HexagonTargetMachine.h revision 302408
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 22namespace llvm { 23 24class Module; 25 26class HexagonTargetMachine : public LLVMTargetMachine { 27 std::unique_ptr<TargetLoweringObjectFile> TLOF; 28 mutable StringMap<std::unique_ptr<HexagonSubtarget>> SubtargetMap; 29 30public: 31 HexagonTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 32 StringRef FS, const TargetOptions &Options, 33 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