1 //===-- CPPTargetMachine.h - TargetMachine for the C++ backend --*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file declares the TargetMachine that is used by the C++ backend.
12 //===----------------------------------------------------------------------===//
14 #ifndef CPPTARGETMACHINE_H
15 #define CPPTARGETMACHINE_H
17 #include "llvm/Target/TargetMachine.h"
18 #include "llvm/Target/TargetData.h"
22 class formatted_raw_ostream;
24 struct CPPTargetMachine : public TargetMachine {
25 const TargetData DataLayout; // Calculates type size & alignment
27 CPPTargetMachine(const Target &T, const Module &M, const std::string &FS)
28 : TargetMachine(T), DataLayout(&M) {}
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);
36 // This class always works, but shouldn't be the default in most cases.
37 static unsigned getModuleMatchQuality(const Module &M) { return 1; }
39 virtual const TargetData *getTargetData() const { return &DataLayout; }
42 } // End llvm namespace