Avoid patching code after the call to binary operation stub in optimized code

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2011 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 1327 matching lines @@
 
 
 void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
   ASSERT(ToRegister(instr->context()).is(esi));
   ASSERT(ToRegister(instr->left()).is(edx));
   ASSERT(ToRegister(instr->right()).is(eax));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   BinaryOpStub stub(instr->op(), NO_OVERWRITE);
   CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+  __ nop();  // Signals no inlined code.
 }
 
 
 int LCodeGen::GetNextEmittedBlock(int block) {
   for (int i = block + 1; i < graph()->blocks()->length(); ++i) {
     LLabel* label = chunk_->GetLabel(i);
     if (!label->HasReplacement()) return i;
   }
   return -1;
 }
@@ skipping 2902 matching lines @@
                                          env->deoptimization_index());
   __ InvokeBuiltin(Builtins::IN, CALL_FUNCTION, safepoint_generator);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32