| Index: test/unittests/compiler/node-test-utils.cc | 
| diff --git a/test/unittests/compiler/node-test-utils.cc b/test/unittests/compiler/node-test-utils.cc | 
| index 4bdc295f5c9718e3bb41b9da6f191ddb59c35fa8..d097ee4b66ac170f47e759f0ad7a3410a4df67a2 100644 | 
| --- a/test/unittests/compiler/node-test-utils.cc | 
| +++ b/test/unittests/compiler/node-test-utils.cc | 
| @@ -1730,6 +1730,42 @@ Matcher<Node*> IsTailCall( | 
| } | 
|  | 
|  | 
| +Matcher<Node*> IsTailCall( | 
| +    const Matcher<CallDescriptor const*>& descriptor_matcher, | 
| +    const Matcher<Node*>& value0_matcher, const Matcher<Node*>& value1_matcher, | 
| +    const Matcher<Node*>& value2_matcher, const Matcher<Node*>& value3_matcher, | 
| +    const Matcher<Node*>& value4_matcher, const Matcher<Node*>& effect_matcher, | 
| +    const Matcher<Node*>& control_matcher) { | 
| +  std::vector<Matcher<Node*>> value_matchers; | 
| +  value_matchers.push_back(value0_matcher); | 
| +  value_matchers.push_back(value1_matcher); | 
| +  value_matchers.push_back(value2_matcher); | 
| +  value_matchers.push_back(value3_matcher); | 
| +  value_matchers.push_back(value4_matcher); | 
| +  return MakeMatcher(new IsTailCallMatcher(descriptor_matcher, value_matchers, | 
| +                                           effect_matcher, control_matcher)); | 
| +} | 
| + | 
| + | 
| +Matcher<Node*> IsTailCall( | 
| +    const Matcher<CallDescriptor const*>& descriptor_matcher, | 
| +    const Matcher<Node*>& value0_matcher, const Matcher<Node*>& value1_matcher, | 
| +    const Matcher<Node*>& value2_matcher, const Matcher<Node*>& value3_matcher, | 
| +    const Matcher<Node*>& value4_matcher, const Matcher<Node*>& value5_matcher, | 
| +    const Matcher<Node*>& effect_matcher, | 
| +    const Matcher<Node*>& control_matcher) { | 
| +  std::vector<Matcher<Node*>> value_matchers; | 
| +  value_matchers.push_back(value0_matcher); | 
| +  value_matchers.push_back(value1_matcher); | 
| +  value_matchers.push_back(value2_matcher); | 
| +  value_matchers.push_back(value3_matcher); | 
| +  value_matchers.push_back(value4_matcher); | 
| +  value_matchers.push_back(value5_matcher); | 
| +  return MakeMatcher(new IsTailCallMatcher(descriptor_matcher, value_matchers, | 
| +                                           effect_matcher, control_matcher)); | 
| +} | 
| + | 
| + | 
| Matcher<Node*> IsReferenceEqual(const Matcher<Type*>& type_matcher, | 
| const Matcher<Node*>& lhs_matcher, | 
| const Matcher<Node*>& rhs_matcher) { | 
|  |