/usr/include/llvm-3.5/llvm/IR/Mangler.h is in llvm-3.5-dev 1:3.5-4ubuntu2~trusty2.
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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 | //===-- llvm/IR/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"
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class DataLayout;
class GlobalValue;
template <typename T> class SmallVectorImpl;
class Twine;
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 DataLayout *DL;
/// 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.
///
mutable DenseMap<const GlobalValue*, unsigned> AnonGlobalIDs;
/// NextAnonGlobalID - This simple counter is used to unique value names.
///
mutable unsigned NextAnonGlobalID;
public:
Mangler(const DataLayout *DL) : DL(DL), NextAnonGlobalID(1) {}
/// Print 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(raw_ostream &OS, const GlobalValue *GV,
bool CannotUsePrivateLabel) const;
void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV,
bool CannotUsePrivateLabel) const;
/// Print the appropriate prefix and the specified name as the global variable
/// name. GVName must not be empty.
void getNameWithPrefix(raw_ostream &OS, const Twine &GVName,
ManglerPrefixTy PrefixTy = Mangler::Default) const;
void getNameWithPrefix(SmallVectorImpl<char> &OutName, const Twine &GVName,
ManglerPrefixTy PrefixTy = Mangler::Default) const;
};
} // End llvm namespace
#endif // LLVM_TARGET_MANGLER_H
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