Initial import of the Apple clang-425.0.24 branch

lib/Bitcode/Writer/BitcodeWriterPass.cpp

@@ -0,0 +1,41 @@
+//===--- Bitcode/Writer/BitcodeWriterPass.cpp - Bitcode Writer ------------===//
+//
+//                     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/ReaderWriter.h"
+#include "llvm/Pass.h"
+using namespace llvm;
+
+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 { return "Bitcode Writer"; }
+    
+    bool runOnModule(Module &M) {
+      WriteBitcodeToFile(&M, OS);
+      return false;
+    }
+  };
+}
+
+char WriteBitcodePass::ID = 0;
+
+/// createBitcodeWriterPass - Create and return a pass that writes the module
+/// to the specified ostream.
+ModulePass *llvm::createBitcodeWriterPass(raw_ostream &Str) {
+  return new WriteBitcodePass(Str);
+}