1 //===- ARCTargetMachine.h - Define TargetMachine for ARC --------*- C++ -*-===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file declares the ARC specific subclass of TargetMachine. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H 15 #define LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H 16 17 #include "ARCSubtarget.h" 18 #include "llvm/Target/TargetMachine.h" 19 20 namespace llvm { 21 22 class TargetPassConfig; 23 24 class ARCTargetMachine : public LLVMTargetMachine { 25 std::unique_ptr<TargetLoweringObjectFile> TLOF; 26 ARCSubtarget Subtarget; 27 28 public: 29 ARCTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 30 StringRef FS, const TargetOptions &Options, 31 Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM, 32 CodeGenOpt::Level OL, bool JIT); 33 ~ARCTargetMachine() override; 34 getSubtargetImpl()35 const ARCSubtarget *getSubtargetImpl() const { return &Subtarget; } getSubtargetImpl(const Function &)36 const ARCSubtarget *getSubtargetImpl(const Function &) const override { 37 return &Subtarget; 38 } 39 40 // Pass Pipeline Configuration 41 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 42 43 TargetTransformInfo getTargetTransformInfo(const Function &F) override; getObjFileLowering()44 TargetLoweringObjectFile *getObjFileLowering() const override { 45 return TLOF.get(); 46 } 47 }; 48 49 } // end namespace llvm 50 51 #endif // LLVM_LIB_TARGET_ARC_ARCTARGETMACHINE_H 52