Binary operation deoptimization fix.

src/hydrogen.h

Index: src/hydrogen.h
diff --git a/src/hydrogen.h b/src/hydrogen.h
index 7eb2c84f024eb5efa79696eb43513a05cf45f60a..603a36ae684a5cabd2dcc1fa603688e1b5512c6c 100644
--- a/src/hydrogen.h
+++ b/src/hydrogen.h
@@ -2418,9 +2418,15 @@ class HOptimizedGraphBuilder : public HGraphBuilder, public AstVisitor {
 
   HInstruction* BuildStringCharCodeAt(HValue* string,
                                       HValue* index);
+
+  enum PushBeforeSimulateBehavior {
+    PUSH_BEFORE_SIMULATE,
+    NO_PUSH_BEFORE_SIMULATE
+  };
   HValue* BuildBinaryOperation(BinaryOperation* expr,
                                HValue* left,
-                               HValue* right);
+                               HValue* right,
+                               PushBeforeSimulateBehavior pushSimResult);

[Jakob Kummerow, 2014/02/06 08:33:41]

nit: unix_hacker_style for variable names (remember to update the .cc file too)

   HInstruction* BuildIncrement(bool returns_original_input,
                                CountOperation* expr);
   HInstruction* BuildLoadKeyedGeneric(HValue* object,