[turbofan] Rename "original constructor" to "new target".

src/full-codegen/ia32/full-codegen-ia32.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_IA32
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
@@ skipping 236 matching lines @@
     __ mov(eax, Operand(eax, StandardFrameConstants::kCallerFPOffset));
 
     __ bind(&non_adaptor_frame);
     __ cmp(Operand(eax, StandardFrameConstants::kMarkerOffset),
            Immediate(Smi::FromInt(StackFrame::CONSTRUCT)));
 
     Label non_construct_frame, done;
     __ j(not_equal, &non_construct_frame);
 
     // Construct frame
-    __ mov(eax,
-           Operand(eax, ConstructFrameConstants::kOriginalConstructorOffset));
+    __ mov(eax, Operand(eax, ConstructFrameConstants::kNewTargetOffset));
     __ jmp(&done);
 
     // Non-construct frame
     __ bind(&non_construct_frame);
     __ mov(eax, Immediate(isolate()->factory()->undefined_value()));
 
     __ bind(&done);
     SetVar(new_target_var, eax, ebx, edx);
   }
 
@@ skipping 4691 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32