| //===- lib/MC/MCNullStreamer.cpp - Dummy Streamer Implementation ----------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "llvm/MC/MCStreamer.h" |
| #include "llvm/MC/MCContext.h" |
| #include "llvm/MC/MCInst.h" |
| #include "llvm/MC/MCSectionMachO.h" |
| #include "llvm/MC/MCSymbol.h" |
| |
| using namespace llvm; |
| |
| namespace { |
| |
| class MCNullStreamer : public MCStreamer { |
| public: |
| MCNullStreamer(MCContext &Context) : MCStreamer(Context) {} |
| |
| /// @name MCStreamer Interface |
| /// @{ |
| |
| bool EmitSymbolAttribute(MCSymbol *Symbol, |
| MCSymbolAttr Attribute) override { |
| return true; |
| } |
| |
| void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, |
| unsigned ByteAlignment) override {} |
| void EmitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr, |
| uint64_t Size = 0, unsigned ByteAlignment = 0) override {} |
| void EmitGPRel32Value(const MCExpr *Value) override {} |
| }; |
| |
| } |
| |
| MCStreamer *llvm::createNullStreamer(MCContext &Context) { |
| return new MCNullStreamer(Context); |
| } |