//===- ModuloSchedGraph.cpp - Graph datastructure for Modulo Scheduling ---===//
//
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/InstrSelection.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
#include "llvm/Type.h"
#include "llvm/CodeGen/MachineCodeForInstruction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/Target/TargetSchedInfo.h"
#include "Support/StringExtras.h"
#include "Support/STLExtras.h"
#include "Support/hash_map"
#include "Support/Statistic.h"
#include "ModuloScheduling.h"
#include "ModuloSchedGraph.h"
#include <algorithm>
#include <ostream>
#include <vector>
#include <math.h>
#define UNIDELAY 1
using std::cerr;
using std::endl;
using std::vector;
/***********member functions for ModuloSchedGraphNode*********/
ModuloSchedGraphNode::ModuloSchedGraphNode(unsigned int in_nodeId,
const BasicBlock * in_bb,
const Instruction * in_inst,
int indexInBB,
const TargetMachine & target)
