1//===-- TargetSubtargetInfo.cpp - General Target Information ---------------==//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// This file describes the general parts of a Subtarget.
11//
12//===----------------------------------------------------------------------===//
13
14#include "llvm/Support/CommandLine.h"
15#include "llvm/ADT/SmallVector.h"
16#include "llvm/Target/TargetSubtargetInfo.h"
17using namespace llvm;
18
19//---------------------------------------------------------------------------
20// TargetSubtargetInfo Class
21//
22TargetSubtargetInfo::TargetSubtargetInfo() {}
23
24TargetSubtargetInfo::~TargetSubtargetInfo() {}
25
26bool TargetSubtargetInfo::enableAtomicExpand() const {
27  return true;
28}
29
30bool TargetSubtargetInfo::enableMachineScheduler() const {
31  return false;
32}
33
34bool TargetSubtargetInfo::enableJoinGlobalCopies() const {
35  return enableMachineScheduler();
36}
37
38bool TargetSubtargetInfo::enableRALocalReassignment(
39    CodeGenOpt::Level OptLevel) const {
40  return true;
41}
42
43bool TargetSubtargetInfo::enablePostMachineScheduler() const {
44  return getSchedModel().PostRAScheduler;
45}
46
47bool TargetSubtargetInfo::useAA() const {
48  return false;
49}
50