1 //===--- Record.cpp - struct and class metadata for the VM ------*- 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 #include "Record.h"
10 
11 using namespace clang;
12 using namespace clang::interp;
13 
14 Record::Record(const RecordDecl *Decl, BaseList &&SrcBases,
15                FieldList &&SrcFields, VirtualBaseList &&SrcVirtualBases,
16                unsigned VirtualSize, unsigned BaseSize)
17     : Decl(Decl), Bases(std::move(SrcBases)), Fields(std::move(SrcFields)),
18       BaseSize(BaseSize), VirtualSize(VirtualSize) {
19   for (Base &V : SrcVirtualBases)
20     VirtualBases.push_back({ V.Decl, V.Offset + BaseSize, V.Desc, V.R });
21 
22   for (Base &B : Bases)
23     BaseMap[B.Decl] = &B;
24   for (Field &F : Fields)
25     FieldMap[F.Decl] = &F;
26   for (Base &V : VirtualBases)
27     VirtualBaseMap[V.Decl] = &V;
28 }
29 
30 const Record::Field *Record::getField(const FieldDecl *FD) const {
31   auto It = FieldMap.find(FD);
32   assert(It != FieldMap.end() && "Missing field");
33   return It->second;
34 }
35 
36 const Record::Base *Record::getBase(const RecordDecl *FD) const {
37   auto It = BaseMap.find(FD);
38   assert(It != BaseMap.end() && "Missing base");
39   return It->second;
40 }
41 
42 const Record::Base *Record::getVirtualBase(const RecordDecl *FD) const {
43   auto It = VirtualBaseMap.find(FD);
44   assert(It != VirtualBaseMap.end() && "Missing virtual base");
45   return It->second;
46 }
47