymbol - Return the MCSymbol for the specified global value. This
/// symbol is the main label that is the address of the global.
MCSymbol *getSymbol(const GlobalValue *GV);
/// 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);
};
} // End llvm namespace
#endif // LLVM_TARGET_MANGLER_H
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