[Interpreter] Optimize code of the form 'if (x === undefined)'.

src/interpreter/bytecode-array-writer.cc

Index: src/interpreter/bytecode-array-writer.cc
diff --git a/src/interpreter/bytecode-array-writer.cc b/src/interpreter/bytecode-array-writer.cc
index 225af0eb535f0dc31cf4a5f11d80c727a58523b1..5aa0a5a9cbb7ded823360f6157e596d2df7dc4b7 100644
--- a/src/interpreter/bytecode-array-writer.cc
+++ b/src/interpreter/bytecode-array-writer.cc
@@ -162,8 +162,12 @@ Bytecode GetJumpWithConstantOperand(Bytecode jump_bytecode) {
       return Bytecode::kJumpIfNotHoleConstant;
     case Bytecode::kJumpIfNull:
       return Bytecode::kJumpIfNullConstant;
+    case Bytecode::kJumpIfNotNull:
+      return Bytecode::kJumpIfNotNullConstant;
     case Bytecode::kJumpIfUndefined:
       return Bytecode::kJumpIfUndefinedConstant;
+    case Bytecode::kJumpIfNotUndefined:
+      return Bytecode::kJumpIfNotUndefinedConstant;
     case Bytecode::kJumpIfJSReceiver:
       return Bytecode::kJumpIfJSReceiverConstant;
     default: