Use New<> constructors in BuildBinaryOperation.

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 7696 matching lines @@
   }
 
   return value;
 }
 
 
 HInstruction* HOptimizedGraphBuilder::BuildBinaryOperation(
     BinaryOperation* expr,
     HValue* left,
     HValue* right) {
-  HValue* context = environment()->context();
   Handle<Type> left_type = expr->left()->bounds().lower;
   Handle<Type> right_type = expr->right()->bounds().lower;
   Handle<Type> result_type = expr->bounds().lower;
   Maybe<int> fixed_right_arg = expr->fixed_right_arg();
 
   return HGraphBuilder::BuildBinaryOperation(expr->op(), left, right,
-      left_type, right_type, result_type, fixed_right_arg, context);
+      left_type, right_type, result_type, fixed_right_arg);
 }
 
 
 HInstruction* HGraphBuilder::BuildBinaryOperation(
     Token::Value op,
     HValue* left,
     HValue* right,
     Handle<Type> left_type,
     Handle<Type> right_type,
     Handle<Type> result_type,
-    Maybe<int> fixed_right_arg,
-    HValue* context) {
+    Maybe<int> fixed_right_arg) {
 
   Representation left_rep = Representation::FromType(left_type);
   Representation right_rep = Representation::FromType(right_type);
 
   bool maybe_string_add = op == Token::ADD &&
                           (left_type->Maybe(Type::String()) ||
                            right_type->Maybe(Type::String()));
 
   if (left_type->Is(Type::None())) {
     Add<HDeoptimize>("Insufficient type feedback for LHS of binary operation",
@@ skipping 30 matching lines @@
           BuildCheckHeapObject(left);
           AddInstruction(HCheckInstanceType::NewIsString(left, zone()));
           flags = STRING_ADD_CHECK_RIGHT;
         }
         if (right_type->Is(Type::String())) {
           BuildCheckHeapObject(right);
           AddInstruction(HCheckInstanceType::NewIsString(right, zone()));
           flags = (flags == STRING_ADD_CHECK_BOTH)
               ? STRING_ADD_CHECK_LEFT : STRING_ADD_CHECK_NONE;
         }
-        instr = HStringAdd::New(zone(), context, left, right, flags);
+        instr = NewUncasted<HStringAdd>(left, right, flags);
       } else {
-        instr = HAdd::New(zone(), context, left, right);
+        instr = NewUncasted<HAdd>(left, right);
       }
       break;
     case Token::SUB:
-      instr = HSub::New(zone(), context, left, right);
+      instr = NewUncasted<HSub>(left, right);
       break;
     case Token::MUL:
-      instr = HMul::New(zone(), context, left, right);
+      instr = NewUncasted<HMul>(left, right);
       break;
     case Token::MOD:
-      instr = HMod::New(zone(), context, left, right, fixed_right_arg);
+      instr = NewUncasted<HMod>(left, right, fixed_right_arg);
       break;
     case Token::DIV:
-      instr = HDiv::New(zone(), context, left, right);
+      instr = NewUncasted<HDiv>(left, right);
       break;
     case Token::BIT_XOR:
     case Token::BIT_AND:
       instr = NewUncasted<HBitwise>(op, left, right);
       break;
     case Token::BIT_OR: {
       HValue* operand, *shift_amount;
       if (left_type->Is(Type::Signed32()) &&
           right_type->Is(Type::Signed32()) &&
           MatchRotateRight(left, right, &operand, &shift_amount)) {
-        instr = new(zone()) HRor(context, operand, shift_amount);
+        instr = NewUncasted<HRor>(operand, shift_amount);
       } else {
         instr = NewUncasted<HBitwise>(op, left, right);
       }
       break;
     }
     case Token::SAR:
-      instr = HSar::New(zone(), context, left, right);
+      instr = NewUncasted<HSar>(left, right);
       break;
     case Token::SHR:
-      instr = HShr::New(zone(), context, left, right);
+      instr = NewUncasted<HShr>(left, right);
       if (FLAG_opt_safe_uint32_operations && instr->IsShr() &&
           CanBeZero(right)) {
         graph()->RecordUint32Instruction(instr);
       }
       break;
     case Token::SHL:
-      instr = HShl::New(zone(), context, left, right);
+      instr = NewUncasted<HShl>(left, right);
       break;
     default:
       UNREACHABLE();
   }
 
   if (instr->IsBinaryOperation()) {
     HBinaryOperation* binop = HBinaryOperation::cast(instr);
     binop->set_observed_input_representation(1, left_rep);
     binop->set_observed_input_representation(2, right_rep);
     binop->initialize_output_representation(result_rep);
@@ skipping 1902 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal