1//===-- BPFCallLowering.h - Call lowering for GlobalISel --------*- 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/// \file
10/// This file describes how to lower LLVM calls to machine code calls.
11///
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_BPF_GISEL_BPFCALLLOWERING_H
15#define LLVM_LIB_TARGET_BPF_GISEL_BPFCALLLOWERING_H
16
17#include "BPFISelLowering.h"
18#include "llvm/CodeGen/GlobalISel/CallLowering.h"
19#include "llvm/IR/CallingConv.h"
20
21namespace llvm {
22
23class BPFTargetLowering;
24
25class BPFCallLowering : public CallLowering {
26public:
27 BPFCallLowering(const BPFTargetLowering &TLI);
28 bool lowerReturn(MachineIRBuilder &MIRBuilder, const Value *Val,
29 ArrayRef<Register> VRegs, FunctionLoweringInfo &FLI,
30 Register SwiftErrorVReg) const override;
31 bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
32 ArrayRef<ArrayRef<Register>> VRegs,
33 FunctionLoweringInfo &FLI) const override;
34 bool lowerCall(MachineIRBuilder &MIRBuilder,
35 CallLoweringInfo &Info) const override;
36};
37} // namespace llvm
38
39#endif
40