llvm-6502/lib/Target/TargetSubtargetInfo.cpp

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//===-- 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;
}