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

src/compiler/node-properties.cc

Index: src/compiler/node-properties.cc
diff --git a/src/compiler/node-properties.cc b/src/compiler/node-properties.cc
index 67ea06ceba52be81f33a7d1788e1bc687f5ecc55..0661053b34a6523d20d0abd347a1dca23e5be5ec 100644
--- a/src/compiler/node-properties.cc
+++ b/src/compiler/node-properties.cc
@@ -58,9 +58,9 @@ Node* NodeProperties::GetContextInput(Node* 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(index < OperatorProperties::GetFrameStateInputCount(node->op()));

[Benedikt Meurer, 2015/03/09 05:32:35]

DCHECK_LT

+  return node->InputAt(FirstFrameStateIndex(node) + index);
 }
 
 
@@ -138,9 +138,10 @@ void NodeProperties::ReplaceEffectInput(Node* node, Node* effect, int index) {
 
 
 // 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(index < OperatorProperties::GetFrameStateInputCount(node->op()));

[Benedikt Meurer, 2015/03/09 05:32:35]

DCHECK_LT

+  node->ReplaceInput(FirstFrameStateIndex(node) + index, frame_state);
 }