Fix typeof optimization for undetectable

src/compiler/simplified-operator.cc

 // Copyright 2012 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/simplified-operator.h"
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
 #include "src/compiler/operator.h"
 #include "src/compiler/types.h"
@@ skipping 473 matching lines @@
   V(ObjectIsNonCallable, Operator::kNoProperties, 1, 0)          \
   V(ObjectIsNumber, Operator::kNoProperties, 1, 0)               \
   V(ObjectIsReceiver, Operator::kNoProperties, 1, 0)             \
   V(ObjectIsSmi, Operator::kNoProperties, 1, 0)                  \
   V(ObjectIsString, Operator::kNoProperties, 1, 0)               \
   V(ObjectIsUndetectable, Operator::kNoProperties, 1, 0)         \
   V(ConvertTaggedHoleToUndefined, Operator::kNoProperties, 1, 0) \
   V(ReferenceEqual, Operator::kCommutative, 2, 0)                \
   V(StringEqual, Operator::kCommutative, 2, 0)                   \
   V(StringLessThan, Operator::kNoProperties, 2, 0)               \
-  V(StringLessThanOrEqual, Operator::kNoProperties, 2, 0)
+  V(StringLessThanOrEqual, Operator::kNoProperties, 2, 0)        \
+  V(TypeOfIsFunction, Operator::kNoProperties, 1, 0)
 
 #define SPECULATIVE_NUMBER_BINOP_LIST(V)      \
   SIMPLIFIED_SPECULATIVE_NUMBER_BINOP_LIST(V) \
   V(SpeculativeNumberEqual)                   \
   V(SpeculativeNumberLessThan)                \
   V(SpeculativeNumberLessThanOrEqual)
 
 #define CHECKED_OP_LIST(V)              \
   V(CheckBounds, 2, 1)                  \
   V(CheckHeapObject, 1, 1)              \
@@ skipping 403 matching lines @@
                         Operator::kNoDeopt | Operator::kNoThrow | properties,  \
                         #Name, value_input_count, 1, control_input_count,      \
                         output_count, 1, 0, access);                           \
   }
 ACCESS_OP_LIST(ACCESS)
 #undef ACCESS
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8