1 //===-- BPFTargetMachine.h - Define TargetMachine for BPF --- C++ ---===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file declares the BPF specific subclass of TargetMachine.
11 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_LIB_TARGET_BPF_BPFTARGETMACHINE_H
14 #define LLVM_LIB_TARGET_BPF_BPFTARGETMACHINE_H
16 #include "BPFSubtarget.h"
17 #include "llvm/Target/TargetMachine.h"
20 class BPFTargetMachine : public LLVMTargetMachine {
21 std::unique_ptr<TargetLoweringObjectFile> TLOF;
22 BPFSubtarget Subtarget;
25 BPFTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
26 StringRef FS, const TargetOptions &Options,
27 Optional<Reloc::Model> RM, Optional<CodeModel::Model> CM,
28 CodeGenOpt::Level OL, bool JIT);
30 const BPFSubtarget *getSubtargetImpl() const { return &Subtarget; }
31 const BPFSubtarget *getSubtargetImpl(const Function &) const override {
35 TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
37 TargetLoweringObjectFile *getObjFileLowering() const override {