1 //===- DebugTypes.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 LLD_COFF_DEBUGTYPES_H
10 #define LLD_COFF_DEBUGTYPES_H
11 
12 #include "llvm/Support/Error.h"
13 #include "llvm/Support/MemoryBuffer.h"
14 
15 namespace llvm {
16 namespace codeview {
17 class PrecompRecord;
18 class TypeServer2Record;
19 } // namespace codeview
20 namespace pdb {
21 class NativeSession;
22 }
23 } // namespace llvm
24 
25 namespace lld {
26 namespace coff {
27 
28 class ObjFile;
29 
30 class TpiSource {
31 public:
32   enum TpiKind { Regular, PCH, UsingPCH, PDB, UsingPDB };
33 
34   TpiSource(TpiKind k, const ObjFile *f);
35   virtual ~TpiSource() {}
36 
37   const TpiKind kind;
38   const ObjFile *file;
39 };
40 
41 TpiSource *makeTpiSource(const ObjFile *f);
42 TpiSource *makeUseTypeServerSource(const ObjFile *f,
43                                    const llvm::codeview::TypeServer2Record *ts);
44 TpiSource *makePrecompSource(const ObjFile *f);
45 TpiSource *makeUsePrecompSource(const ObjFile *f,
46                                 const llvm::codeview::PrecompRecord *precomp);
47 
48 void loadTypeServerSource(llvm::MemoryBufferRef m);
49 
50 // Temporary interface to get the dependency
51 template <typename T> const T &retrieveDependencyInfo(const TpiSource *source);
52 
53 // Temporary interface until we move PDBLinker::maybeMergeTypeServerPDB here
54 llvm::Expected<llvm::pdb::NativeSession *>
55 findTypeServerSource(const ObjFile *f);
56 
57 } // namespace coff
58 } // namespace lld
59 
60 #endif