Alexei Starovoitov | e4c8c80 | 2015-01-24 17:51:26 +0000 | [diff] [blame^] | 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 | |
| 20 | namespace llvm { |
| 21 | class BPFTargetMachine : public LLVMTargetMachine { |
| 22 | std::unique_ptr<TargetLoweringObjectFile> TLOF; |
| 23 | BPFSubtarget Subtarget; |
| 24 | |
| 25 | public: |
| 26 | BPFTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS, |
| 27 | const TargetOptions &Options, Reloc::Model RM, |
| 28 | CodeModel::Model CM, CodeGenOpt::Level OL); |
| 29 | |
| 30 | const BPFSubtarget *getSubtargetImpl() const override { return &Subtarget; } |
| 31 | |
| 32 | TargetPassConfig *createPassConfig(PassManagerBase &PM) override; |
| 33 | |
| 34 | TargetLoweringObjectFile *getObjFileLowering() const override { |
| 35 | return TLOF.get(); |
| 36 | } |
| 37 | }; |
| 38 | } |
| 39 | |
| 40 | #endif |