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

src/full-codegen/ppc/full-codegen-ppc.cc

 // Copyright 2014 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_PPC
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
 #include "src/debug/debug.h"
@@ skipping 250 matching lines @@
     __ LoadP(r5, MemOperand(r5, StandardFrameConstants::kCallerFPOffset));
     __ bind(&skip);
 
     // Check the marker in the calling frame.
     __ LoadP(r4, MemOperand(r5, StandardFrameConstants::kMarkerOffset));
     __ CmpSmiLiteral(r4, Smi::FromInt(StackFrame::CONSTRUCT), r0);
     Label non_construct_frame, done;
     function_in_register_r4 = false;
 
     __ bne(&non_construct_frame);
-    __ LoadP(r3, MemOperand(
-                     r5, ConstructFrameConstants::kOriginalConstructorOffset));
+    __ LoadP(r3, MemOperand(r5, ConstructFrameConstants::kNewTargetOffset));
     __ b(&done);
 
     __ bind(&non_construct_frame);
     __ LoadRoot(r3, Heap::kUndefinedValueRootIndex);
     __ bind(&done);
 
     SetVar(new_target_var, r3, r5, r6);
   }
 
   Variable* arguments = scope()->arguments();
@@ skipping 4759 matching lines @@
     return ON_STACK_REPLACEMENT;
   }
 
   DCHECK(interrupt_address ==
          isolate->builtins()->OsrAfterStackCheck()->entry());
   return OSR_AFTER_STACK_CHECK;
 }
 }  // namespace internal
 }  // namespace v8
 #endif  // V8_TARGET_ARCH_PPC