1 files changed, 47 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp b/contrib/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp
new file mode 100644
index 000000000000..25456a456217
--- /dev/null
+++ b/contrib/llvm/lib/Bitcode/Writer/BitcodeWriterPass.cpp
@@ -0,0 +1,47 @@
+//===- BitcodeWriterPass.cpp - Bitcode writing pass -----------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// BitcodeWriterPass implementation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Bitcode/BitcodeWriterPass.h"
+#include "llvm/Bitcode/ReaderWriter.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/PassManager.h"
+#include "llvm/Pass.h"
+using namespace llvm;
+
+PreservedAnalyses BitcodeWriterPass::run(Module &M) {
+  WriteBitcodeToFile(&M, OS);
+  return PreservedAnalyses::all();
+}
+
+namespace {
+  class WriteBitcodePass : public ModulePass {
+    raw_ostream &OS; // raw_ostream to print on
+  public:
+    static char ID; // Pass identification, replacement for typeid
+    explicit WriteBitcodePass(raw_ostream &o)
+      : ModulePass(ID), OS(o) {}
+
+    const char *getPassName() const override { return "Bitcode Writer"; }
+
+    bool runOnModule(Module &M) override {
+      WriteBitcodeToFile(&M, OS);
+      return false;
+    }
+  };
+}
+
+char WriteBitcodePass::ID = 0;
+
+ModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str) {
+  return new WriteBitcodePass(Str);
+}