Version 3.20.11.1

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 8484cd1eb65e6faf7aec09670a40de9345a04260..895b9849c97d36c16bb6ecdbd6c93f1eb951eb2c 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -316,6 +316,7 @@ class HGraph: public ZoneObject {
   HEnvironment* start_environment() const { return start_environment_; }
 
   void FinalizeUniqueValueIds();
+  void MarkDeoptimizeOnUndefined();
   bool ProcessArgumentsObject();
   void OrderBlocks();
   void AssignDominators();
@@ -463,6 +464,7 @@ class HGraph: public ZoneObject {
     phase.Run();
   }
 
+  void RecursivelyMarkPhiDeoptimizeOnUndefined(HPhi* phi);
   void CheckForBackEdge(HBasicBlock* block, HBasicBlock* successor);
   void SetupInformativeDefinitionsInBlock(HBasicBlock* block);
   void SetupInformativeDefinitionsRecursively(HBasicBlock* block);
@@ -1131,9 +1133,6 @@ class HGraphBuilder {
 
   void FinishExitWithHardDeoptimization(HBasicBlock* continuation);
 
-  void AddIncrementCounter(StatsCounter* counter,
-                           HValue* context);
-
   class IfBuilder {
    public:
     explicit IfBuilder(HGraphBuilder* builder,