================ @@ -0,0 +1,212 @@ +//===----------------------------------------------------------------------===// +// +// 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 +// +//===----------------------------------------------------------------------===// +// +// This contains code to compute the layout of a record. +// +//===----------------------------------------------------------------------===// + +#include "CIRGenBuilder.h" +#include "CIRGenModule.h" +#include "CIRGenTypes.h" + +#include "clang/AST/ASTContext.h" +#include "clang/AST/Decl.h" +#include "clang/AST/DeclCXX.h" +#include "clang/AST/RecordLayout.h" +#include "clang/CIR/Dialect/IR/CIRAttrs.h" +#include "llvm/Support/Casting.h" + +#include <memory> + +using namespace llvm; +using namespace clang; +using namespace clang::CIRGen; + +namespace { +/// The CIRRecordLowering is responsible for lowering an ASTRecordLayout to an +/// mlir::Type. Some of the lowering is straightforward, some is not. +// TODO: Detail some of the complexities and weirdnesses? +// (See CGRecordLayoutBuilder.cpp) +struct CIRRecordLowering final { + + // MemberInfo is a helper structure that contains information about a record + // member. In addition to the standard member types, there exists a sentinel + // member type that ensures correct rounding. + struct MemberInfo final { + CharUnits offset; + enum class InfoKind { Field } kind; + mlir::Type data; + union { + const FieldDecl *fieldDecl; + // CXXRecordDecl will be used here when supported. ---------------- andykaylor wrote:
Yes https://github.com/llvm/llvm-project/pull/135844 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
