LLVM 20.0.0git
BPFTargetMachine.h
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1//===-- BPFTargetMachine.h - Define TargetMachine for BPF --- C++ ---===//
2//
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
6//
7//===----------------------------------------------------------------------===//
8//
9// This file declares the BPF specific subclass of TargetMachine.
10//
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_LIB_TARGET_BPF_BPFTARGETMACHINE_H
14#define LLVM_LIB_TARGET_BPF_BPFTARGETMACHINE_H
15
16#include "BPFSubtarget.h"
18#include <optional>
19
20namespace llvm {
22 std::unique_ptr<TargetLoweringObjectFile> TLOF;
23 BPFSubtarget Subtarget;
24
25public:
26 BPFTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
28 std::optional<Reloc::Model> RM,
29 std::optional<CodeModel::Model> CM, CodeGenOptLevel OL,
30 bool JIT);
31
32 const BPFSubtarget *getSubtargetImpl() const { return &Subtarget; }
33 const BPFSubtarget *getSubtargetImpl(const Function &) const override {
34 return &Subtarget;
35 }
36
38
40
42 return TLOF.get();
43 }
44
46};
47}
48
49#endif
#define F(x, y, z)
Definition: MD5.cpp:55
PassBuilder PB(Machine, PassOpts->PTO, std::nullopt, &PIC)
TargetPassConfig * createPassConfig(PassManagerBase &PM) override
Create a pass configuration object to be used by addPassToEmitX methods for generating a pipeline of ...
void registerPassBuilderCallbacks(PassBuilder &PB) override
Allow the target to modify the pass pipeline.
TargetLoweringObjectFile * getObjFileLowering() const override
const BPFSubtarget * getSubtargetImpl(const Function &) const override
Virtual method implemented by subclasses that returns a reference to that target's TargetSubtargetInf...
const BPFSubtarget * getSubtargetImpl() const
TargetTransformInfo getTargetTransformInfo(const Function &F) const override
Get a TargetTransformInfo implementation for the target.
This class describes a target machine that is implemented with the LLVM target-independent code gener...
This class provides access to building LLVM's passes.
Definition: PassBuilder.h:106
StringRef - Represent a constant reference to a string, i.e.
Definition: StringRef.h:50
TargetOptions Options
Target-Independent Code Generator Pass Configuration Options.
This pass provides access to the codegen interfaces that are needed for IR-level transformations.
Target - Wrapper for Target specific information.
Triple - Helper class for working with autoconf configuration names.
Definition: Triple.h:44
PassManagerBase - An abstract interface to allow code to add passes to a pass manager without having ...
This is an optimization pass for GlobalISel generic memory operations.
Definition: AddressRanges.h:18
CodeGenOptLevel
Code generation optimization level.
Definition: CodeGen.h:54