[turbofan] Switch passing of new.target to register.

src/compiler/js-inlining.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.
 
 #include "src/compiler/js-inlining.h"
 
 #include "src/ast.h"
 #include "src/ast-numbering.h"
 #include "src/compiler.h"
 #include "src/compiler/all-nodes.h"
@@ skipping 408 matching lines @@
   // constructor dispatch and turn the constructor call into a regular call.
   // This models the behavior usually accomplished by our {JSConstructStub}.
   // Note that the context has to be the callers context (input to call node).
   if (node->opcode() == IrOpcode::kJSCallConstruct) {
     Node* effect = NodeProperties::GetEffectInput(node);
     Node* context = NodeProperties::GetContextInput(node);
     Node* create = jsgraph_->graph()->NewNode(jsgraph_->javascript()->Create(),
                                               call.target(), call.new_target(),
                                               context, frame_state, effect);
     NodeProperties::ReplaceEffectInput(node, create);
-    // TODO(4544): For now Runtime_GetNewTarget depends on the actual target to
-    // coincide with the new target. Fix this!
-    CHECK_EQ(call.target(), call.new_target());
     // TODO(4544): For derived constructors we should not allocate an implicit
     // receiver and also the return value should not be checked afterwards.
     CHECK(!IsClassConstructor(function->shared()->kind()));
     // Swizzle the inputs of the {JSCallConstruct} node to look like inputs to
     // any {JSCallFunction} node so that the rest of the inlining machinery
     // behaves as if we were dealing with a regular function invocation.
     new_target = call.new_target();  // Retrieve new target value input.
     node->RemoveInput(call.formal_arguments() + 1);  // Drop new target.
     node->InsertInput(jsgraph_->graph()->zone(), 1, create);
     // Insert a check of the return value to determine whether the return value
@@ skipping 47 matching lines @@
         node, frame_state, call.formal_arguments(),
         FrameStateType::kArgumentsAdaptor, info.shared_info());
   }
 
   return InlineCall(node, new_target, context, frame_state, start, end);
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8