PushAndAdd() usages refactored.

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index da499922a17423059e9473806cd322cf8074c9cd..cdea6caee8e2773b3090822ae5ef8a357ee45702 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -3215,12 +3215,6 @@ void HGraph::RestoreActualValues() {
 }
 
 
-void HGraphBuilder::PushAndAdd(HInstruction* instr) {
-  Push(instr);
-  AddInstruction(instr);
-}
-
-
 template <class Instruction>
 HInstruction* HOptimizedGraphBuilder::PreProcessCall(Instruction* call) {
   int count = call->argument_count();
@@ -3898,9 +3892,7 @@ void HOptimizedGraphBuilder::VisitForInStatement(ForInStatement* stmt) {
     set_current_block(body_exit);
 
     HValue* current_index = Pop();
-    HInstruction* new_index = New<HAdd>(current_index,
-                                        graph()->GetConstant1());
-    PushAndAdd(new_index);
+    Push(Add<HAdd>(current_index, graph()->GetConstant1()));
     body_exit = current_block();
   }
 
@@ -5327,7 +5319,8 @@ void HOptimizedGraphBuilder::HandleCompoundAssignment(Assignment* expr) {
     HValue* left = Pop();
 
     HInstruction* instr = BuildBinaryOperation(operation, left, right);
-    PushAndAdd(instr);
+    AddInstruction(instr);
+    Push(instr);
     if (instr->HasObservableSideEffects()) {
       Add<HSimulate>(operation->id(), REMOVABLE_SIMULATE);
     }
@@ -6961,9 +6954,9 @@ bool HOptimizedGraphBuilder::TryCallApply(Call* expr) {
     }
 
     Drop(arguments_count - 1);
-    PushAndAdd(New<HPushArgument>(Pop()));
+    Push(Add<HPushArgument>(Pop()));
     for (int i = 1; i < arguments_count; i++) {
-      PushAndAdd(New<HPushArgument>(arguments_values->at(i)));
+      Push(Add<HPushArgument>(arguments_values->at(i)));
     }
 
     HInvokeFunction* call = New<HInvokeFunction>(function,
@@ -7076,8 +7069,8 @@ void HOptimizedGraphBuilder::VisitCall(Call* expr) {
       if (known_global_function) {
         // Push the global object instead of the global receiver because
         // code generated by the full code generator expects it.
-        HGlobalObject* global_object = New<HGlobalObject>();
-        PushAndAdd(global_object);
+        HGlobalObject* global_object = Add<HGlobalObject>();
+        Push(global_object);
         CHECK_ALIVE(VisitExpressions(expr->arguments()));
 
         CHECK_ALIVE(VisitForValue(expr->expression()));
@@ -7116,7 +7109,7 @@ void HOptimizedGraphBuilder::VisitCall(Call* expr) {
         }
       } else {
         HGlobalObject* receiver = Add<HGlobalObject>();
-        PushAndAdd(New<HPushArgument>(receiver));
+        Push(Add<HPushArgument>(receiver));
         CHECK_ALIVE(VisitArgumentList(expr->arguments()));
 
         call = New<HCallGlobal>(var->name(), argument_count);
@@ -7129,8 +7122,8 @@ void HOptimizedGraphBuilder::VisitCall(Call* expr) {
       CHECK_ALIVE(VisitForValue(expr->expression()));
       HValue* function = Top();
       HGlobalObject* global = Add<HGlobalObject>();
-      HGlobalReceiver* receiver = New<HGlobalReceiver>(global);
-      PushAndAdd(receiver);
+      HGlobalReceiver* receiver = Add<HGlobalReceiver>(global);
+      Push(receiver);
       CHECK_ALIVE(VisitExpressions(expr->arguments()));
       Add<HCheckValue>(function, expr->target());
 
@@ -7156,7 +7149,7 @@ void HOptimizedGraphBuilder::VisitCall(Call* expr) {
       HValue* function = Top();
       HGlobalObject* global_object = Add<HGlobalObject>();
       HGlobalReceiver* receiver = Add<HGlobalReceiver>(global_object);
-      PushAndAdd(New<HPushArgument>(receiver));
+      Push(Add<HPushArgument>(receiver));
       CHECK_ALIVE(VisitArgumentList(expr->arguments()));
 
       call = New<HCallFunction>(function, argument_count);