Subzero. Refactoring.

src/IceTargetLoweringMIPS32.h

 //===- subzero/src/IceTargetLoweringMIPS32.h - MIPS32 lowering ---*- 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 TargetLoweringMIPS32 class, which implements the
 /// TargetLowering interface for the MIPS 32-bit architecture.
 ///
 //===----------------------------------------------------------------------===//
 
 #ifndef SUBZERO_SRC_ICETARGETLOWERINGMIPS32_H
 #define SUBZERO_SRC_ICETARGETLOWERINGMIPS32_H
 
+#include "IceAssemblerMIPS32.h"
 #include "IceDefs.h"
 #include "IceInstMIPS32.h"
 #include "IceRegistersMIPS32.h"
 #include "IceTargetLowering.h"
 
 namespace Ice {
 
 class TargetMIPS32 : public TargetLowering {
   TargetMIPS32() = delete;
   TargetMIPS32(const TargetMIPS32 &) = delete;
   TargetMIPS32 &operator=(const TargetMIPS32 &) = delete;
 
 public:
+  ~TargetMIPS32() override = default;
+
   static void staticInit();
-  // TODO(jvoung): return a unique_ptr.
-  static TargetMIPS32 *create(Cfg *Func) { return new TargetMIPS32(Func); }
+  static std::unique_ptr<::Ice::TargetLowering> create(Cfg *Func) {
+    return makeUnique<TargetMIPS32>(Func);
+  }
+
+  std::unique_ptr<::Ice::Assembler> createAssembler() const override {
+    return makeUnique<MIPS32::AssemblerMIPS32>();
+  }
 
   void translateOm1() override;
   void translateO2() override;
   bool doBranchOpt(Inst *I, const CfgNode *NextNode) override;
 
   SizeT getNumRegisters() const override { return RegMIPS32::Reg_NUM; }
   Variable *getPhysicalRegister(SizeT RegNum, Type Ty = IceType_void) override;
   IceString getRegName(SizeT RegNum, Type Ty) const override;
   llvm::SmallBitVector getRegisterSet(RegSetMask Include,
                                       RegSetMask Exclude) const override;
@@ skipping 205 matching lines @@
 
   bool UsesFramePointer = false;
   bool NeedsStackAlignment = false;
   static llvm::SmallBitVector TypeToRegisterSet[RCMIPS32_NUM];
   static llvm::SmallBitVector RegisterAliases[RegMIPS32::Reg_NUM];
   static llvm::SmallBitVector ScratchRegs;
   llvm::SmallBitVector RegsUsed;
   VarList PhysicalRegisters[IceType_NUM];
 
 private:
-  ~TargetMIPS32() override = default;
+  ENABLE_MAKE_UNIQUE;
 };
 
 class TargetDataMIPS32 final : public TargetDataLowering {
   TargetDataMIPS32() = delete;
   TargetDataMIPS32(const TargetDataMIPS32 &) = delete;
   TargetDataMIPS32 &operator=(const TargetDataMIPS32 &) = delete;
 
 public:
   static std::unique_ptr<TargetDataLowering> create(GlobalContext *Ctx) {
     return std::unique_ptr<TargetDataLowering>(new TargetDataMIPS32(Ctx));
@@ skipping 27 matching lines @@
 protected:
   explicit TargetHeaderMIPS32(GlobalContext *Ctx);
 
 private:
   ~TargetHeaderMIPS32() = default;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERINGMIPS32_H