Various clean-ups after top-level lexical declarations are done.

src/arm64/macro-assembler-arm64.cc

 // Copyright 2013 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/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/base/bits.h"
 #include "src/base/division-by-constant.h"
@@ skipping 4069 matching lines @@
 #endif
 
   // Load the native context of the current context.
   int offset =
       Context::kHeaderSize + Context::GLOBAL_OBJECT_INDEX * kPointerSize;
   Ldr(scratch1, FieldMemOperand(scratch1, offset));
   Ldr(scratch1, FieldMemOperand(scratch1, GlobalObject::kNativeContextOffset));
 
   // Check the context is a native context.
   if (emit_debug_code()) {
-    // Read the first word and compare to the global_context_map.
+    // Read the first word and compare to the native_context_map.
     Ldr(scratch2, FieldMemOperand(scratch1, HeapObject::kMapOffset));
     CompareRoot(scratch2, Heap::kNativeContextMapRootIndex);
     Check(eq, kExpectedNativeContext);
   }
 
   // Check if both contexts are the same.
   Ldr(scratch2, FieldMemOperand(holder_reg,
                                 JSGlobalProxy::kNativeContextOffset));
   Cmp(scratch1, scratch2);
   B(&same_contexts, eq);
@@ skipping 1287 matching lines @@
   }
 }
 
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM64