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diff --git a/src/llvmopencl/WorkitemReplication.h b/src/llvmopencl/WorkitemReplication.h
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+// Header for WorkitemReplication function pass.
+// 
+// Copyright (c) 2011 Universidad Rey Juan Carlos and
+//               2012 Pekka Jääskeläinen / TUT
+// 
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+// 
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+#ifndef _POCL_WORKITEM_REPLICATION_H
+#define _POCL_WORKITEM_REPLICATION_H
+
+#include "llvm/ADT/Twine.h"
+#include "llvm/Analysis/Dominators.h"
+#include "llvm/Analysis/LoopInfo.h"
+#include "llvm/Transforms/Utils/ValueMapper.h"
+#include <map>
+#include <vector>
+#include "WorkitemHandler.h"
+
+namespace pocl {
+  class Workgroup;
+
+  class WorkitemReplication : public pocl::WorkitemHandler {
+
+  public:
+    static char ID;
+
+  WorkitemReplication() : pocl::WorkitemHandler(ID) {}
+
+    virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const;
+    virtual bool runOnFunction(llvm::Function &F);
+
+
+  private:
+
+    llvm::DominatorTree *DT;
+    llvm::LoopInfo *LI;
+
+    typedef std::set<llvm::BasicBlock *> BasicBlockSet;
+    typedef std::vector<llvm::BasicBlock *> BasicBlockVector;
+    typedef std::map<llvm::Value *, llvm::Value *> ValueValueMap;
+
+    virtual bool ProcessFunction(llvm::Function &F);
+  };
+}
+
+#endif