1 | //===- MCSPIRVStreamer.h - MCStreamer SPIR-V Object File Interface -*- 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 | // Overrides MCObjectStreamer to disable all unnecessary features with stubs. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_MC_MCSPIRVSTREAMER_H |
14 | #define LLVM_MC_MCSPIRVSTREAMER_H |
15 | |
16 | #include "llvm/MC/MCAsmBackend.h" |
17 | #include "llvm/MC/MCCodeEmitter.h" |
18 | #include "llvm/MC/MCObjectStreamer.h" |
19 | #include "llvm/MC/MCObjectWriter.h" |
20 | |
21 | namespace llvm { |
22 | class MCInst; |
23 | class raw_ostream; |
24 | |
25 | class MCSPIRVStreamer : public MCObjectStreamer { |
26 | public: |
27 | MCSPIRVStreamer(MCContext &Context, std::unique_ptr<MCAsmBackend> TAB, |
28 | std::unique_ptr<MCObjectWriter> OW, |
29 | std::unique_ptr<MCCodeEmitter> Emitter) |
30 | : MCObjectStreamer(Context, std::move(TAB), std::move(OW), |
31 | std::move(Emitter)) {} |
32 | |
33 | bool emitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override { |
34 | return false; |
35 | } |
36 | void emitCommonSymbol(MCSymbol *Symbol, uint64_t Size, |
37 | Align ByteAlignment) override {} |
38 | void emitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr, |
39 | uint64_t Size = 0, Align ByteAlignment = Align(1), |
40 | SMLoc Loc = SMLoc()) override {} |
41 | |
42 | private: |
43 | void emitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override; |
44 | }; |
45 | |
46 | } // end namespace llvm |
47 | |
48 | #endif |
49 | |