[turbofan] Add an extra frame state for deoptimization before binary op.

src/compiler/node-properties.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/node-properties.h"
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/operator-properties.h"
 
 namespace v8 {
@@ skipping 40 matching lines @@
 
 
 // static
 Node* NodeProperties::GetContextInput(Node* node) {
   DCHECK(OperatorProperties::HasContextInput(node->op()));
   return node->InputAt(FirstContextIndex(node));
 }
 
 
 // static
-Node* NodeProperties::GetFrameStateInput(Node* node) {
-  DCHECK(OperatorProperties::HasFrameStateInput(node->op()));
-  return node->InputAt(FirstFrameStateIndex(node));
+Node* NodeProperties::GetFrameStateInput(Node* node, int index) {
+  DCHECK_LT(index, OperatorProperties::GetFrameStateInputCount(node->op()));
+  return node->InputAt(FirstFrameStateIndex(node) + index);
 }
 
 
 // static
 Node* NodeProperties::GetEffectInput(Node* node, int index) {
   DCHECK(0 <= index && index < node->op()->EffectInputCount());
   return node->InputAt(FirstEffectIndex(node) + index);
 }
 
 
@@ skipping 57 matching lines @@
 
 
 // static
 void NodeProperties::ReplaceEffectInput(Node* node, Node* effect, int index) {
   DCHECK(index < node->op()->EffectInputCount());
   return node->ReplaceInput(FirstEffectIndex(node) + index, effect);
 }
 
 
 // static
-void NodeProperties::ReplaceFrameStateInput(Node* node, Node* frame_state) {
-  DCHECK(OperatorProperties::HasFrameStateInput(node->op()));
-  node->ReplaceInput(FirstFrameStateIndex(node), frame_state);
+void NodeProperties::ReplaceFrameStateInput(Node* node, int index,
+                                            Node* frame_state) {
+  DCHECK_LT(index, OperatorProperties::GetFrameStateInputCount(node->op()));
+  node->ReplaceInput(FirstFrameStateIndex(node) + index, frame_state);
 }
 
 
 // static
 void NodeProperties::RemoveNonValueInputs(Node* node) {
   node->TrimInputCount(node->op()->ValueInputCount());
 }
 
 
 // static
@@ skipping 99 matching lines @@
 // static
 bool NodeProperties::IsInputRange(Edge edge, int first, int num) {
   if (num == 0) return false;
   int const index = edge.index();
   return first <= index && index < first + num;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8