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 "HexagonTargetObjectFile.h" 20 #include "llvm/Target/TargetMachine.h" 21 22 namespace llvm { 23 24 class Module; 25 26 class HexagonTargetMachine : public LLVMTargetMachine { 27 std::unique_ptr<TargetLoweringObjectFile> TLOF; 28 mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap; 29 30 public: 31 HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 32 StringRef FS, const TargetOptions &Options, 33 Optional<Reloc::Model> RM, CodeModel::Model CM, 34 CodeGenOpt::Level OL); 35 ~HexagonTargetMachine() override; 36 const HexagonSubtarget *getSubtargetImpl(const Function &F) const override; 37 38 static unsigned getModuleMatchQuality(const Module &M); 39 40 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 41 TargetIRAnalysis getTargetIRAnalysis() override; 42 43 HexagonTargetObjectFile *getObjFileLowering() const override { 44 return static_cast<HexagonTargetObjectFile*>(TLOF.get()); 45 } 46 }; 47 48 } // end namespace llvm 49 50 #endif 51
