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-rw-r--r--lib/AST/Interp/Record.cpp46
1 files changed, 46 insertions, 0 deletions
diff --git a/lib/AST/Interp/Record.cpp b/lib/AST/Interp/Record.cpp
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+++ b/lib/AST/Interp/Record.cpp
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+//===--- Record.cpp - struct and class metadata for the VM ------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "Record.h"
+
+using namespace clang;
+using namespace clang::interp;
+
+Record::Record(const RecordDecl *Decl, BaseList &&SrcBases,
+ FieldList &&SrcFields, VirtualBaseList &&SrcVirtualBases,
+ unsigned VirtualSize, unsigned BaseSize)
+ : Decl(Decl), Bases(std::move(SrcBases)), Fields(std::move(SrcFields)),
+ BaseSize(BaseSize), VirtualSize(VirtualSize) {
+ for (Base &V : SrcVirtualBases)
+ VirtualBases.push_back({ V.Decl, V.Offset + BaseSize, V.Desc, V.R });
+
+ for (Base &B : Bases)
+ BaseMap[B.Decl] = &B;
+ for (Field &F : Fields)
+ FieldMap[F.Decl] = &F;
+ for (Base &V : VirtualBases)
+ VirtualBaseMap[V.Decl] = &V;
+}
+
+const Record::Field *Record::getField(const FieldDecl *FD) const {
+ auto It = FieldMap.find(FD);
+ assert(It != FieldMap.end() && "Missing field");
+ return It->second;
+}
+
+const Record::Base *Record::getBase(const RecordDecl *FD) const {
+ auto It = BaseMap.find(FD);
+ assert(It != BaseMap.end() && "Missing base");
+ return It->second;
+}
+
+const Record::Base *Record::getVirtualBase(const RecordDecl *FD) const {
+ auto It = VirtualBaseMap.find(FD);
+ assert(It != VirtualBaseMap.end() && "Missing virtual base");
+ return It->second;
+}