Fix bug in compare IC. BUG=2291

src/code-stubs.cc

 // Copyright 2012 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 154 matching lines @@
 void CodeStub::PrintName(StringStream* stream) {
   stream->Add("%s", MajorName(MajorKey(), false));
 }
 
 
 void ICCompareStub::AddToSpecialCache(Handle<Code> new_object) {
   ASSERT(*known_map_ != NULL);
   Isolate* isolate = new_object->GetIsolate();
   Factory* factory = isolate->factory();
   return Map::UpdateCodeCache(known_map_,
-                              factory->compare_ic_symbol(),
+                              strict() ?
+                                  factory->strict_compare_ic_symbol() :
+                                  factory->compare_ic_symbol(),
                               new_object);
 }
 
 
 bool ICCompareStub::FindCodeInSpecialCache(Code** code_out) {
   Isolate* isolate = known_map_->GetIsolate();
   Factory* factory = isolate->factory();
   Code::Flags flags = Code::ComputeFlags(
       static_cast<Code::Kind>(GetCodeKind()),
       UNINITIALIZED);
+  ASSERT(op_ == Token::EQ || op_ == Token::EQ_STRICT);
   Handle<Object> probe(
-      known_map_->FindInCodeCache(*factory->compare_ic_symbol(), flags));
+      known_map_->FindInCodeCache(
+        strict() ?
+            *factory->strict_compare_ic_symbol() :
+            *factory->compare_ic_symbol(),
+        flags));
   if (probe->IsCode()) {
     *code_out = Code::cast(*probe);
+    ASSERT(op_ == (*code_out)->compare_operation());
     return true;
   }
   return false;
 }
 
 
 int ICCompareStub::MinorKey() {
   return OpField::encode(op_ - Token::EQ) | StateField::encode(state_);
 }
 
@@ skipping 264 matching lines @@
           GenerateMapChangeElementsTransition(masm);
     } else {
       UNREACHABLE();
     }
   }
   masm->bind(&fail);
   KeyedStoreIC::GenerateRuntimeSetProperty(masm, strict_mode_);
 }
 
 } }  // namespace v8::internal