|  | //===-- CPPTargetMachine.h - TargetMachine for the C++ backend --*- C++ -*-===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is distributed under the University of Illinois Open Source | 
|  | // License. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | // This file declares the TargetMachine that is used by the C++ backend. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef CPPTARGETMACHINE_H | 
|  | #define CPPTARGETMACHINE_H | 
|  |  | 
|  | #include "llvm/Target/TargetMachine.h" | 
|  | #include "llvm/Target/TargetData.h" | 
|  |  | 
|  | namespace llvm { | 
|  |  | 
|  | struct CPPTargetMachine : public TargetMachine { | 
|  | const TargetData DataLayout;       // Calculates type size & alignment | 
|  |  | 
|  | CPPTargetMachine(const Module &M, const std::string &FS) | 
|  | : DataLayout(&M) {} | 
|  |  | 
|  | virtual bool WantsWholeFile() const { return true; } | 
|  | virtual bool addPassesToEmitWholeFile(PassManager &PM, std::ostream &Out, | 
|  | CodeGenFileType FileType, bool Fast); | 
|  |  | 
|  | // This class always works, but shouldn't be the default in most cases. | 
|  | static unsigned getModuleMatchQuality(const Module &M) { return 1; } | 
|  |  | 
|  | virtual const TargetData *getTargetData() const { return &DataLayout; } | 
|  | }; | 
|  |  | 
|  | } // End llvm namespace | 
|  |  | 
|  |  | 
|  | #endif |