//===---- ColossusTargetMachine.h - Define the Colossus TargetMachine -----===//
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// of this Software are embedded into an Object form of such source code, you
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//===----------------------------------------------------------------------===//
//
// This file declares the Colossus specific subclass of TargetMachine.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_LIB_TARGET_COLOSSUS_COLOSSUSTARGETMACHINE_H
#define LLVM_LIB_TARGET_COLOSSUS_COLOSSUSTARGETMACHINE_H

#include "ColossusSubtarget.h"
#include "llvm/Target/TargetMachine.h"

namespace llvm {

class ColossusTargetMachine : public LLVMTargetMachine {
  std::unique_ptr<TargetLoweringObjectFile> TLOF;
  mutable StringMap<std::unique_ptr<ColossusSubtarget>> SubtargetMap;

public:
  ColossusTargetMachine(const Target &T, const Triple &TT,
                        StringRef CPU, StringRef FS,
                        const TargetOptions &Options,
                        Optional<Reloc::Model> RM,
                        Optional<CodeModel::Model> CM,
                        CodeGenOpt::Level OL, bool JIT);
  ~ColossusTargetMachine() override;

  const ColossusSubtarget *getSubtargetImpl() const = delete;
  const ColossusSubtarget *getSubtargetImpl(const Function &) const override;

  // Pass Pipeline Configuration
  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  void adjustPassManager(PassManagerBuilder &PMB) override;
  void registerPassBuilderCallbacks(PassBuilder &PB) override;

  TargetTransformInfo getTargetTransformInfo(const Function &F) const override;
  TargetLoweringObjectFile *getObjFileLowering() const override {
    return TLOF.get();
  }
};

} // end namespace llvm

#endif