TypeIndexDiscovery.h

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//===- TypeIndexDiscovery.h -------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_DEBUGINFO_CODEVIEW_TYPEINDEXDISCOVERY_H
#define LLVM_DEBUGINFO_CODEVIEW_TYPEINDEXDISCOVERY_H
 
#include "llvm/ADT/ArrayRef.h"
#include "llvm/DebugInfo/CodeView/CVRecord.h"
 
namespace llvm {
template <typename T> class SmallVectorImpl;
namespace codeview {
class TypeIndex;
enum class TiRefKind { TypeRef, IndexRef };
struct TiReference {
  TiRefKind Kind;
  uint32_t Offset;
  uint32_t Count;
};
 
void discoverTypeIndices(ArrayRef<uint8_t> RecordData,
                         SmallVectorImpl<TiReference> &Refs);
void discoverTypeIndices(const CVType &Type,
                         SmallVectorImpl<TiReference> &Refs);
void discoverTypeIndices(const CVType &Type,
                         SmallVectorImpl<TypeIndex> &Indices);
void discoverTypeIndices(ArrayRef<uint8_t> RecordData,
                         SmallVectorImpl<TypeIndex> &Indices);
 
/// Discover type indices in symbol records. Returns false if this is an unknown
/// record.
bool discoverTypeIndicesInSymbol(const CVSymbol &Symbol,
                                 SmallVectorImpl<TiReference> &Refs);
bool discoverTypeIndicesInSymbol(ArrayRef<uint8_t> RecordData,
                                 SmallVectorImpl<TiReference> &Refs);
bool discoverTypeIndicesInSymbol(ArrayRef<uint8_t> RecordData,
                                 SmallVectorImpl<TypeIndex> &Indices);
}
}
 
#endif