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" 17 using namespace llvm; 18 19 //--------------------------------------------------------------------------- 20 // TargetSubtargetInfo Class 21 // 22 TargetSubtargetInfo::TargetSubtargetInfo() {} 23 24 TargetSubtargetInfo::~TargetSubtargetInfo() {} 25 26 bool TargetSubtargetInfo::enableAtomicExpand() const { 27 return true; 28 } 29 30 bool TargetSubtargetInfo::enableMachineScheduler() const { 31 return false; 32 } 33 34 bool TargetSubtargetInfo::enableJoinGlobalCopies() const { 35 return enableMachineScheduler(); 36 } 37 38 bool TargetSubtargetInfo::enableRALocalReassignment( 39 CodeGenOpt::Level OptLevel) const { 40 return true; 41 } 42 43 bool TargetSubtargetInfo::enablePostMachineScheduler() const { 44 return getSchedModel().PostRAScheduler; 45 } 46 47 bool TargetSubtargetInfo::useAA() const { 48 return false; 49 } 50
