LLVM  3.7.0
BPFTargetMachine.h
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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"
19 
20 namespace llvm {
22  std::unique_ptr<TargetLoweringObjectFile> TLOF;
23  BPFSubtarget Subtarget;
24 
25 public:
26  BPFTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
29 
30  const BPFSubtarget *getSubtargetImpl() const { return &Subtarget; }
31  const BPFSubtarget *getSubtargetImpl(const Function &) const override {
32  return &Subtarget;
33  }
34 
35  TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
36 
38  return TLOF.get();
39  }
40 };
41 }
42 
43 #endif
BPFTargetMachine(const Target &T, const Triple &TT, StringRef CPU, StringRef FS, const TargetOptions &Options, Reloc::Model RM, CodeModel::Model CM, CodeGenOpt::Level OL)
TargetLoweringObjectFile * getObjFileLowering() const override
Target-Independent Code Generator Pass Configuration Options.
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
const BPFSubtarget * getSubtargetImpl(const Function &) const override
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInf...
This class describes a target machine that is implemented with the LLVM target-independent code gener...
const BPFSubtarget * getSubtargetImpl() const
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
Target - Wrapper for Target specific information.
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:40