mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-27 15:29:51 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240408 91177308-0d34-0410-b5e6-96231b3b80d8
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
//===-- 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_IR_MANGLER_H
|
|
#define LLVM_IR_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 {
|
|
/// 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;
|
|
|
|
/// This simple counter is used to unique value names.
|
|
mutable unsigned NextAnonGlobalID;
|
|
|
|
public:
|
|
Mangler() : 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.
|
|
static void getNameWithPrefix(raw_ostream &OS, const Twine &GVName,
|
|
const DataLayout &DL);
|
|
static void getNameWithPrefix(SmallVectorImpl<char> &OutName,
|
|
const Twine &GVName, const DataLayout &DL);
|
|
};
|
|
|
|
} // End llvm namespace
|
|
|
|
#endif
|