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-rw-r--r--contrib/llvm/lib/MC/MCNullStreamer.cpp43
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/llvm/lib/MC/MCNullStreamer.cpp b/contrib/llvm/lib/MC/MCNullStreamer.cpp
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+++ b/contrib/llvm/lib/MC/MCNullStreamer.cpp
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+//===- 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);
+}
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