1 //=-- HexagonTargetMachine.h - Define TargetMachine for Hexagon ---*- 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 Hexagon specific subclass of TargetMachine. 11 // 12 //===----------------------------------------------------------------------===// 13 14 #ifndef LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H 15 #define LLVM_LIB_TARGET_HEXAGON_HEXAGONTARGETMACHINE_H 16 17 #include "HexagonInstrInfo.h" 18 #include "HexagonSubtarget.h" 19 #include "llvm/Target/TargetMachine.h" 20 21 namespace llvm { 22 23 class Module; 24 25 class HexagonTargetMachine : public LLVMTargetMachine { 26 std::unique_ptr<TargetLoweringObjectFile> TLOF; 27 HexagonSubtarget Subtarget; 28 29 public: 30 HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU, 31 StringRef FS, const TargetOptions &Options, 32 Reloc::Model RM, CodeModel::Model CM, 33 CodeGenOpt::Level OL); 34 ~HexagonTargetMachine() override; getSubtargetImpl(const Function &)35 const HexagonSubtarget *getSubtargetImpl(const Function &) const override { 36 return &Subtarget; 37 } 38 static unsigned getModuleMatchQuality(const Module &M); 39 40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 41 getObjFileLowering()42 TargetLoweringObjectFile *getObjFileLowering() const override { 43 return TLOF.get(); 44 } 45 }; 46 47 extern bool flag_aligned_memcpy; 48 49 } // end namespace llvm 50 51 #endif 52