1 //===--- CodeGen/ModuleBuilder.h - Build LLVM from ASTs ---------*- C++ -*-===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 //  This file defines the ModuleBuilder interface.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_CLANG_CODEGEN_MODULEBUILDER_H
15 #define LLVM_CLANG_CODEGEN_MODULEBUILDER_H
16 
17 #include "clang/AST/ASTConsumer.h"
18 #include <string>
19 
20 namespace llvm {
21   class LLVMContext;
22   class Module;
23 }
24 
25 namespace clang {
26   class DiagnosticsEngine;
27   class CoverageSourceInfo;
28   class LangOptions;
29   class CodeGenOptions;
30   class TargetOptions;
31   class Decl;
32 
33   class CodeGenerator : public ASTConsumer {
34     virtual void anchor();
35   public:
36     virtual llvm::Module* GetModule() = 0;
37     virtual llvm::Module* ReleaseModule() = 0;
38     virtual const Decl *GetDeclForMangledName(llvm::StringRef MangledName) = 0;
39   };
40 
41   /// CreateLLVMCodeGen - Create a CodeGenerator instance.
42   /// It is the responsibility of the caller to call delete on
43   /// the allocated CodeGenerator instance.
44   CodeGenerator *CreateLLVMCodeGen(DiagnosticsEngine &Diags,
45                                    const std::string &ModuleName,
46                                    const CodeGenOptions &CGO,
47                                    const TargetOptions &TO,
48                                    llvm::LLVMContext& C,
49                                    CoverageSourceInfo *CoverageInfo = nullptr);
50 }
51 
52 #endif
53