[wasm] I added I64Eq to the Int64Lowering.

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

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "test/unittests/compiler/node-test-utils.h"
 
 #include <vector>
 
 #include "src/assembler.h"
 #include "src/compiler/common-operator.h"
@@ skipping 305 matching lines @@
 };
 
 
 class IsReturnMatcher final : public NodeMatcher {
  public:
   IsReturnMatcher(const Matcher<Node*>& value_matcher,
                   const Matcher<Node*>& effect_matcher,
                   const Matcher<Node*>& control_matcher)
       : NodeMatcher(IrOpcode::kReturn),
         value_matcher_(value_matcher),
-        value2_matcher_(value_matcher),  // Just for initialization.
+        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),
@@ skipping 1808 matching lines @@
 IS_UNOP_MATCHER(NumberToInt32)
 IS_UNOP_MATCHER(NumberToUint32)
 IS_UNOP_MATCHER(ObjectIsReceiver)
 IS_UNOP_MATCHER(ObjectIsSmi)
 IS_UNOP_MATCHER(Word32Clz)
 #undef IS_UNOP_MATCHER
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8