Commit b891490c authored by David Green's avatar David Green
Browse files

[Scheduler] Adjust interface of CreateTargetMIHazardRecognizer to use ScheduleDAGMI. NFC 

All the callers of this function will be ScheduleDAGMI from the
MachineScheduler. This allows us to use the extra info available in
ScheduleDAGMI without resorting to awkward casts.
parent 914b551e

llvm/include/llvm/CodeGen/TargetInstrInfo.h

+2 −1
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ class MCInst; 
struct MCSchedModel;

class Module;

class ScheduleDAG;

class ScheduleDAGMI;

class ScheduleHazardRecognizer;

class SDNode;

class SelectionDAG;
@@ -1370,7 +1371,7 @@ public: 
  /// scheduling the machine instructions before register allocation.

  virtual ScheduleHazardRecognizer *

  CreateTargetMIHazardRecognizer(const InstrItineraryData *,

                                 const ScheduleDAG *DAG) const;

                                 const ScheduleDAGMI *DAG) const;



  /// Allocate and return a hazard recognizer to use for this target when

  /// scheduling the machine instructions after register allocation.

llvm/lib/CodeGen/TargetInstrInfo.cpp

+3 −3
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include "llvm/CodeGen/MachineInstrBuilder.h"

#include "llvm/CodeGen/MachineMemOperand.h"

#include "llvm/CodeGen/MachineRegisterInfo.h"

#include "llvm/CodeGen/MachineScheduler.h"

#include "llvm/CodeGen/PseudoSourceValue.h"

#include "llvm/CodeGen/ScoreboardHazardRecognizer.h"

#include "llvm/CodeGen/StackMaps.h"
@@ -1015,9 +1016,8 @@ CreateTargetHazardRecognizer(const TargetSubtargetInfo *STI, 
}



// Default implementation of CreateTargetMIHazardRecognizer.

ScheduleHazardRecognizer *TargetInstrInfo::

CreateTargetMIHazardRecognizer(const InstrItineraryData *II,

                               const ScheduleDAG *DAG) const {

ScheduleHazardRecognizer *TargetInstrInfo::CreateTargetMIHazardRecognizer(

    const InstrItineraryData *II, const ScheduleDAGMI *DAG) const {

  return new ScoreboardHazardRecognizer(II, DAG, "machine-scheduler");

}