forked from OSchip/llvm-project
51 lines
1.4 KiB
C++
51 lines
1.4 KiB
C++
//===- llvm/CodeGen/DwarfStringPool.h - Dwarf Debug Framework ---*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
|
|
#define LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
|
|
|
|
#include "llvm/ADT/StringMap.h"
|
|
#include "llvm/ADT/StringRef.h"
|
|
#include "llvm/CodeGen/DwarfStringPoolEntry.h"
|
|
#include "llvm/Support/Allocator.h"
|
|
|
|
namespace llvm {
|
|
|
|
class AsmPrinter;
|
|
class MCSection;
|
|
|
|
// Collection of strings for this unit and assorted symbols.
|
|
// A String->Symbol mapping of strings used by indirect
|
|
// references.
|
|
class DwarfStringPool {
|
|
using EntryTy = DwarfStringPoolEntry;
|
|
|
|
StringMap<EntryTy, BumpPtrAllocator &> Pool;
|
|
StringRef Prefix;
|
|
unsigned NumBytes = 0;
|
|
bool ShouldCreateSymbols;
|
|
|
|
public:
|
|
using EntryRef = DwarfStringPoolEntryRef;
|
|
|
|
DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix);
|
|
|
|
void emit(AsmPrinter &Asm, MCSection *StrSection,
|
|
MCSection *OffsetSection = nullptr);
|
|
|
|
bool empty() const { return Pool.empty(); }
|
|
|
|
/// Get a reference to an entry in the string pool.
|
|
EntryRef getEntry(AsmPrinter &Asm, StringRef Str);
|
|
};
|
|
|
|
} // end namespace llvm
|
|
|
|
#endif // LLVM_LIB_CODEGEN_ASMPRINTER_DWARFSTRINGPOOL_H
|