LLVM API Documentation

TargetSubtargetInfo.cpp
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00001 //===-- TargetSubtargetInfo.cpp - General Target Information ---------------==//
00002 //
00003 //                     The LLVM Compiler Infrastructure
00004 //
00005 // This file is distributed under the University of Illinois Open Source
00006 // License. See LICENSE.TXT for details.
00007 //
00008 //===----------------------------------------------------------------------===//
00009 //
00010 // This file describes the general parts of a Subtarget.
00011 //
00012 //===----------------------------------------------------------------------===//
00013 
00014 #include "llvm/Target/TargetSubtargetInfo.h"
00015 #include "llvm/ADT/SmallVector.h"
00016 using namespace llvm;
00017 
00018 //---------------------------------------------------------------------------
00019 // TargetSubtargetInfo Class
00020 //
00021 TargetSubtargetInfo::TargetSubtargetInfo() {}
00022 
00023 TargetSubtargetInfo::~TargetSubtargetInfo() {}
00024 
00025 bool TargetSubtargetInfo::enableMachineScheduler() const {
00026   return false;
00027 }
00028 
00029 bool TargetSubtargetInfo::enablePostRAScheduler(
00030           CodeGenOpt::Level OptLevel,
00031           AntiDepBreakMode& Mode,
00032           RegClassVector& CriticalPathRCs) const {
00033   Mode = ANTIDEP_NONE;
00034   CriticalPathRCs.clear();
00035   return false;
00036 }
00037