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

src/IceGlobalContext.cpp

 //===- subzero/src/IceGlobalContext.cpp - Global context defs -------------===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
 // This file defines aspects of the compilation that persist across
 // multiple functions.
 //
 //===----------------------------------------------------------------------===//
 
 #include <ctype.h> // isdigit(), isupper()
 #include <locale>  // locale
 
-#include "IceDefs.h"
-#include "IceTypes.h"
 #include "IceCfg.h"
 #include "IceClFlags.h"
+#include "IceDefs.h"
 #include "IceGlobalContext.h"
 #include "IceOperand.h"
 #include "IceTargetLowering.h"
 #include "IceTimerTree.h"
+#include "IceTypes.h"
 
 namespace Ice {
 
 // TypePool maps constants of type KeyType (e.g. float) to pointers to
 // type ValueType (e.g. ConstantFloat).  KeyType values are compared
 // using memcmp() because of potential NaN values in KeyType values.
 // KeyTypeHasFP indicates whether KeyType is a floating-point type
 // whose values need to be compared using memcmp() for NaN
 // correctness.  TODO: use std::is_floating_point<KeyType> instead of
 // KeyTypeHasFP with C++11.
@@ skipping 364 matching lines @@
     } else {
       StatsFunction.dump(Name, getStrDump());
       StatsCumulative.dump("_TOTAL_", getStrDump());
     }
   }
 }
 
 void GlobalContext::dumpTimers() { Timers->dump(getStrDump()); }
 
 } // end of namespace Ice