1 //===- TypeRecordHelpers.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_TYPERECORDHELPERS_H
10 #define LLVM_DEBUGINFO_CODEVIEW_TYPERECORDHELPERS_H
11 
12 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
13 
14 namespace llvm {
15 namespace codeview {
16 
17 /// Given an arbitrary codeview type, determine if it is an LF_STRUCTURE,
18 /// LF_CLASS, LF_INTERFACE, LF_UNION, or LF_ENUM with the forward ref class
19 /// option.
20 bool isUdtForwardRef(CVType CVT);
21 
22 /// Given a CVType which is assumed to be an LF_MODIFIER, return the
23 /// TypeIndex of the type that the LF_MODIFIER modifies.
24 TypeIndex getModifiedType(const CVType &CVT);
25 
26 /// Return true if this record should be in the IPI stream of a PDB. In an
27 /// object file, these record kinds will appear mixed into the .debug$T section.
isIdRecord(TypeLeafKind K)28 inline bool isIdRecord(TypeLeafKind K) {
29   switch (K) {
30   case TypeLeafKind::LF_FUNC_ID:
31   case TypeLeafKind::LF_MFUNC_ID:
32   case TypeLeafKind::LF_STRING_ID:
33   case TypeLeafKind::LF_SUBSTR_LIST:
34   case TypeLeafKind::LF_BUILDINFO:
35   case TypeLeafKind::LF_UDT_SRC_LINE:
36   case TypeLeafKind::LF_UDT_MOD_SRC_LINE:
37     return true;
38   default:
39     return false;
40   }
41 }
42 
43 } // namespace codeview
44 } // namespace llvm
45 
46 #endif
47