//===- InstrScheduling.cpp - Generic Instruction Scheduling support -------===//
//
// This file implements the llvm/CodeGen/InstrScheduling.h interface, along with
// generic support routines for instruction scheduling.
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/InstrScheduling.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineCodeForInstruction.h"
#include "llvm/CodeGen/MachineCodeForMethod.h"
#include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h" // FIXME: Remove when AnalysisUsage sets can be symbolic!
#include "llvm/Target/TargetMachine.h"
#include "llvm/BasicBlock.h"
#include "llvm/Instruction.h"
#include "SchedPriorities.h"
#include <ext/hash_set>
#include <algorithm>
#include <iterator>
#include <iostream>
using std::cerr;
using std::vector;
//************************* External Data Types *****************************/
cl::Enum
