[turbofan] Most simplified operators are globally shared singletons.

src/compiler/simplified-operator-reducer-unittest.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 "src/compiler/graph-unittest.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/simplified-operator.h"
 #include "src/compiler/simplified-operator-reducer.h"
 #include "src/compiler/typer.h"
 #include "src/conversions.h"
@@ skipping 148 matching lines @@
 
 
 TEST_P(SimplifiedUnaryOperatorTest, Parameter) {
   const UnaryOperator& unop = GetParam();
   Reduction reduction = Reduce(
       graph()->NewNode((simplified()->*unop.constructor)(), Parameter(0)));
   EXPECT_FALSE(reduction.Changed());
 }
 
 
-INSTANTIATE_TEST_CASE_P(SimplifiedOperatorTest, SimplifiedUnaryOperatorTest,
+INSTANTIATE_TEST_CASE_P(SimplifiedOperatorReducerTest,
+                        SimplifiedUnaryOperatorTest,
                         ::testing::ValuesIn(kUnaryOperators));
 
 
 // -----------------------------------------------------------------------------
 // BooleanNot
 
 
 TEST_F(SimplifiedOperatorReducerTest, BooleanNotWithBooleanNot) {
   Node* param0 = Parameter(0);
   Reduction reduction = Reduce(
@@ skipping 292 matching lines @@
         Reduce(graph()->NewNode(simplified()->ChangeUint32ToTagged(),
                                 Int32Constant(bit_cast<int32_t>(n))));
     ASSERT_TRUE(reduction.Changed());
     EXPECT_THAT(reduction.replacement(), IsNumberConstant(FastUI2D(n)));
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8