Rename original constructor to new target

src/full-codegen/arm/full-codegen-arm.cc

 // Copyright 2012 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.
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
@@ skipping 3109 matching lines @@
   ZoneList<Expression*>* args = expr->arguments();
   int arg_count = args->length();
   for (int i = 0; i < arg_count; i++) {
     VisitForStackValue(args->at(i));
   }
 
   // Call the construct call builtin that handles allocation and
   // constructor invocation.
   SetConstructCallPosition(expr);
 
-  // Load original constructor into r4.
+  // Load new target into r4.
   VisitForAccumulatorValue(super_call_ref->new_target_var());
   __ mov(r4, result_register());
 
   // Load function and argument count into r1 and r0.
   __ mov(r0, Operand(arg_count));
   __ ldr(r1, MemOperand(sp, arg_count * kPointerSize));
 
   // Record call targets in unoptimized code.
   __ EmitLoadTypeFeedbackVector(r2);
   __ mov(r3, Operand(SmiFromSlot(expr->CallFeedbackSlot())));
@@ skipping 705 matching lines @@
 
 
 void FullCodeGenerator::EmitDefaultConstructorCallSuper(CallRuntime* expr) {
   ZoneList<Expression*>* args = expr->arguments();
   DCHECK(args->length() == 2);
 
   // Evaluate new.target and super constructor.
   VisitForStackValue(args->at(0));
   VisitForStackValue(args->at(1));
 
-  // Load original constructor into r3.
+  // Load new target into r3.
   __ ldr(r3, MemOperand(sp, 1 * kPointerSize));
 
   // Check if the calling frame is an arguments adaptor frame.
   Label adaptor_frame, args_set_up, runtime;
   __ ldr(r2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
   __ ldr(r4, MemOperand(r2, StandardFrameConstants::kContextOffset));
   __ cmp(r4, Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
   __ b(eq, &adaptor_frame);
   // default constructor has no arguments, so no adaptor frame means no args.
   __ mov(r0, Operand::Zero());
@@ skipping 1223 matching lines @@
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM