Continue learning for calls in optimized code when we have no type feedback.

src/arm/lithium-arm.h

Index: src/arm/lithium-arm.h
diff --git a/src/arm/lithium-arm.h b/src/arm/lithium-arm.h
index 6f94100345e81cbab75e0a72519c2a109b0beb18..b62af52a64b62de7a8dda556f69152904328a559 100644
--- a/src/arm/lithium-arm.h
+++ b/src/arm/lithium-arm.h
@@ -1939,20 +1939,26 @@ class LInvokeFunction FINAL : public LTemplateInstruction<1, 2, 0> {
 };
 
 
-class LCallFunction FINAL : public LTemplateInstruction<1, 2, 0> {
+class LCallFunction FINAL : public LTemplateInstruction<1, 2, 2> {
  public:
-  LCallFunction(LOperand* context, LOperand* function) {
+  LCallFunction(LOperand* context, LOperand* function, LOperand* slot,
+                LOperand* vector) {
     inputs_[0] = context;
     inputs_[1] = function;
+    temps_[0] = slot;
+    temps_[1] = vector;
   }
 
   LOperand* context() { return inputs_[0]; }
   LOperand* function() { return inputs_[1]; }
+  LOperand* temp_slot() { return temps_[0]; }
+  LOperand* temp_vector() { return temps_[1]; }
 
   DECLARE_CONCRETE_INSTRUCTION(CallFunction, "call-function")
   DECLARE_HYDROGEN_ACCESSOR(CallFunction)
 
   int arity() const { return hydrogen()->argument_count() - 1; }
+  void PrintDataTo(StringStream* stream) OVERRIDE;
 };