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 | |
21 | namespace llvm { |
22 | |
23 | class BPFTargetLowering; |
24 | |
25 | class BPFCallLowering : public CallLowering { |
26 | public: |
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 |