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:
/// 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;
/// 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,
- ManglerPrefixTy PrefixTy = Mangler::Default);
+ const DataLayout &DL);
static void getNameWithPrefix(SmallVectorImpl<char> &OutName,
- const Twine &GVName, const DataLayout &DL,
- ManglerPrefixTy PrefixTy = Mangler::Default);
+ const Twine &GVName, const DataLayout &DL);
};
} // End llvm namespace
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
+namespace {
+enum ManglerPrefixTy {
+ Default, ///< Emit default string before each symbol.
+ Private, ///< Emit "private" prefix before each symbol.
+ LinkerPrivate ///< Emit "linker private" prefix before each symbol.
+};
+}
+
static void getNameWithPrefixImpl(raw_ostream &OS, const Twine &GVName,
- Mangler::ManglerPrefixTy PrefixTy,
+ ManglerPrefixTy PrefixTy,
const DataLayout &DL, char Prefix) {
SmallString<256> TmpData;
StringRef Name = GVName.toStringRef(TmpData);
return;
}
- if (PrefixTy == Mangler::Private)
+ if (PrefixTy == Private)
OS << DL.getPrivateGlobalPrefix();
- else if (PrefixTy == Mangler::LinkerPrivate)
+ else if (PrefixTy == LinkerPrivate)
OS << DL.getLinkerPrivateGlobalPrefix();
if (Prefix != '\0')
OS << Name;
}
-void Mangler::getNameWithPrefix(raw_ostream &OS, const Twine &GVName,
- const DataLayout &DL,
- ManglerPrefixTy PrefixTy) {
+static void getNameWithPrefixImpl(raw_ostream &OS, const Twine &GVName,
+ const DataLayout &DL,
+ ManglerPrefixTy PrefixTy) {
char Prefix = DL.getGlobalPrefix();
return getNameWithPrefixImpl(OS, GVName, PrefixTy, DL, Prefix);
}
+void Mangler::getNameWithPrefix(raw_ostream &OS, const Twine &GVName,
+ const DataLayout &DL) {
+ return getNameWithPrefixImpl(OS, GVName, DL, Default);
+}
+
void Mangler::getNameWithPrefix(SmallVectorImpl<char> &OutName,
- const Twine &GVName, const DataLayout &DL,
- ManglerPrefixTy PrefixTy) {
+ const Twine &GVName, const DataLayout &DL) {
raw_svector_ostream OS(OutName);
char Prefix = DL.getGlobalPrefix();
- return getNameWithPrefixImpl(OS, GVName, PrefixTy, DL, Prefix);
+ return getNameWithPrefixImpl(OS, GVName, Default, DL, Prefix);
}
static bool hasByteCountSuffix(CallingConv::ID CC) {
void Mangler::getNameWithPrefix(raw_ostream &OS, const GlobalValue *GV,
bool CannotUsePrivateLabel) const {
- ManglerPrefixTy PrefixTy = Mangler::Default;
+ ManglerPrefixTy PrefixTy = Default;
if (GV->hasPrivateLinkage()) {
if (CannotUsePrivateLabel)
- PrefixTy = Mangler::LinkerPrivate;
+ PrefixTy = LinkerPrivate;
else
- PrefixTy = Mangler::Private;
+ PrefixTy = Private;
}
const DataLayout &DL = GV->getParent()->getDataLayout();
ID = NextAnonGlobalID++;
// Must mangle the global into a unique ID.
- getNameWithPrefix(OS, "__unnamed_" + Twine(ID), DL, PrefixTy);
+ getNameWithPrefixImpl(OS, "__unnamed_" + Twine(ID), DL, PrefixTy);
return;
}