lib/Target/TargetSubtargetInfo.cpp

//===-- TargetSubtargetInfo.cpp - General Target Information ---------------==//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the general parts of a Subtarget.
//
//===----------------------------------------------------------------------===//

#include "llvm/Support/CommandLine.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/Target/TargetSubtargetInfo.h"
using namespace llvm;

//---------------------------------------------------------------------------
// TargetSubtargetInfo Class
//
TargetSubtargetInfo::TargetSubtargetInfo() {}

TargetSubtargetInfo::~TargetSubtargetInfo() {}

bool TargetSubtargetInfo::enableAtomicExpand() const {
  return true;
}

bool TargetSubtargetInfo::enableMachineScheduler() const {
  return false;
}

bool TargetSubtargetInfo::enableJoinGlobalCopies() const {
  return enableMachineScheduler();
}

bool TargetSubtargetInfo::enableRALocalReassignment(
    CodeGenOpt::Level OptLevel) const {
  return true;
}

bool TargetSubtargetInfo::enablePostMachineScheduler() const {
  return getSchedModel().PostRAScheduler;
}

bool TargetSubtargetInfo::useAA() const {
  return false;
}