1 //===- TypeIndexDiscovery.h -------------------------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_DEBUGINFO_CODEVIEW_TYPEINDEXDISCOVERY_H 10 #define LLVM_DEBUGINFO_CODEVIEW_TYPEINDEXDISCOVERY_H 11 12 #include "llvm/ADT/ArrayRef.h" 13 #include "llvm/DebugInfo/CodeView/CVRecord.h" 14 15 namespace llvm { 16 template <typename T> class SmallVectorImpl; 17 namespace codeview { 18 class TypeIndex; 19 enum class TiRefKind { TypeRef, IndexRef }; 20 struct TiReference { 21 TiRefKind Kind; 22 uint32_t Offset; 23 uint32_t Count; 24 }; 25 26 void discoverTypeIndices(ArrayRef<uint8_t> RecordData, 27 SmallVectorImpl<TiReference> &Refs); 28 void discoverTypeIndices(const CVType &Type, 29 SmallVectorImpl<TiReference> &Refs); 30 void discoverTypeIndices(const CVType &Type, 31 SmallVectorImpl<TypeIndex> &Indices); 32 void discoverTypeIndices(ArrayRef<uint8_t> RecordData, 33 SmallVectorImpl<TypeIndex> &Indices); 34 35 /// Discover type indices in symbol records. Returns false if this is an unknown 36 /// record. 37 bool discoverTypeIndicesInSymbol(const CVSymbol &Symbol, 38 SmallVectorImpl<TiReference> &Refs); 39 bool discoverTypeIndicesInSymbol(ArrayRef<uint8_t> RecordData, 40 SmallVectorImpl<TiReference> &Refs); 41 bool discoverTypeIndicesInSymbol(ArrayRef<uint8_t> RecordData, 42 SmallVectorImpl<TypeIndex> &Indices); 43 } 44 } 45 46 #endif 47