/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.h
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1 | | //===-- WebAssemblyMCInstLower.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 | | /// \file |
10 | | /// This file declares the class to lower WebAssembly MachineInstrs to |
11 | | /// their corresponding MCInst records. |
12 | | /// |
13 | | //===----------------------------------------------------------------------===// |
14 | | |
15 | | #ifndef LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H |
16 | | #define LLVM_LIB_TARGET_WEBASSEMBLY_WEBASSEMBLYMCINSTLOWER_H |
17 | | |
18 | | #include "llvm/MC/MCInst.h" |
19 | | #include "llvm/Support/Compiler.h" |
20 | | |
21 | | namespace llvm { |
22 | | class WebAssemblyAsmPrinter; |
23 | | class MCContext; |
24 | | class MCSymbol; |
25 | | class MachineInstr; |
26 | | class MachineOperand; |
27 | | |
28 | | /// This class is used to lower an MachineInstr into an MCInst. |
29 | | class LLVM_LIBRARY_VISIBILITY WebAssemblyMCInstLower { |
30 | | MCContext &Ctx; |
31 | | WebAssemblyAsmPrinter &Printer; |
32 | | |
33 | | MCSymbol *GetGlobalAddressSymbol(const MachineOperand &MO) const; |
34 | | MCSymbol *GetExternalSymbolSymbol(const MachineOperand &MO) const; |
35 | | MCOperand lowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const; |
36 | | |
37 | | public: |
38 | | WebAssemblyMCInstLower(MCContext &ctx, WebAssemblyAsmPrinter &printer) |
39 | 47.7k | : Ctx(ctx), Printer(printer) {} |
40 | | void lower(const MachineInstr *MI, MCInst &OutMI) const; |
41 | | }; |
42 | | } // end namespace llvm |
43 | | |
44 | | #endif |