1 files changed, 22 insertions, 0 deletions
diff --git a/chromium/v8/src/ic.cc b/chromium/v8/src/ic.cc
index 3c22580c2c7..a55160a394e 100644
--- a/chromium/v8/src/ic.cc
+++ b/chromium/v8/src/ic.cc
@@ -390,6 +390,7 @@ void IC::Clear(Address address) {
     case Code::KEYED_CALL_IC:  return KeyedCallIC::Clear(address, target);
     case Code::COMPARE_IC: return CompareIC::Clear(address, target);
     case Code::COMPARE_NIL_IC: return CompareNilIC::Clear(address, target);
+    case Code::UNARY_OP_IC:
     case Code::BINARY_OP_IC:
     case Code::TO_BOOLEAN_IC:
       // Clearing these is tricky and does not
@@ -2588,6 +2589,27 @@ void BinaryOpIC::StubInfoToType(int minor_key,
 }
 
 
+MaybeObject* UnaryOpIC::Transition(Handle<Object> object) {
+  Code::ExtraICState extra_ic_state = target()->extended_extra_ic_state();
+  UnaryOpStub stub(extra_ic_state);
+
+  stub.UpdateStatus(object);
+
+  Handle<Code> code = stub.GetCode(isolate());
+  set_target(*code);
+
+  return stub.Result(object, isolate());
+}
+
+
+RUNTIME_FUNCTION(MaybeObject*, UnaryOpIC_Miss) {
+  HandleScope scope(isolate);
+  Handle<Object> object = args.at<Object>(0);
+  UnaryOpIC ic(isolate);
+  return ic.Transition(object);
+}
+
+
 static BinaryOpIC::TypeInfo TypeInfoFromValue(Handle<Object> value,
                                               Token::Value op) {
   v8::internal::TypeInfo type = v8::internal::TypeInfo::FromValue(value);