#ifndef ARMTARGETMACHINE_H
#define ARMTARGETMACHINE_H
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
+#include "ARMFrameLowering.h"
+#include "ARMISelLowering.h"
#include "ARMInstrInfo.h"
-#include "ARMFrameInfo.h"
#include "ARMJITInfo.h"
+#include "ARMSelectionDAGInfo.h"
#include "ARMSubtarget.h"
-#include "ARMISelLowering.h"
+#include "Thumb1FrameLowering.h"
#include "Thumb1InstrInfo.h"
#include "Thumb2InstrInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/MC/MCStreamer.h"
+#include "llvm/Target/TargetMachine.h"
namespace llvm {
-class Module;
-
class ARMBaseTargetMachine : public LLVMTargetMachine {
protected:
ARMSubtarget Subtarget;
-
private:
- ARMFrameInfo FrameInfo;
- ARMJITInfo JITInfo;
InstrItineraryData InstrItins;
- Reloc::Model DefRelocModel; // Reloc model before it's overridden.
public:
- ARMBaseTargetMachine(const Target &T, const Module &M, const std::string &FS,
- bool isThumb);
-
- virtual const ARMFrameInfo *getFrameInfo() const { return &FrameInfo; }
- virtual ARMJITInfo *getJITInfo() { return &JITInfo; }
- virtual const ARMSubtarget *getSubtargetImpl() const { return &Subtarget; }
- virtual const InstrItineraryData getInstrItineraryData() const {
- return InstrItins;
+ ARMBaseTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool isLittle);
+
+ const ARMSubtarget *getSubtargetImpl() const override { return &Subtarget; }
+ const ARMTargetLowering *getTargetLowering() const override {
+ // Implemented by derived classes
+ llvm_unreachable("getTargetLowering not implemented");
+ }
+ const InstrItineraryData *getInstrItineraryData() const override {
+ return &InstrItins;
}
- virtual const TargetAsmInfo *createTargetAsmInfo() const;
+ /// \brief Register ARM analysis passes with a pass manager.
+ void addAnalysisPasses(PassManagerBase &PM) override;
// Pass Pipeline Configuration
- virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
- virtual bool addPreRegAlloc(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
- virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
- virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
- MachineCodeEmitter &MCE);
- virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
- JITCodeEmitter &MCE);
- virtual bool addCodeEmitter(PassManagerBase &PM, CodeGenOpt::Level OptLevel,
- ObjectCodeEmitter &OCE);
- virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- MachineCodeEmitter &MCE);
- virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- JITCodeEmitter &MCE);
- virtual bool addSimpleCodeEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- ObjectCodeEmitter &OCE);
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+ bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &MCE) override;
};
/// ARMTargetMachine - ARM target machine.
///
class ARMTargetMachine : public ARMBaseTargetMachine {
+ virtual void anchor();
ARMInstrInfo InstrInfo;
- const TargetData DataLayout; // Calculates type size & alignment
ARMTargetLowering TLInfo;
-public:
- ARMTargetMachine(const Target &T, const Module &M, const std::string &FS);
-
- virtual const ARMRegisterInfo *getRegisterInfo() const {
+ ARMFrameLowering FrameLowering;
+ public:
+ ARMTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool isLittle);
+
+ const ARMRegisterInfo *getRegisterInfo() const override {
return &InstrInfo.getRegisterInfo();
}
- virtual ARMTargetLowering *getTargetLowering() const {
- return const_cast<ARMTargetLowering*>(&TLInfo);
+ const ARMTargetLowering *getTargetLowering() const override {
+ return &TLInfo;
}
- virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
- virtual const TargetData *getTargetData() const { return &DataLayout; }
+ const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
+ return getSubtargetImpl()->getSelectionDAGInfo();
+ }
+ const ARMFrameLowering *getFrameLowering() const override {
+ return &FrameLowering;
+ }
+ const ARMInstrInfo *getInstrInfo() const override { return &InstrInfo; }
+ const DataLayout *getDataLayout() const override {
+ return getSubtargetImpl()->getDataLayout();
+ }
+};
- static unsigned getJITMatchQuality();
- static unsigned getModuleMatchQuality(const Module &M);
+/// ARMLETargetMachine - ARM little endian target machine.
+///
+class ARMLETargetMachine : public ARMTargetMachine {
+ void anchor() override;
+public:
+ ARMLETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
+
+/// ARMBETargetMachine - ARM big endian target machine.
+///
+class ARMBETargetMachine : public ARMTargetMachine {
+ void anchor() override;
+public:
+ ARMBETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
};
/// ThumbTargetMachine - Thumb target machine.
/// Thumb-1 and Thumb-2.
///
class ThumbTargetMachine : public ARMBaseTargetMachine {
- ARMBaseInstrInfo *InstrInfo; // either Thumb1InstrInfo or Thumb2InstrInfo
- const TargetData DataLayout; // Calculates type size & alignment
+ virtual void anchor();
+ // Either Thumb1InstrInfo or Thumb2InstrInfo.
+ std::unique_ptr<ARMBaseInstrInfo> InstrInfo;
ARMTargetLowering TLInfo;
+ // Either Thumb1FrameLowering or ARMFrameLowering.
+ std::unique_ptr<ARMFrameLowering> FrameLowering;
public:
- ThumbTargetMachine(const Target &T, const Module &M, const std::string &FS);
-
- /// returns either Thumb1RegisterInfo of Thumb2RegisterInfo
- virtual const ARMBaseRegisterInfo *getRegisterInfo() const {
+ ThumbTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS,
+ const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL,
+ bool isLittle);
+
+ /// returns either Thumb1RegisterInfo or Thumb2RegisterInfo
+ const ARMBaseRegisterInfo *getRegisterInfo() const override {
return &InstrInfo->getRegisterInfo();
}
- virtual ARMTargetLowering *getTargetLowering() const {
- return const_cast<ARMTargetLowering*>(&TLInfo);
+ const ARMTargetLowering *getTargetLowering() const override {
+ return &TLInfo;
+ }
+
+ const ARMSelectionDAGInfo *getSelectionDAGInfo() const override {
+ return getSubtargetImpl()->getSelectionDAGInfo();
}
/// returns either Thumb1InstrInfo or Thumb2InstrInfo
- virtual const ARMBaseInstrInfo *getInstrInfo() const { return InstrInfo; }
- virtual const TargetData *getTargetData() const { return &DataLayout; }
+ const ARMBaseInstrInfo *getInstrInfo() const override {
+ return InstrInfo.get();
+ }
+ /// returns either Thumb1FrameLowering or ARMFrameLowering
+ const ARMFrameLowering *getFrameLowering() const override {
+ return FrameLowering.get();
+ }
+ const DataLayout *getDataLayout() const override {
+ return getSubtargetImpl()->getDataLayout();
+ }
+};
+
+/// ThumbLETargetMachine - Thumb little endian target machine.
+///
+class ThumbLETargetMachine : public ThumbTargetMachine {
+ void anchor() override;
+public:
+ ThumbLETargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
- static unsigned getJITMatchQuality();
- static unsigned getModuleMatchQuality(const Module &M);
+/// ThumbBETargetMachine - Thumb big endian target machine.
+///
+class ThumbBETargetMachine : public ThumbTargetMachine {
+ void anchor() override;
+public:
+ ThumbBETargetMachine(const Target &T, StringRef TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
};
} // end namespace llvm