#ifndef MACHINESCHEDULER_H
#define MACHINESCHEDULER_H
-#include "RegisterClassInfo.h"
#include "llvm/CodeGen/MachinePassRegistry.h"
namespace llvm {
class LiveIntervals;
class MachineDominatorTree;
class MachineLoopInfo;
+class RegClassInfo;
class ScheduleDAGInstrs;
/// MachineSchedContext provides enough context from the MachineScheduler pass
AliasAnalysis *AA;
LiveIntervals *LIS;
- RegisterClassInfo RegClassInfo;
+ RegisterClassInfo *RegClassInfo;
- MachineSchedContext():
- MF(0), MLI(0), MDT(0), PassConfig(0), AA(0), LIS(0) {}
+ MachineSchedContext();
+ virtual ~MachineSchedContext();
};
/// MachineSchedRegistry provides a selection of available machine instruction
#define DEBUG_TYPE "misched"
+#include "RegisterClassInfo.h"
#include "RegisterPressure.h"
#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/MachineScheduler.h"
// Machine Instruction Scheduling Pass and Registry
//===----------------------------------------------------------------------===//
+MachineSchedContext::MachineSchedContext():
+ MF(0), MLI(0), MDT(0), PassConfig(0), AA(0), LIS(0) {
+ RegClassInfo = new RegisterClassInfo();
+}
+
+MachineSchedContext::~MachineSchedContext() {
+ delete RegClassInfo;
+}
+
namespace {
/// MachineScheduler runs after coalescing and before register allocation.
class MachineScheduler : public MachineSchedContext,
LIS = &getAnalysis<LiveIntervals>();
const TargetInstrInfo *TII = MF->getTarget().getInstrInfo();
- RegClassInfo.runOnMachineFunction(*MF);
+ RegClassInfo->runOnMachineFunction(*MF);
// Select the scheduler, or set the default.
MachineSchedRegistry::ScheduleDAGCtor Ctor = MachineSchedOpt;
public:
ScheduleDAGMI(MachineSchedContext *C, MachineSchedStrategy *S):
ScheduleDAGInstrs(*C->MF, *C->MLI, *C->MDT, /*IsPostRA=*/false, C->LIS),
- AA(C->AA), RegClassInfo(&C->RegClassInfo), SchedImpl(S),
+ AA(C->AA), RegClassInfo(C->RegClassInfo), SchedImpl(S),
RPTracker(RegPressure), CurrentTop(), CurrentBottom(),
NumInstrsScheduled(0) {}