CPPTargetMachine.h revision 51b198af83cb0080c2709b04c129a3d774c07765 
1//===-- CPPTargetMachine.h - TargetMachine for the C++ backend --*- 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 declares the TargetMachine that is used by the C++ backend.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef CPPTARGETMACHINE_H
15#define CPPTARGETMACHINE_H
16
17#include "llvm/Target/TargetMachine.h"
18#include "llvm/Target/TargetData.h"
19
20namespace llvm {
21
22class formatted_raw_ostream;
23
24struct CPPTargetMachine : public TargetMachine {
25  const TargetData DataLayout;       // Calculates type size & alignment
26
27  CPPTargetMachine(const Target &T, const Module &M, const std::string &FS)
28    : TargetMachine(T), DataLayout(&M) {}
29
30  virtual bool WantsWholeFile() const { return true; }
31  virtual bool addPassesToEmitWholeFile(PassManager &PM,
32                                        formatted_raw_ostream &Out,
33                                        CodeGenFileType FileType,
34                                        CodeGenOpt::Level OptLevel);
35
36  virtual const TargetData *getTargetData() const { return &DataLayout; }
37};
38
39} // End llvm namespace
40
41
42#endif
43