llvm-6502/include/llvm/Support/Mangler.h
2003-11-11 22:41:34 +00:00

67 lines
1.8 KiB
C++

//===-- Mangler.h - Self-contained c/asm llvm name mangler ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Unified name mangler for CWriter and assembly backends.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_SUPPORT_MANGLER_H
#define LLVM_SUPPORT_MANGLER_H
namespace llvm {
class Value;
class Module;
} // End llvm namespace
#include <map>
#include <set>
#include <string>
namespace llvm {
class Mangler {
/// This keeps track of which global values have had their names
/// mangled in the current module.
///
std::set<const Value *> MangledGlobals;
Module &M;
bool AddUnderscorePrefix;
typedef std::map<const Value *, std::string> ValueMap;
ValueMap Memo;
unsigned Count;
public:
// Mangler ctor - if AddUnderscorePrefix is true, then all public global
// symbols will be prefixed with an underscore.
Mangler(Module &M, bool AddUnderscorePrefix = false);
/// getValueName - Returns the mangled name of V, an LLVM Value,
/// in the current module.
///
std::string getValueName(const Value *V);
/// makeNameProper - We don't want identifier names with ., space, or
/// - in them, so we mangle these characters into the strings "d_",
/// "s_", and "D_", respectively. This is a very simple mangling that
/// doesn't guarantee unique names for values. getValueName already
/// does this for you, so there's no point calling it on the result
/// from getValueName.
///
static std::string makeNameProper(const std::string &x);
};
} // End llvm namespace
#endif // LLVM_SUPPORT_MANGLER_H