[Interpreter] Transform StrictEquality with null/undefined to special bytecodes.

test/unittests/interpreter/bytecode-array-builder-unittest.cc

Index: test/unittests/interpreter/bytecode-array-builder-unittest.cc
diff --git a/test/unittests/interpreter/bytecode-array-builder-unittest.cc b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
index a80797151366c22d6f4d703c8c6e02509cf1ebc5..0d3e6a17f51020e8244ef9103e5507680cad39ae 100644
--- a/test/unittests/interpreter/bytecode-array-builder-unittest.cc
+++ b/test/unittests/interpreter/bytecode-array-builder-unittest.cc
@@ -199,7 +199,11 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
   builder.LoadUndefined()
       .CompareOperation(Token::Value::EQ, reg, 1)
       .LoadNull()
-      .CompareOperation(Token::Value::EQ, reg, 1);
+      .CompareOperation(Token::Value::EQ, reg, 1)
+      .LoadUndefined()
+      .CompareOperation(Token::Value::EQ_STRICT, reg, 1)
+      .LoadNull()
+      .CompareOperation(Token::Value::EQ_STRICT, reg, 1);
 
   // Emit conversion operator invocations.
   builder.ConvertAccumulatorToNumber(reg)
@@ -405,6 +409,8 @@ TEST_F(BytecodeArrayBuilderTest, AllBytecodesGenerated) {
     scorecard[Bytecodes::ToByte(Bytecode::kShiftLeftSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kShiftRightSmi)] = 1;
     scorecard[Bytecodes::ToByte(Bytecode::kTestUndetectable)] = 1;
+    scorecard[Bytecodes::ToByte(Bytecode::kTestUndefined)] = 1;
+    scorecard[Bytecodes::ToByte(Bytecode::kTestNull)] = 1;
   }
 
   // Check return occurs at the end and only once in the BytecodeArray.