[turbofan] Make RawMachineAssembler handle the end node.

src/compiler/code-stub-assembler.cc

 // Copyright 2015 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/code-stub-assembler.h"
 
 #include <ostream>
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
@@ skipping 14 matching lines @@
 namespace compiler {
 
 
 CodeStubAssembler::CodeStubAssembler(Isolate* isolate, Zone* zone,
                                      const CallInterfaceDescriptor& descriptor,
                                      Code::Kind kind, const char* name)
     : raw_assembler_(new RawMachineAssembler(
           isolate, new (zone) Graph(zone),
           Linkage::GetStubCallDescriptor(isolate, zone, descriptor, 0,
                                          CallDescriptor::kNoFlags))),
-      end_nodes_(zone),
       kind_(kind),
       name_(name),
       code_generated_(false) {}
 
 
 CodeStubAssembler::~CodeStubAssembler() {}
 
 
 Handle<Code> CodeStubAssembler::GenerateCode() {
   DCHECK(!code_generated_);
 
-  End();
-
   Schedule* schedule = raw_assembler_->Export();
   Handle<Code> code = Pipeline::GenerateCodeForCodeStub(
       isolate(), raw_assembler_->call_descriptor(), graph(), schedule, kind_,
       name_);
 
   code_generated_ = true;
   return code;
 }
 
 
@@ skipping 98 matching lines @@
 }
 
 
 Node* CodeStubAssembler::TailCallRuntime(Runtime::FunctionId function_id,
                                          Node* context, Node* arg1,
                                          Node* arg2) {
   return raw_assembler_->TailCallRuntime2(function_id, arg1, arg2, context);
 }
 
 
-void CodeStubAssembler::AddEndInput(Node* input) {
-  DCHECK_NOT_NULL(input);
-  end_nodes_.push_back(input);
-}
-
-
-void CodeStubAssembler::End() {
-  if (end_nodes_.size() == 0) {
-    end_nodes_.push_back(graph()->start());
-  }
-  int end_count = static_cast<int>(end_nodes_.size());
-  Node* end = graph()->NewNode(raw_assembler_->common()->End(end_count),
-                               end_count, &end_nodes_[0]);
-  graph()->SetEnd(end);
-}
-
-
 // RawMachineAssembler delegate helpers:
 Isolate* CodeStubAssembler::isolate() { return raw_assembler_->isolate(); }
 
 
 Graph* CodeStubAssembler::graph() { return raw_assembler_->graph(); }
 
 
 Zone* CodeStubAssembler::zone() { return raw_assembler_->zone(); }
 
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8