1 //===-- CTargetMachine.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 CTARGETMACHINE_H
15 #define CTARGETMACHINE_H
17 #include "llvm/Target/TargetMachine.h"
18 #include "llvm/Target/TargetData.h"
22 struct CTargetMachine : public TargetMachine {
23 const TargetData DataLayout; // Calculates type size & alignment
25 CTargetMachine(const Target &T, const Module &M, const std::string &FS)
26 : TargetMachine(T), DataLayout(&M) {}
28 virtual bool WantsWholeFile() const { return true; }
29 virtual bool addPassesToEmitWholeFile(PassManager &PM,
30 formatted_raw_ostream &Out,
31 CodeGenFileType FileType,
32 CodeGenOpt::Level OptLevel);
34 virtual const TargetData *getTargetData() const { return &DataLayout; }
37 extern Target TheCBackendTarget;
39 } // End llvm namespace