[turbofan] Add new ControlEffect and Finish operators.

src/compiler/operator-properties-inl.h

 // Copyright 2013 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.
 
 #ifndef V8_COMPILER_OPERATOR_PROPERTIES_INL_H_
 #define V8_COMPILER_OPERATOR_PROPERTIES_INL_H_
 
 #include "src/v8.h"
 
 #include "src/compiler/js-operator.h"
@@ skipping 24 matching lines @@
 
 inline int OperatorProperties::GetValueInputCount(Operator* op) {
   return op->InputCount();
 }
 
 inline int OperatorProperties::GetContextInputCount(Operator* op) {
   return OperatorProperties::HasContextInput(op) ? 1 : 0;
 }
 
 inline int OperatorProperties::GetEffectInputCount(Operator* op) {
-  if (op->opcode() == IrOpcode::kEffectPhi) {
+  if (op->opcode() == IrOpcode::kEffectPhi ||
+      op->opcode() == IrOpcode::kFinish) {
     return static_cast<Operator1<int>*>(op)->parameter();
   }
   if (op->HasProperty(Operator::kNoRead) && op->HasProperty(Operator::kNoWrite))
     return 0;  // no effects.
   return 1;
 }
 
 inline int OperatorProperties::GetControlInputCount(Operator* op) {
   switch (op->opcode()) {
     case IrOpcode::kPhi:
     case IrOpcode::kEffectPhi:
+    case IrOpcode::kControlEffect:
       return 1;
 #define OPCODE_CASE(x) case IrOpcode::k##x:
       CONTROL_OP_LIST(OPCODE_CASE)
 #undef OPCODE_CASE
       return static_cast<ControlOperator*>(op)->ControlInputCount();
     default:
       // If a node can lazily deoptimize, it needs control dependency.
       if (CanLazilyDeoptimize(op)) {
         return 1;
       }
@@ skipping 13 matching lines @@
 }
 
 // -----------------------------------------------------------------------------
 // Output properties.
 
 inline bool OperatorProperties::HasValueOutput(Operator* op) {
   return GetValueOutputCount(op) > 0;
 }
 
 inline bool OperatorProperties::HasEffectOutput(Operator* op) {
-  return op->opcode() == IrOpcode::kStart || GetEffectInputCount(op) > 0;
+  return op->opcode() == IrOpcode::kStart ||
+         op->opcode() == IrOpcode::kControlEffect ||
+         (op->opcode() != IrOpcode::kFinish && GetEffectInputCount(op) > 0);
 }
 
 inline bool OperatorProperties::HasControlOutput(Operator* op) {
   IrOpcode::Value opcode = static_cast<IrOpcode::Value>(op->opcode());
   return (opcode != IrOpcode::kEnd && IrOpcode::IsControlOpcode(opcode)) ||
          CanLazilyDeoptimize(op);
 }
 
 
 inline int OperatorProperties::GetValueOutputCount(Operator* op) {
@@ skipping 81 matching lines @@
     default:
       return false;
   }
   return false;
 }
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_OPERATOR_PROPERTIES_INL_H_