[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..30dabeaa18d441fbd04f71ca9278dbd3704c37f9 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 +82,9 @@ class NodeProperties FINAL {
   static void ReplaceFrameStateInput(Node* node, int index, Node* frame_state);
   static void RemoveNonValueInputs(Node* node);
 
+  static void MergeControlToEnd(Graph* graph, CommonOperatorBuilder* common,

[Michael Starzinger, 2015/03/24 09:06:40]

Can we get a short comment explaining the intent of this method?

[titzer, 2015/03/24 10:49:32]

Done.

+                                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.