[turbofan] Remove eager frame state from all nodes.

src/compiler/operator-properties.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/operator-properties.h"
 
 #include "src/compiler/js-operator.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/opcodes.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // static
 bool OperatorProperties::HasContextInput(const Operator* op) {
   IrOpcode::Value opcode = static_cast<IrOpcode::Value>(op->opcode());
   return IrOpcode::IsJsOpcode(opcode);
 }
 
 
 // static
-int OperatorProperties::GetFrameStateInputCount(const Operator* op) {
+bool OperatorProperties::HasFrameStateInput(const Operator* op) {
   switch (op->opcode()) {
     case IrOpcode::kCheckpoint:
     case IrOpcode::kFrameState:
-      return 1;
+      return true;
     case IrOpcode::kJSCallRuntime: {
       const CallRuntimeParameters& p = CallRuntimeParametersOf(op);
-      return Linkage::NeedsFrameStateInput(p.id()) ? 1 : 0;
+      return Linkage::NeedsFrameStateInput(p.id());
     }
 
     // Strict equality cannot lazily deoptimize.
     case IrOpcode::kJSStrictEqual:
     case IrOpcode::kJSStrictNotEqual:
-      return 0;
+      return false;
 
     // Binary operations
     case IrOpcode::kJSAdd:
     case IrOpcode::kJSSubtract:
     case IrOpcode::kJSMultiply:
     case IrOpcode::kJSDivide:
     case IrOpcode::kJSModulus:
 
     // Bitwise operations
     case IrOpcode::kJSBitwiseOr:
@@ skipping 45 matching lines @@
 
     // Call operations
     case IrOpcode::kJSCallConstruct:
     case IrOpcode::kJSCallFunction:
 
     // Misc operations
     case IrOpcode::kJSConvertReceiver:
     case IrOpcode::kJSForInNext:
     case IrOpcode::kJSForInPrepare:
     case IrOpcode::kJSStackCheck:
-      return 1;
+      return true;
 
     default:
-      return 0;
+      return false;
   }
 }
 
 
 // static
 int OperatorProperties::GetTotalInputCount(const Operator* op) {
   return op->ValueInputCount() + GetContextInputCount(op) +
          GetFrameStateInputCount(op) + op->EffectInputCount() +
          op->ControlInputCount();
 }
 
 
 // static
 bool OperatorProperties::IsBasicBlockBegin(const Operator* op) {
   Operator::Opcode const opcode = op->opcode();
   return opcode == IrOpcode::kStart || opcode == IrOpcode::kEnd ||
          opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop ||
          opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue ||
          opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess ||
          opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue ||
          opcode == IrOpcode::kIfDefault;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8