Improve our type feedback by recogizining never-executed IC calls for binary ...

src/arm/ic-arm.cc

 // Copyright 2006-2008 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 2342 matching lines @@
     default:
       UNREACHABLE();
       return no_condition;
   }
 }
 
 
 void CompareIC::UpdateCaches(Handle<Object> x, Handle<Object> y) {
   HandleScope scope;
   Handle<Code> rewritten;
-#ifdef DEBUG
   State previous_state = GetState();
-#endif
-  State state = TargetState(x, y);
+  State state = TargetState(previous_state, x, y);
   if (state == GENERIC) {
     CompareStub stub(GetCondition(), strict(), NO_COMPARE_FLAGS, r1, r0);
     rewritten = stub.GetCode();
   } else {
     ICCompareStub stub(op_, state);
     rewritten = stub.GetCode();
   }
   set_target(*rewritten);
 
 #ifdef DEBUG
   if (FLAG_trace_ic) {
     PrintF("[CompareIC (%s->%s)#%s]\n",
            GetStateName(previous_state),
            GetStateName(state),
            Token::Name(op_));
   }
 #endif
 }
 
+
+void PatchInlinedSmiCode(Address address) {
+  UNIMPLEMENTED();
+}
+
+
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM