//
//===----------------------------------------------------------------------===//
-#ifndef LLVM_TARGET_MANGLER_H
-#define LLVM_TARGET_MANGLER_H
+#ifndef LLVM_IR_MANGLER_H
+#define LLVM_IR_MANGLER_H
#include "llvm/ADT/DenseMap.h"
+#include "llvm/IR/GlobalValue.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.
- ///
- DenseMap<const GlobalValue*, unsigned> 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.
- ///
- unsigned NextAnonGlobalID;
+ /// This simple counter is used to unique value names.
+ mutable unsigned NextAnonGlobalID;
public:
- Mangler(const DataLayout *DL) : DL(DL), 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);
-
- /// 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);
+ 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 // LLVM_TARGET_MANGLER_H
+#endif