Revert "Upgrade to 5.0.71.48"

This reverts commit 8389745919cae02139ddc085a63c00d024269cf2.

Change-Id: Ic5c75c8b3ddaf795972372fbc863a514862953c1
diff --git a/test/unittests/compiler/node-test-utils.cc b/test/unittests/compiler/node-test-utils.cc
index ee4cf54..54168ee 100644
--- a/test/unittests/compiler/node-test-utils.cc
+++ b/test/unittests/compiler/node-test-utils.cc
@@ -323,30 +323,13 @@
                   const Matcher<Node*>& control_matcher)
       : NodeMatcher(IrOpcode::kReturn),
         value_matcher_(value_matcher),
-        value2_matcher_(_),
         effect_matcher_(effect_matcher),
-        control_matcher_(control_matcher),
-        has_second_return_value_(false) {}
-
-  IsReturnMatcher(const Matcher<Node*>& value_matcher,
-                  const Matcher<Node*>& value2_matcher,
-                  const Matcher<Node*>& effect_matcher,
-                  const Matcher<Node*>& control_matcher)
-      : NodeMatcher(IrOpcode::kReturn),
-        value_matcher_(value_matcher),
-        value2_matcher_(value2_matcher),
-        effect_matcher_(effect_matcher),
-        control_matcher_(control_matcher),
-        has_second_return_value_(true) {}
+        control_matcher_(control_matcher) {}
 
   void DescribeTo(std::ostream* os) const final {
     NodeMatcher::DescribeTo(os);
     *os << " whose value (";
     value_matcher_.DescribeTo(os);
-    if (has_second_return_value_) {
-      *os << ") and second value (";
-      value2_matcher_.DescribeTo(os);
-    }
     *os << ") and effect (";
     effect_matcher_.DescribeTo(os);
     *os << ") and control (";
@@ -358,9 +341,6 @@
     return (NodeMatcher::MatchAndExplain(node, listener) &&
             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 0),
                                  "value", value_matcher_, listener) &&
-            (!has_second_return_value_ ||
-             PrintMatchAndExplain(NodeProperties::GetValueInput(node, 1),
-                                  "value2", value2_matcher_, listener)) &&
             PrintMatchAndExplain(NodeProperties::GetEffectInput(node), "effect",
                                  effect_matcher_, listener) &&
             PrintMatchAndExplain(NodeProperties::GetControlInput(node),
@@ -369,10 +349,8 @@
 
  private:
   const Matcher<Node*> value_matcher_;
-  const Matcher<Node*> value2_matcher_;
   const Matcher<Node*> effect_matcher_;
   const Matcher<Node*> control_matcher_;
-  bool has_second_return_value_;
 };
 
 
@@ -1489,6 +1467,7 @@
   return MakeMatcher(new NodeMatcher(IrOpcode::kDead));
 }
 
+
 Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher) {
   return MakeMatcher(new IsControl1Matcher(IrOpcode::kEnd, control0_matcher));
 }
@@ -1598,13 +1577,6 @@
       new IsReturnMatcher(value_matcher, effect_matcher, control_matcher));
 }
 
-Matcher<Node*> IsReturn2(const Matcher<Node*>& value_matcher,
-                         const Matcher<Node*>& value2_matcher,
-                         const Matcher<Node*>& effect_matcher,
-                         const Matcher<Node*>& control_matcher) {
-  return MakeMatcher(new IsReturnMatcher(value_matcher, value2_matcher,
-                                         effect_matcher, control_matcher));
-}
 
 Matcher<Node*> IsTerminate(const Matcher<Node*>& effect_matcher,
                            const Matcher<Node*>& control_matcher) {
@@ -1703,15 +1675,6 @@
   return MakeMatcher(new IsProjectionMatcher(index_matcher, base_matcher));
 }
 
-Matcher<Node*> IsCall(const Matcher<const CallDescriptor*>& descriptor_matcher,
-                      const Matcher<Node*>& value0_matcher,
-                      const Matcher<Node*>& effect_matcher,
-                      const Matcher<Node*>& control_matcher) {
-  std::vector<Matcher<Node*>> value_matchers;
-  value_matchers.push_back(value0_matcher);
-  return MakeMatcher(new IsCallMatcher(descriptor_matcher, value_matchers,
-                                       effect_matcher, control_matcher));
-}
 
 Matcher<Node*> IsCall(const Matcher<const CallDescriptor*>& descriptor_matcher,
                       const Matcher<Node*>& value0_matcher,
@@ -2143,7 +2106,6 @@
 IS_UNOP_MATCHER(Float64ExtractHighWord32)
 IS_UNOP_MATCHER(NumberToInt32)
 IS_UNOP_MATCHER(NumberToUint32)
-IS_UNOP_MATCHER(ObjectIsReceiver)
 IS_UNOP_MATCHER(ObjectIsSmi)
 IS_UNOP_MATCHER(Word32Clz)
 #undef IS_UNOP_MATCHER