#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
#include "llvm/ADT/StringMap.h"
-#include "llvm/CodeGen/AsmPrinter.h"
+#include "llvm/CodeGen/DwarfStringPoolEntry.h"
#include "llvm/Support/Allocator.h"
#include <utility>
namespace llvm {
+class AsmPrinter;
class MCSymbol;
class MCSection;
class StringRef;
// A String->Symbol mapping of strings used by indirect
// references.
class DwarfStringPool {
- StringMap<std::pair<MCSymbol *, unsigned>, BumpPtrAllocator &> Pool;
+ typedef DwarfStringPoolEntry EntryTy;
+ StringMap<EntryTy, BumpPtrAllocator &> Pool;
StringRef Prefix;
+ unsigned NumBytes = 0;
+ bool ShouldCreateSymbols;
public:
- DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix)
- : Pool(A), Prefix(Prefix) {}
+ typedef DwarfStringPoolEntryRef EntryRef;
+
+ DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix);
void emit(AsmPrinter &Asm, MCSection *StrSection,
MCSection *OffsetSection = nullptr);
- /// \brief Returns an entry into the string pool with the given
- /// string text.
- MCSymbol *getSymbol(AsmPrinter &Asm, StringRef Str);
-
- /// \brief Returns the index into the string pool with the given
- /// string text.
- unsigned getIndex(AsmPrinter &Asm, StringRef Str);
-
bool empty() const { return Pool.empty(); }
+
+ /// Get a reference to an entry in the string pool.
+ EntryRef getEntry(AsmPrinter &Asm, StringRef Str);
};
}
#endif