[cleanup] remove sloppy generator/async function maps

src/builtins/builtins-constructor.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 "src/builtins/builtins-constructor.h"
 #include "src/ast/ast.h"
 #include "src/builtins/builtins-utils.h"
 #include "src/builtins/builtins.h"
 #include "src/code-factory.h"
 #include "src/code-stub-assembler.h"
@@ skipping 66 matching lines @@
   Bind(&if_normal);
   {
     map_index.Bind(SelectIntPtrConstant(is_strict,
                                         Context::STRICT_FUNCTION_MAP_INDEX,
                                         Context::SLOPPY_FUNCTION_MAP_INDEX));
     Goto(&load_map);
   }
 
   Bind(&if_generator);
   {
-    map_index.Bind(SelectIntPtrConstant(
-        is_strict, Context::STRICT_GENERATOR_FUNCTION_MAP_INDEX,
-        Context::SLOPPY_GENERATOR_FUNCTION_MAP_INDEX));
+    map_index.Bind(IntPtrConstant(Context::GENERATOR_FUNCTION_MAP_INDEX));
     Goto(&load_map);
   }
 
   Bind(&if_async);
   {
-    map_index.Bind(SelectIntPtrConstant(
-        is_strict, Context::STRICT_ASYNC_FUNCTION_MAP_INDEX,
-        Context::SLOPPY_ASYNC_FUNCTION_MAP_INDEX));
+    map_index.Bind(IntPtrConstant(Context::ASYNC_FUNCTION_MAP_INDEX));
     Goto(&load_map);
   }
 
   Bind(&if_class_constructor);
   {
     map_index.Bind(IntPtrConstant(Context::CLASS_FUNCTION_MAP_INDEX));
     Goto(&load_map);
   }
 
   Bind(&if_function_without_prototype);
@@ skipping 655 matching lines @@
     case 6:
       return FastCloneShallowObject6();
     default:
       UNREACHABLE();
   }
   return Handle<Code>::null();
 }
 
 }  // namespace internal
 }  // namespace v8