[turbofan] Change End to take a variable number of inputs.

test/unittests/compiler/node-test-utils.cc

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 e6201ec67f8e6f627827b98b56e125200b67cfee..5fe40360c889d518b0f65c41628616e62a4c01fc 100644
--- a/test/unittests/compiler/node-test-utils.cc
+++ b/test/unittests/compiler/node-test-utils.cc
@@ -1320,8 +1320,15 @@ class IsUnopMatcher final : public NodeMatcher {
 }  // namespace
 
 
-Matcher<Node*> IsEnd(const Matcher<Node*>& control_matcher) {
-  return MakeMatcher(new IsControl1Matcher(IrOpcode::kEnd, control_matcher));
+Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher) {
+  return MakeMatcher(new IsControl1Matcher(IrOpcode::kEnd, control0_matcher));
+}
+
+
+Matcher<Node*> IsEnd(const Matcher<Node*>& control0_matcher,
+                     const Matcher<Node*>& control1_matcher) {
+  return MakeMatcher(new IsControl2Matcher(IrOpcode::kEnd, control0_matcher,
+                                           control1_matcher));
 }