xref: /freebsd/contrib/llvm-project/llvm/lib/Target/BPF/BPFMCInstLower.h (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1 //===-- BPFMCInstLower.h - Lower MachineInstr to MCInst ---------*- 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 #ifndef LLVM_LIB_TARGET_BPF_BPFMCINSTLOWER_H
10 #define LLVM_LIB_TARGET_BPF_BPFMCINSTLOWER_H
11 
12 #include "llvm/Support/Compiler.h"
13 
14 namespace llvm {
15 class AsmPrinter;
16 class MCContext;
17 class MCInst;
18 class MCOperand;
19 class MCSymbol;
20 class MachineInstr;
21 class MachineOperand;
22 
23 // BPFMCInstLower - This class is used to lower an MachineInstr into an MCInst.
24 class LLVM_LIBRARY_VISIBILITY BPFMCInstLower {
25   MCContext &Ctx;
26 
27   AsmPrinter &Printer;
28 
29 public:
30   BPFMCInstLower(MCContext &ctx, AsmPrinter &printer)
31       : Ctx(ctx), Printer(printer) {}
32   void Lower(const MachineInstr *MI, MCInst &OutMI) const;
33 
34   MCOperand LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const;
35 
36   MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const;
37   MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const;
38 };
39 }
40 
41 #endif
42