1 files changed, 49 insertions, 0 deletions

diff --git a/contrib/llvm-project/llvm/lib/MC/MCNullStreamer.cpp b/contrib/llvm-project/llvm/lib/MC/MCNullStreamer.cpp
new file mode 100644
index 000000000000..8452317c8c6b
--- /dev/null
+++ b/contrib/llvm-project/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);
+}