Subzero: Refactor x86 register definitions to use the alias mechanism.

src/IceAssemblerARM32.h

 //===- subzero/src/IceAssemblerARM32.h - Assembler for ARM32 ----*- C++ -*-===//
 //
 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
@@ skipping 27 matching lines @@
 namespace Ice {
 namespace ARM32 {
 
 /// Encoding of an ARM 32-bit instruction.
 using IValueT = uint32_t;
 
 /// An Offset value (+/-) used in an ARM 32-bit instruction.
 using IOffsetT = int32_t;
 
 class AssemblerARM32 : public Assembler {
-  AssemblerARM32() = delete;
   AssemblerARM32(const AssemblerARM32 &) = delete;
   AssemblerARM32 &operator=(const AssemblerARM32 &) = delete;
 
 public:
-  explicit AssemblerARM32(GlobalContext *Ctx, bool use_far_branches = false)
-      : Assembler(Asm_ARM32, Ctx) {
+  explicit AssemblerARM32(bool use_far_branches = false)
+      : Assembler(Asm_ARM32) {
     // TODO(kschimpf): Add mode if needed when branches are handled.
     (void)use_far_branches;
   }
   ~AssemblerARM32() override {
     if (BuildDefs::asserts()) {
       for (const Label *Label : CfgNodeLabels) {
         Label->finalCheck();
       }
       for (const Label *Label : LocalLabels) {
         Label->finalCheck();
@@ skipping 119 matching lines @@
   IValueT encodeBranchOffset(IOffsetT Offset, IValueT Inst);
 
   // Returns the offset encoded in the branch instruction Inst.
   static IOffsetT decodeBranchOffset(IValueT Inst);
 };
 
 } // end of namespace ARM32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEASSEMBLERARM32_H