[ignition] Add bytecodes for loads/stores in the current context

src/interpreter/mkpeephole.cc

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <array>
 #include <fstream>
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 80 matching lines @@
                 Bytecode::kLdrNamedProperty};
       case Bytecode::kLdaKeyedProperty:
         return {PeepholeAction::kTransformLdaStarToLdrLdarAction,
                 Bytecode::kLdrKeyedProperty};
       case Bytecode::kLdaGlobal:
         return {PeepholeAction::kTransformLdaStarToLdrLdarAction,
                 Bytecode::kLdrGlobal};
       case Bytecode::kLdaContextSlot:
         return {PeepholeAction::kTransformLdaStarToLdrLdarAction,
                 Bytecode::kLdrContextSlot};
+      case Bytecode::kLdaCurrentContextSlot:
+        return {PeepholeAction::kTransformLdaStarToLdrLdarAction,
+                Bytecode::kLdrCurrentContextSlot};
       case Bytecode::kLdaUndefined:
         return {PeepholeAction::kTransformLdaStarToLdrLdarAction,
                 Bytecode::kLdrUndefined};
       default:
         break;
     }
   }
 
   // ToName bytecodes can be replaced by Star with the same output register if
   // the value in the accumulator is already a name.
@@ skipping 266 matching lines @@
 
   std::ofstream ofs(argv[1], std::ofstream::trunc);
   v8::internal::interpreter::PeepholeActionTableWriter writer;
   writer.BuildTable();
   writer.Write(ofs);
   ofs.flush();
   ofs.close();
 
   return 0;
 }