#ifndef POWERPCSUBTARGET_H
#define POWERPCSUBTARGET_H
+#include "PPCFrameLowering.h"
+#include "PPCInstrInfo.h"
+#include "PPCISelLowering.h"
+#include "PPCJITInfo.h"
+#include "PPCSelectionDAGInfo.h"
#include "llvm/ADT/Triple.h"
+#include "llvm/IR/DataLayout.h"
#include "llvm/MC/MCInstrItineraries.h"
#include "llvm/Target/TargetSubtargetInfo.h"
#include <string>
/// TargetTriple - What processor and OS we're targeting.
Triple TargetTriple;
+ /// OptLevel - What default optimization level we're emitting code for.
+ CodeGenOpt::Level OptLevel;
+
+ PPCFrameLowering FrameLowering;
+ const DataLayout DL;
+ PPCInstrInfo InstrInfo;
+ PPCJITInfo JITInfo;
+ PPCTargetLowering TLInfo;
+ PPCSelectionDAGInfo TSInfo;
+
public:
/// This constructor initializes the data members to match that
/// of the specified triple.
///
PPCSubtarget(const std::string &TT, const std::string &CPU,
- const std::string &FS, bool is64Bit,
+ const std::string &FS, PPCTargetMachine &TM, bool is64Bit,
CodeGenOpt::Level OptLevel);
/// ParseSubtargetFeatures - Parses features string setting specified
///
unsigned getDarwinDirective() const { return DarwinDirective; }
- /// getInstrItins - Return the instruction itineraies based on subtarget
+ /// getInstrItins - Return the instruction itineraries based on subtarget
/// selection.
const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
+ const PPCFrameLowering *getFrameLowering() const { return &FrameLowering; }
+ const DataLayout *getDataLayout() const { return &DL; }
+ const PPCInstrInfo *getInstrInfo() const { return &InstrInfo; }
+ PPCJITInfo *getJITInfo() { return &JITInfo; }
+ const PPCTargetLowering *getTargetLowering() const { return &TLInfo; }
+ const PPCSelectionDAGInfo *getSelectionDAGInfo() const { return &TSInfo; }
+
+ /// initializeSubtargetDependencies - Initializes using a CPU and feature string
+ /// so that we can use initializer lists for subtarget initialization.
+ PPCSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS);
+
/// \brief Reset the features for the PowerPC target.
- virtual void resetSubtargetFeatures(const MachineFunction *MF);
+ void resetSubtargetFeatures(const MachineFunction *MF) override;
private:
void initializeEnvironment();
void resetSubtargetFeatures(StringRef CPU, StringRef FS);
bool hasFPCVT() const { return HasFPCVT; }
bool hasAltivec() const { return HasAltivec; }
bool hasQPX() const { return HasQPX; }
+ bool hasVSX() const { return HasVSX; }
bool hasMFOCRF() const { return HasMFOCRF; }
bool hasISEL() const { return HasISEL; }
bool hasPOPCNTD() const { return HasPOPCNTD; }
/// enablePostRAScheduler - True at 'More' optimization.
bool enablePostRAScheduler(CodeGenOpt::Level OptLevel,
TargetSubtargetInfo::AntiDepBreakMode& Mode,
- RegClassVector& CriticalPathRCs) const;
+ RegClassVector& CriticalPathRCs) const override;
+
+ bool enableEarlyIfConversion() const override { return hasISEL(); }
// Scheduling customization.
- bool enableMachineScheduler() const;
+ bool enableMachineScheduler() const override;
void overrideSchedPolicy(MachineSchedPolicy &Policy,
MachineInstr *begin,
MachineInstr *end,
- unsigned NumRegionInstrs) const;
- bool useAA() const;
+ unsigned NumRegionInstrs) const override;
+ bool useAA() const override;
};
} // End llvm namespace