#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/TargetSchedule.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Target/TargetSubtargetInfo.h"
+
using namespace llvm;
// Hidden options for help debugging.
/// BBAnalysis - Results of if-conversion feasibility analysis indexed by
/// basic block number.
std::vector<BBInfo> BBAnalysis;
+ TargetSchedModel SchedModel;
const TargetLoweringBase *TLI;
const TargetInstrInfo *TII;
const TargetRegisterInfo *TRI;
- const InstrItineraryData *InstrItins;
const MachineBranchProbabilityInfo *MBPI;
MachineRegisterInfo *MRI;
TRI = MF.getTarget().getRegisterInfo();
MBPI = &getAnalysis<MachineBranchProbabilityInfo>();
MRI = &MF.getRegInfo();
- InstrItins = MF.getTarget().getInstrItineraryData();
+
+ const TargetSubtargetInfo &ST =
+ MF.getTarget().getSubtarget<TargetSubtargetInfo>();
+ SchedModel.init(*ST.getSchedModel(), &ST, TII);
+
if (!TII) return false;
PreRegAlloc = MRI->isSSA();
if (!isPredicated) {
BBI.NonPredSize++;
- unsigned ExtraPredCost = 0;
- unsigned NumCycles = TII->getInstrLatency(InstrItins, &*I,
- &ExtraPredCost);
+ unsigned ExtraPredCost = TII->getPredicationCost(&*I);
+ unsigned NumCycles = SchedModel.computeInstrLatency(&*I, false);
if (NumCycles > 1)
BBI.ExtraCost += NumCycles-1;
BBI.ExtraCost2 += ExtraPredCost;
MachineInstr *MI = MF.CloneMachineInstr(I);
ToBBI.BB->insert(ToBBI.BB->end(), MI);
ToBBI.NonPredSize++;
- unsigned ExtraPredCost = 0;
- unsigned NumCycles = TII->getInstrLatency(InstrItins, &*I, &ExtraPredCost);
+ unsigned ExtraPredCost = TII->getPredicationCost(&*I);
+ unsigned NumCycles = SchedModel.computeInstrLatency(&*I, false);
if (NumCycles > 1)
ToBBI.ExtraCost += NumCycles-1;
ToBBI.ExtraCost2 += ExtraPredCost;