1 //===- lib/MC/MCNullStreamer.cpp - Dummy Streamer Implementation ----------===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "llvm/MC/MCStreamer.h"
11 #include "llvm/MC/MCContext.h"
12 #include "llvm/MC/MCInst.h"
13 #include "llvm/MC/MCSectionMachO.h"
14 #include "llvm/MC/MCSymbol.h"
20 class MCNullStreamer : public MCStreamer {
22 MCNullStreamer(MCContext &Context) : MCStreamer(Context) {}
24 /// @name MCStreamer Interface
27 bool EmitSymbolAttribute(MCSymbol *Symbol,
28 MCSymbolAttr Attribute) override {
32 void EmitCOFFSecRel32(MCSymbol const *Symbol) override {}
33 void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
34 unsigned ByteAlignment) override {}
35 void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = nullptr,
36 uint64_t Size = 0, unsigned ByteAlignment = 0) override {}
37 void EmitGPRel32Value(const MCExpr *Value) override {}
42 MCStreamer *llvm::createNullStreamer(MCContext &Context) {
43 return new MCNullStreamer(Context);