-//===-- llvm/Target/Mangler.h - Self-contained name mangler ----*- C++ -*-===//
+//===-- llvm/Target/Mangler.h - Self-contained name mangler -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
class GlobalValue;
template <typename T> class SmallVectorImpl;
class MCContext;
+class MCSymbol;
class Mangler {
public:
};
private:
- const MCContext &Context;
+ MCContext &Context;
/// 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
unsigned NextAnonGlobalID;
public:
- Mangler(const MCContext &context) : Context(context), NextAnonGlobalID(1) {}
+ Mangler(MCContext &context) : Context(context), NextAnonGlobalID(1) {}
+ /// getSymbol - Return the MCSymbol for the specified global value. This
+ /// symbol is the main label that is the address of the global.
+ MCSymbol *getSymbol(const GlobalValue *GV);
+
+
/// 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.
/// GetGlobalValueSymbol - Return the MCSymbol for the specified global
/// value.
MCSymbol *AsmPrinter::GetGlobalValueSymbol(const GlobalValue *GV) const {
- SmallString<60> NameStr;
- Mang->getNameWithPrefix(NameStr, GV, false);
-
- if (!GV->hasPrivateLinkage())
- return OutContext.GetOrCreateSymbol(NameStr.str());
- return OutContext.GetOrCreateTemporarySymbol(NameStr.str());
+ return Mang->getSymbol(GV);
}
/// GetSymbolWithGlobalValueBase - Return the MCSymbol for a symbol with
getNameWithPrefix(Buf, GV, isImplicitlyPrivate);
return std::string(Buf.begin(), Buf.end());
}
+
+/// getSymbol - Return the MCSymbol for the specified global value. This
+/// symbol is the main label that is the address of the global.
+MCSymbol *Mangler::getSymbol(const GlobalValue *GV) {
+ SmallString<60> NameStr;
+ getNameWithPrefix(NameStr, GV, false);
+ if (!GV->hasPrivateLinkage())
+ return Context.GetOrCreateSymbol(NameStr.str());
+
+ return Context.GetOrCreateTemporarySymbol(NameStr.str());
+}
+
+
getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
MachineModuleInfo *MMI, unsigned Encoding,
MCStreamer &Streamer) const {
- // FIXME: Use GetGlobalValueSymbol.
- SmallString<128> Name;
- Mang->getNameWithPrefix(Name, GV, false);
- const MCSymbol *Sym;
-
- if (GV->hasPrivateLinkage())
- Sym = getContext().GetOrCreateTemporarySymbol(Name.str());
- else
- Sym = getContext().GetOrCreateSymbol(Name.str());
-
+ const MCSymbol *Sym = Mang->getSymbol(GV);
return getExprForDwarfReference(Sym, Mang, MMI, Encoding, Streamer);
}