Subzero: Change llvm::OwningPtr to C++11's std::unique_ptr.

src/IceConverter.cpp

Index: src/IceConverter.cpp
diff --git a/src/IceConverter.cpp b/src/IceConverter.cpp
index 9910f06d17338709a8629f8821873d79064ab73c..9d59c56980f072b8215de1b0acda4dfcfafce45e 100644
--- a/src/IceConverter.cpp
+++ b/src/IceConverter.cpp
@@ -11,6 +11,16 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include <iostream>
+
+#include "llvm/IR/Constant.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+
 #include "IceCfg.h"
 #include "IceCfgNode.h"
 #include "IceClFlags.h"
@@ -23,16 +33,6 @@
 #include "IceTypes.h"
 #include "IceTypeConverter.h"
 
-#include "llvm/IR/Constant.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/IR/Instruction.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-
-#include <iostream>
-
 using namespace llvm;
 
 namespace {