llvm-6502/lib/Target/CBackend/CTargetMachine.h
Bill Wendling 98a366d547 Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
2009-04-29 23:29:43 +00:00

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1.4 KiB
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//===-- CTargetMachine.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 CTARGETMACHINE_H
#define CTARGETMACHINE_H
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetData.h"
namespace llvm {
struct CTargetMachine : public TargetMachine {
const TargetData DataLayout; // Calculates type size & alignment
CTargetMachine(const Module &M, const std::string &FS)
: DataLayout(&M) {}
virtual bool WantsWholeFile() const { return true; }
virtual bool addPassesToEmitWholeFile(PassManager &PM, raw_ostream &Out,
CodeGenFileType FileType,
CodeGenOpt::Level OptLevel);
// This class always works, but must be requested explicitly on
// llc command line.
static unsigned getModuleMatchQuality(const Module &M) { return 0; }
virtual const TargetData *getTargetData() const { return &DataLayout; }
};
} // End llvm namespace
#endif