lib/Target/ARC/ARCTargetMachine.h

   1 //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file declares the ARC specific subclass of TargetMachine.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
  14 #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H
  15
  16 #include "ARCSubtarget.h"
  17 #include "llvm/Target/TargetMachine.h"
  18
  19 namespace llvm {
  20
  21 class TargetPassConfig;
  22
  23 class ARCTargetMachine : public LLVMTargetMachine {
  24   std::unique_ptr<TargetLoweringObjectFile> TLOF;
  25   ARCSubtarget Subtarget;
  26
  27 public:
  28   ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
  29                    StringRef FS, const TargetOptions &Options,
  30                    Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
  31                    CodeGenOpt::Level OL, bool JIT);
  32   ~ARCTargetMachine() override;
  33
  34   const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; }
  35   const ARCSubtarget *getSubtargetImpl(const Function &) const override {
  36     return &Subtarget;
  37   }
  38
  39   // Pass Pipeline Configuration
  40   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
  41
  42   TargetTransformInfo getTargetTransformInfo(const Function &F) override;
  43   TargetLoweringObjectFile *getObjFileLowering() const override {
  44     return TLOF.get();
  45   }
  46 };
  47
  48 } // end namespace llvm
  49
  50 #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H