Subzero. Uses unique_ptrs in the emit queue.

src/IceTranslator.h

 //===- subzero/src/IceTranslator.h - ICE to machine code --------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
 /// \brief Declares the general driver class for translating ICE to machine
 /// code.
 ///
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICETRANSLATOR_H
 #define SUBZERO_SRC_ICETRANSLATOR_H
 
 #include "IceDefs.h"
 #include "IceGlobalContext.h"
 
+#include <memory>
+
 namespace llvm {
 class Module;
 } // end of namespace llvm
 
 namespace Ice {
 
 class ClFlags;
 class Cfg;
 class VariableDeclaration;
 class GlobalContext;
 
 /// Base class for translating ICE to machine code. Derived classes convert
 /// other intermediate representations down to ICE, and then call the
 /// appropriate (inherited) methods to convert ICE into machine instructions.
 class Translator {
   Translator() = delete;
   Translator(const Translator &) = delete;
   Translator &operator=(const Translator &) = delete;
 
 public:
   explicit Translator(GlobalContext *Ctx);
 
   virtual ~Translator() = default;
   const ErrorCode &getErrorStatus() const { return ErrorStatus; }
 
   GlobalContext *getContext() const { return Ctx; }
 
   const ClFlags &getFlags() const { return Ctx->getFlags(); }
 
-  /// Translates the constructed ICE function Fcn to machine code. Takes
-  /// ownership of Func.
+  /// Translates the constructed ICE function Fcn to machine code.

[Jim Stichnoth, 2016/03/15 17:56:08]

s/Fcn/Func/

[John, 2016/03/15 17:57:58]

Done.

   void translateFcn(std::unique_ptr<Cfg> Func);
 
   /// Lowers the given list of global addresses to target. Generates list of
   /// corresponding variable declarations.
   void
   lowerGlobals(std::unique_ptr<VariableDeclarationList> VariableDeclarations);
 
   /// Creates a name using the given prefix and corresponding index.
   std::string createUnnamedName(const IceString &Prefix, SizeT Index);
 
   /// Reports if there is a (potential) conflict between Name, and using Prefix
   /// to name unnamed names. Errors are put on Ostream. Returns true if there
   /// isn't a potential conflict.
   bool checkIfUnnamedNameSafe(const IceString &Name, const char *Kind,
                               const IceString &Prefix);
 
   uint32_t getNextSequenceNumber() { return NextSequenceNumber++; }
 
 protected:
   GlobalContext *Ctx;
   uint32_t NextSequenceNumber;
   /// ErrorCode of the translation.
   ErrorCode ErrorStatus;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETRANSLATOR_H