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Diffstat (limited to 'llvm/lib/MC/MCNullStreamer.cpp')
| -rw-r--r-- | llvm/lib/MC/MCNullStreamer.cpp | 49 | 
1 files changed, 49 insertions, 0 deletions
diff --git a/llvm/lib/MC/MCNullStreamer.cpp b/llvm/lib/MC/MCNullStreamer.cpp new file mode 100644 index 0000000000000..8452317c8c6b7 --- /dev/null +++ b/llvm/lib/MC/MCNullStreamer.cpp @@ -0,0 +1,49 @@ +//===- lib/MC/MCNullStreamer.cpp - Dummy Streamer Implementation ----------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "llvm/ADT/StringRef.h" +#include "llvm/MC/MCInst.h" +#include "llvm/MC/MCStreamer.h" +#include "llvm/MC/MCSymbol.h" + +using namespace llvm; + +namespace { + +  class MCNullStreamer : public MCStreamer { +  public: +    MCNullStreamer(MCContext &Context) : MCStreamer(Context) {} + +    /// @name MCStreamer Interface +    /// @{ + +    bool hasRawTextSupport() const override { return true; } +    void EmitRawTextImpl(StringRef String) override {} + +    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, +                      SMLoc Loc = SMLoc()) override {} +    void EmitGPRel32Value(const MCExpr *Value) override {} +    void BeginCOFFSymbolDef(const MCSymbol *Symbol) override {} +    void EmitCOFFSymbolStorageClass(int StorageClass) override {} +    void EmitCOFFSymbolType(int Type) override {} +    void EndCOFFSymbolDef() override {} +  }; + +} + +MCStreamer *llvm::createNullStreamer(MCContext &Context) { +  return new MCNullStreamer(Context); +}  | 
