path: root/lib/CodeGen/InstrSched/InstrScheduling.cpp

//===- InstrScheduling.cpp - Generic Instruction Scheduling support -------===//
// 
//                     The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
// 
//===----------------------------------------------------------------------===//
//
// This file implements the llvm/CodeGen/InstrScheduling.h interface, along with
// generic support routines for instruction scheduling.
//
//===----------------------------------------------------------------------===//

#include "SchedPriorities.h"
#include "llvm/BasicBlock.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Target/TargetMachine.h"
#include "../../Target/SparcV9/MachineCodeForInstruction.h"
#include "../../Target/SparcV9/LiveVar/FunctionLiveVarInfo.h"
#include "../../Target/SparcV9/SparcV9InstrInfo.h"
#include "llvm/Support/CommandLine.h"
#include <algorithm>
#include <iostream>

namespace llvm {

SchedDebugLevel_t SchedDebugLevel;

static cl::opt<bool> EnableFillingDelaySlots("sched-fill-delay-slots"