[turbofan]: Integrate basic type feedback for property accesses.

src/compiler/node-properties.h

Index: src/compiler/node-properties.h
diff --git a/src/compiler/node-properties.h b/src/compiler/node-properties.h
index 83a5dc1ed30134f2fdfeb027edcd3d484bf281d4..350e083017eb87d0b45f687961c0eebac65f867d 100644
--- a/src/compiler/node-properties.h
+++ b/src/compiler/node-properties.h
@@ -12,7 +12,9 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
+class Graph;
 class Operator;
+class CommonOperatorBuilder;
 
 // A facade that simplifies access to the different kinds of inputs to a node.
 class NodeProperties FINAL {
@@ -80,6 +82,11 @@ class NodeProperties FINAL {
   static void ReplaceFrameStateInput(Node* node, int index, Node* frame_state);
   static void RemoveNonValueInputs(Node* node);
 
+  // Merge the control node {node} into the end of the graph, introducing a
+  // merge node or expanding an existing merge node if necessary.
+  static void MergeControlToEnd(Graph* graph, CommonOperatorBuilder* common,
+                                Node* node);
+
   // Replace value uses of {node} with {value} and effect uses of {node} with
   // {effect}. If {effect == NULL}, then use the effect input to {node}. All
   // control uses will be relaxed assuming {node} cannot throw.