[turbofan] JSTypeOf, JSStrictEqual, JSStrictNotEqual and JSToBoolean are pure.

test/unittests/compiler/js-operator-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/js-operator.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/compiler/operator-properties.h"
 #include "test/unittests/test-utils.h"
 
@@ skipping 24 matching lines @@
                effect_input_count, control_input_count, value_output_count,  \
                effect_output_count, control_output_count)                    \
   {                                                                          \
     &JSOperatorBuilder::Name, IrOpcode::kJS##Name, properties,               \
         value_input_count, frame_state_input_count, effect_input_count,      \
         control_input_count, value_output_count, effect_output_count,        \
         control_output_count                                                 \
   }
     SHARED(Equal, Operator::kNoProperties, 2, 1, 1, 1, 1, 1, 2),
     SHARED(NotEqual, Operator::kNoProperties, 2, 1, 1, 1, 1, 1, 2),
-    SHARED(StrictEqual, Operator::kNoThrow, 2, 0, 1, 1, 1, 1, 0),
-    SHARED(StrictNotEqual, Operator::kNoThrow, 2, 0, 1, 1, 1, 1, 0),
+    SHARED(StrictEqual, Operator::kPure, 2, 0, 0, 0, 1, 0, 0),
+    SHARED(StrictNotEqual, Operator::kPure, 2, 0, 0, 0, 1, 0, 0),
     SHARED(LessThan, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
     SHARED(GreaterThan, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
     SHARED(LessThanOrEqual, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
     SHARED(GreaterThanOrEqual, Operator::kNoProperties, 2, 2, 1, 1, 1, 1, 2),
     SHARED(ToNumber, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
     SHARED(ToString, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
     SHARED(ToName, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
-    SHARED(ToObject, Operator::kNoProperties, 1, 1, 1, 1, 1, 1, 2),
+    SHARED(ToObject, Operator::kFoldable, 1, 1, 1, 1, 1, 1, 2),
     SHARED(Yield, Operator::kNoProperties, 1, 0, 1, 1, 1, 1, 2),
     SHARED(Create, Operator::kEliminatable, 2, 1, 1, 0, 1, 1, 0),
     SHARED(HasProperty, Operator::kNoProperties, 2, 1, 1, 1, 1, 1, 2),
-    SHARED(TypeOf, Operator::kEliminatable, 1, 0, 1, 0, 1, 1, 0),
+    SHARED(TypeOf, Operator::kPure, 1, 0, 0, 0, 1, 0, 0),
     SHARED(InstanceOf, Operator::kNoProperties, 2, 1, 1, 1, 1, 1, 2),
     SHARED(CreateWithContext, Operator::kNoProperties, 2, 0, 1, 1, 1, 1, 2),
     SHARED(CreateModuleContext, Operator::kNoProperties, 2, 0, 1, 1, 1, 1, 2),
 #undef SHARED
 };
 
 
 std::ostream& operator<<(std::ostream& os, const SharedOperator& sop) {
   return os << IrOpcode::Mnemonic(sop.opcode);
 }
@@ skipping 52 matching lines @@
   EXPECT_EQ(sop.properties, op->properties());
 }
 
 
 INSTANTIATE_TEST_CASE_P(JSOperatorTest, JSSharedOperatorTest,
                         ::testing::ValuesIn(kSharedOperators));
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8