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      1 //===--- Bitcode/Writer/BitcodeWriterPass.cpp - Bitcode Writer ------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // BitcodeWriterPass implementation.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #include "ReaderWriter_3_2.h"
     15 #include "llvm/Pass.h"
     16 using namespace llvm;
     17 
     18 namespace {
     19   class WriteBitcodePass : public ModulePass {
     20     raw_ostream &OS; // raw_ostream to print on
     21   public:
     22     static char ID; // Pass identification, replacement for typeid
     23     explicit WriteBitcodePass(raw_ostream &o)
     24       : ModulePass(ID), OS(o) {}
     25 
     26     const char *getPassName() const { return "Bitcode Writer"; }
     27 
     28     bool runOnModule(Module &M) {
     29       llvm_3_2::WriteBitcodeToFile(&M, OS);
     30       return false;
     31     }
     32   };
     33 }
     34 
     35 char WriteBitcodePass::ID = 0;
     36 
     37 /// createBitcodeWriterPass - Create and return a pass that writes the module
     38 /// to the specified ostream.
     39 ModulePass *llvm_3_2::createBitcodeWriterPass(raw_ostream &Str) {
     40   return new WriteBitcodePass(Str);
     41 }
     42