1//===-- BPFTargetMachine.h - Define TargetMachine for BPF --- 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 BPF specific subclass of TargetMachine. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef LLVM_LIB_TARGET_BPF_BPFTARGETMACHINE_H 15#define LLVM_LIB_TARGET_BPF_BPFTARGETMACHINE_H 16 17#include "BPFSubtarget.h" 18#include "llvm/Target/TargetMachine.h" 19 20namespace llvm { 21class BPFTargetMachine : public LLVMTargetMachine { 22 std::unique_ptr<TargetLoweringObjectFile> TLOF; 23 BPFSubtarget Subtarget; 24 25public: 26 BPFTargetMachine(const Target &T, const Triple &TT, StringRef CPU, 27 StringRef FS, const TargetOptions &Options, 28 Optional<Reloc::Model> RM, CodeModel::Model CM, 29 CodeGenOpt::Level OL); 30 31 const BPFSubtarget *getSubtargetImpl() const { return &Subtarget; } 32 const BPFSubtarget *getSubtargetImpl(const Function &) const override { 33 return &Subtarget; 34 } 35 36 TargetPassConfig *createPassConfig(PassManagerBase &PM) override; 37 38 TargetLoweringObjectFile *getObjFileLowering() const override { 39 return TLOF.get(); 40 } 41}; 42} 43 44#endif 45