#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
#include "llvm/ADT/StringMap.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/Support/Allocator.h"
#include <utility>
namespace llvm {
class MCSymbol;
class MCSection;
class StringRef;
class DwarfStringPool {
StringMap<std::pair<MCSymbol *, unsigned>, BumpPtrAllocator &> Pool;
StringRef Prefix;
MCSymbol *SectionSymbol;
public:
DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix)
: Pool(A), Prefix(Prefix), SectionSymbol(Asm.GetTempSymbol(Prefix)) {}
void emit(AsmPrinter &Asm, const MCSection *StrSection,
const MCSection *OffsetSection = nullptr,
const MCSymbol *StrSecSym = nullptr);
MCSymbol *getSectionSymbol();
MCSymbol *getSymbol(AsmPrinter &Asm, StringRef Str);
unsigned getIndex(AsmPrinter &Asm, StringRef Str);
bool empty() const { return Pool.empty(); }
};
}
#endif