diff --git a/clang/lib/CodeGen/CGDebugInfo.cpp b/clang/lib/CodeGen/CGDebugInfo.cpp index e24c68ed02865..a8f9e3e028e9f 100644 --- a/clang/lib/CodeGen/CGDebugInfo.cpp +++ b/clang/lib/CodeGen/CGDebugInfo.cpp @@ -4187,6 +4187,32 @@ llvm::DICompositeType *CGDebugInfo::CreateLimitedType(const RecordType *Ty) { RegionMap[Ty->getDecl()].reset(RealDecl); TypeCache[QualType(Ty, 0).getAsOpaquePtr()].reset(RealDecl); + if (const auto *CXXRD = dyn_cast(RD)) { + SmallVector EltTys; + const ASTRecordLayout &Layout = CGM.getContext().getASTRecordLayout(CXXRD); + + for (const FieldDecl *Field : CXXRD->fields()) { + if (!CXXRD->isLambda() && Field->isImplicit()) + continue; + + llvm::DIType *FieldType = getOrCreateType(Field->getType(), DefUnit); + unsigned FieldLine = getLineNumber(Field->getLocation()); + uint64_t FieldOffset = Layout.getFieldOffset(Field->getFieldIndex()); + llvm::DIFile *FieldFile = DefUnit; + + llvm::DIDerivedType *Elem = DBuilder.createMemberType( + RealDecl, Field->getName(), FieldFile, FieldLine, + CGM.getContext().getTypeSize(Field->getType()), + getTypeAlignIfRequired(Field->getType(), CGM.getContext()), + FieldOffset, + getAccessFlag(Field->getAccess()), FieldType); + + EltTys.push_back(Elem); + } + // Attach the fields. + DBuilder.replaceArrays(RealDecl, DBuilder.getOrCreateArray(EltTys)); + } + if (const auto *TSpecial = dyn_cast(RD)) DBuilder.replaceArrays(RealDecl, llvm::DINodeArray(), CollectCXXTemplateParams(TSpecial, DefUnit));