| //===--- CGRecordLayout.h - LLVM Record Layout Information ------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef CLANG_CODEGEN_CGRECORDLAYOUT_H |
| #define CLANG_CODEGEN_CGRECORDLAYOUT_H |
| |
| namespace clang { |
| namespace CodeGen { |
| |
| /// CGRecordLayout - This class handles struct and union layout info while |
| /// lowering AST types to LLVM types. |
| class CGRecordLayout { |
| CGRecordLayout(const CGRecordLayout&); // DO NOT IMPLEMENT |
| void operator=(const CGRecordLayout&); // DO NOT IMPLEMENT |
| |
| /// The LLVMType corresponding to this record layout. |
| const llvm::Type *LLVMType; |
| |
| /// Whether one of the fields in this record layout is a pointer to data |
| /// member, or a struct that contains pointer to data member. |
| bool ContainsPointerToDataMember; |
| |
| public: |
| CGRecordLayout(const llvm::Type *T, bool ContainsPointerToDataMember) |
| : LLVMType(T), ContainsPointerToDataMember(ContainsPointerToDataMember) {} |
| |
| /// getLLVMType - Return llvm type associated with this record. |
| const llvm::Type *getLLVMType() const { |
| return LLVMType; |
| } |
| |
| /// containsPointerToDataMember - Whether this struct contains pointers to |
| /// data members. |
| bool containsPointerToDataMember() const { |
| return ContainsPointerToDataMember; |
| } |
| }; |
| |
| } // end namespace CodeGen |
| } // end namespace clang |
| |
| #endif |