#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCSection.h"
#include "llvm/MC/MCSymbol.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Twine.h"
using namespace llvm;
MCContext::MCContext(const MCAsmInfo &mai) : MAI(mai), NextUniqueID(0) {
}
MCContext::~MCContext() {
}
MCSymbol *MCContext::GetOrCreateSymbol(StringRef Name, bool isTemporary) {
assert(!Name.empty() && "Normal symbols cannot be unnamed!");
StringMapEntry<MCSymbol*> &Entry = Symbols.GetOrCreateValue(Name);
if (Entry.getValue()) return Entry.getValue();
MCSymbol *Result = new (*this) MCSymbol(Entry.getKey(), isTemporary);
Entry.setValue(Result);
return Result;
}
MCSymbol *MCContext::GetOrCreateSymbol(const Twine &Name, bool isTemporary) {
SmallString<128> NameSV;
Name.toVector(NameSV);
return GetOrCreateSymbol(NameSV.str(), isTemporary);
}
MCSymbol *MCContext::CreateTempSymbol() {
return GetOrCreateTemporarySymbol(Twine(MAI.getPrivateGlobalPrefix()) +
"tmp" + Twine(NextUniqueID++));
}
MCSymbol *MCContext::GetOrCreateTemporarySymbol(StringRef Name) {
if (Name.empty())
return GetOrCreateTemporarySymbol(Twine(MAI.getPrivateGlobalPrefix()) +
"tmp" + Twine(NextUniqueID++));
return GetOrCreateSymbol(Name, true);
}
MCSymbol *MCContext::GetOrCreateTemporarySymbol(const Twine &Name) {
SmallString<128> NameSV;
Name.toVector(NameSV);
return GetOrCreateTemporarySymbol(NameSV.str());
}
MCSymbol *MCContext::LookupSymbol(StringRef Name) const {
return Symbols.lookup(Name);
}