-//===-- MipsTargetMachine.h - Define TargetMachine for Mips -00--*- C++ -*-===//
+//===-- MipsTargetMachine.h - Define TargetMachine for Mips -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
//
//===----------------------------------------------------------------------===//
-#ifndef MIPSTARGETMACHINE_H
-#define MIPSTARGETMACHINE_H
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
+#define LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
+#include "MCTargetDesc/MipsABIInfo.h"
#include "MipsSubtarget.h"
-#include "MipsInstrInfo.h"
-#include "MipsISelLowering.h"
+#include "llvm/CodeGen/BasicTTIImpl.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/SelectionDAGISel.h"
+#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetFrameInfo.h"
namespace llvm {
- class formatted_raw_ostream;
-
- class MipsTargetMachine : public LLVMTargetMachine {
- MipsSubtarget Subtarget;
- const TargetData DataLayout; // Calculates type size & alignment
- MipsInstrInfo InstrInfo;
- TargetFrameInfo FrameInfo;
- MipsTargetLowering TLInfo;
-
- protected:
- virtual const TargetAsmInfo *createTargetAsmInfo() const;
- protected:
- // To avoid having target depend on the asmprinter stuff libraries,
- // asmprinter set this functions to ctor pointer at startup time if they are
- // linked in.
- typedef FunctionPass *(*AsmPrinterCtorFn)(formatted_raw_ostream &o,
- TargetMachine &tm,
- bool verbose);
- static AsmPrinterCtorFn AsmPrinterCtor;
-
- public:
- MipsTargetMachine(const Target &T, const Module &M, const std::string &FS,
- bool isLittle);
-
- static void registerAsmPrinter(AsmPrinterCtorFn F) {
- AsmPrinterCtor = F;
- }
-
- virtual const MipsInstrInfo *getInstrInfo() const
- { return &InstrInfo; }
- virtual const TargetFrameInfo *getFrameInfo() const
- { return &FrameInfo; }
- virtual const MipsSubtarget *getSubtargetImpl() const
- { return &Subtarget; }
- virtual const TargetData *getTargetData() const
- { return &DataLayout;}
-
- virtual const MipsRegisterInfo *getRegisterInfo() const {
- return &InstrInfo.getRegisterInfo();
- }
-
- virtual MipsTargetLowering *getTargetLowering() const {
- return const_cast<MipsTargetLowering*>(&TLInfo);
- }
-
- static unsigned getModuleMatchQuality(const Module &M);
-
- // Pass Pipeline Configuration
- virtual bool addInstSelector(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel);
- virtual bool addPreEmitPass(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel);
- virtual bool addAssemblyEmitter(PassManagerBase &PM,
- CodeGenOpt::Level OptLevel,
- bool Verbose, formatted_raw_ostream &Out);
- };
-
-/// MipselTargetMachine - Mipsel target machine.
+class formatted_raw_ostream;
+class MipsRegisterInfo;
+
+class MipsTargetMachine : public LLVMTargetMachine {
+ bool isLittle;
+ std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ // Selected ABI
+ MipsABIInfo ABI;
+ MipsSubtarget *Subtarget;
+ MipsSubtarget DefaultSubtarget;
+ MipsSubtarget NoMips16Subtarget;
+ MipsSubtarget Mips16Subtarget;
+
+ mutable StringMap<std::unique_ptr<MipsSubtarget>> SubtargetMap;
+
+public:
+ MipsTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
+ ~MipsTargetMachine() override;
+
+ TargetIRAnalysis getTargetIRAnalysis() override;
+
+ const MipsSubtarget *getSubtargetImpl() const {
+ if (Subtarget)
+ return Subtarget;
+ return &DefaultSubtarget;
+ }
+
+ const MipsSubtarget *getSubtargetImpl(const Function &F) const override;
+
+ /// \brief Reset the subtarget for the Mips target.
+ void resetSubtarget(MachineFunction *MF);
+
+ // Pass Pipeline Configuration
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+ TargetLoweringObjectFile *getObjFileLowering() const override {
+ return TLOF.get();
+ }
+
+ bool isLittleEndian() const { return isLittle; }
+ const MipsABIInfo &getABI() const { return ABI; }
+};
+
+/// MipsebTargetMachine - Mips32/64 big endian target machine.
///
-class MipselTargetMachine : public MipsTargetMachine {
+class MipsebTargetMachine : public MipsTargetMachine {
+ virtual void anchor();
public:
- MipselTargetMachine(const Target &T, const Module &M, const std::string &FS);
+ MipsebTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
+};
- static unsigned getModuleMatchQuality(const Module &M);
+/// MipselTargetMachine - Mips32/64 little endian target machine.
+///
+class MipselTargetMachine : public MipsTargetMachine {
+ virtual void anchor();
+public:
+ MipselTargetMachine(const Target &T, StringRef TT,
+ StringRef CPU, StringRef FS, const TargetOptions &Options,
+ Reloc::Model RM, CodeModel::Model CM,
+ CodeGenOpt::Level OL);
};
} // End llvm namespace