[turbofan] Make RawMachineAssembler handle the end node.

src/compiler/raw-machine-assembler.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/raw-machine-assembler.h"
 
 #include "src/code-factory.h"
+#include "src/compiler/node-properties.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/scheduler.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 RawMachineAssembler::RawMachineAssembler(Isolate* isolate, Graph* graph,
                                          CallDescriptor* call_descriptor,
                                          MachineType word,
                                          MachineOperatorBuilder::Flags flags)
     : isolate_(isolate),
       graph_(graph),
       schedule_(new (zone()) Schedule(zone())),
       machine_(zone(), word, flags),
       common_(zone()),
       call_descriptor_(call_descriptor),
       parameters_(parameter_count(), zone()),
       current_block_(schedule()->start()) {
   int param_count = static_cast<int>(parameter_count());
   // Add an extra input for the JSFunction parameter to the start node.
   graph->SetStart(graph->NewNode(common_.Start(param_count + 1)));
   for (size_t i = 0; i < parameter_count(); ++i) {
     parameters_[i] =
         AddNode(common()->Parameter(static_cast<int>(i)), graph->start());
   }
+  graph->SetEnd(graph->NewNode(common_.End(0)));
 }
 
 
 Schedule* RawMachineAssembler::Export() {
   // Compute the correct codegen order.
   DCHECK(schedule_->rpo_order()->empty());
   Scheduler::ComputeSpecialRPO(zone(), schedule_);
   // Invalidate RawMachineAssembler.
   Schedule* schedule = schedule_;
   schedule_ = nullptr;
@@ skipping 161 matching lines @@
   int input_count = param_count + 3;
   Node** buffer = zone()->NewArray<Node*>(input_count);
   int index = 0;
   buffer[index++] = function;
   for (int i = 0; i < param_count; i++) {
     buffer[index++] = args[i];
   }
   buffer[index++] = graph()->start();
   buffer[index++] = graph()->start();
   Node* tail_call = MakeNode(common()->TailCall(desc), input_count, buffer);
+  NodeProperties::MergeControlToEnd(graph(), common(), tail_call);
   schedule()->AddTailCall(CurrentBlock(), tail_call);
   current_block_ = nullptr;
   return tail_call;
 }
 
 
 Node* RawMachineAssembler::TailCallRuntime1(Runtime::FunctionId function,
                                             Node* arg1, Node* context) {
   const int kArity = 1;
   CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor(
       zone(), function, kArity, Operator::kNoProperties,
       CallDescriptor::kSupportsTailCalls);
 
   Node* centry = HeapConstant(CEntryStub(isolate(), 1).GetCode());
   Node* ref = AddNode(
       common()->ExternalConstant(ExternalReference(function, isolate())));
   Node* arity = Int32Constant(kArity);
 
   Node* nodes[] = {centry,          arg1, ref, arity, context, graph()->start(),
                    graph()->start()};
   Node* tail_call = MakeNode(common()->TailCall(desc), arraysize(nodes), nodes);
 
+  NodeProperties::MergeControlToEnd(graph(), common(), tail_call);
   schedule()->AddTailCall(CurrentBlock(), tail_call);
   current_block_ = nullptr;
   return tail_call;
 }
 
 
 Node* RawMachineAssembler::TailCallRuntime2(Runtime::FunctionId function,
                                             Node* arg1, Node* arg2,
                                             Node* context) {
   const int kArity = 2;
   CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor(
       zone(), function, kArity, Operator::kNoProperties,
       CallDescriptor::kSupportsTailCalls);
 
   Node* centry = HeapConstant(CEntryStub(isolate(), 1).GetCode());
   Node* ref = AddNode(
       common()->ExternalConstant(ExternalReference(function, isolate())));
   Node* arity = Int32Constant(kArity);
 
   Node* nodes[] = {
       centry,          arg1, arg2, ref, arity, context, graph()->start(),
       graph()->start()};
   Node* tail_call = MakeNode(common()->TailCall(desc), arraysize(nodes), nodes);
 
+  NodeProperties::MergeControlToEnd(graph(), common(), tail_call);
   schedule()->AddTailCall(CurrentBlock(), tail_call);
   current_block_ = nullptr;
   return tail_call;
 }
 
 
 Node* RawMachineAssembler::CallCFunction0(MachineType return_type,
                                           Node* function) {
   MachineSignature::Builder builder(zone(), 1, 0);
   builder.AddReturn(return_type);
@@ skipping 114 matching lines @@
 
 RawMachineLabel::RawMachineLabel()
     : block_(NULL), used_(false), bound_(false) {}
 
 
 RawMachineLabel::~RawMachineLabel() { DCHECK(bound_ || !used_); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8