[compiler][modules] Constant-fold the loads of module cells.

src/compiler/types.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 <iomanip>
 
 #include "src/compiler/types.h"
 
 #include "src/handles-inl.h"
 #include "src/objects-inl.h"
@@ skipping 280 matching lines @@
     case FIXED_DOUBLE_ARRAY_TYPE:
     case BYTE_ARRAY_TYPE:
     case BYTECODE_ARRAY_TYPE:
     case TRANSITION_ARRAY_TYPE:
     case FOREIGN_TYPE:
     case SCRIPT_TYPE:
     case CODE_TYPE:
     case PROPERTY_CELL_TYPE:
     case MODULE_TYPE:
     case MODULE_INFO_ENTRY_TYPE:
+    case CELL_TYPE:
       return kOtherInternal;
 
     // Remaining instance types are unsupported for now. If any of them do
     // require bit set types, they should get kOtherInternal.
     case MUTABLE_HEAP_NUMBER_TYPE:
     case FREE_SPACE_TYPE:
 #define FIXED_TYPED_ARRAY_CASE(Type, type, TYPE, ctype, size) \
   case FIXED_##TYPE##_ARRAY_TYPE:
 
       TYPED_ARRAYS(FIXED_TYPED_ARRAY_CASE)
 #undef FIXED_TYPED_ARRAY_CASE
     case FILLER_TYPE:
     case ACCESS_CHECK_INFO_TYPE:
     case INTERCEPTOR_INFO_TYPE:
     case OBJECT_TEMPLATE_INFO_TYPE:
     case ALLOCATION_MEMENTO_TYPE:
     case ALIASED_ARGUMENTS_ENTRY_TYPE:
     case PROMISE_RESOLVE_THENABLE_JOB_INFO_TYPE:
     case PROMISE_REACTION_JOB_INFO_TYPE:
     case DEBUG_INFO_TYPE:
     case STACK_FRAME_INFO_TYPE:
-    case CELL_TYPE:
     case WEAK_CELL_TYPE:
     case PROTOTYPE_INFO_TYPE:
     case TUPLE2_TYPE:
     case TUPLE3_TYPE:
     case CONTEXT_EXTENSION_TYPE:
     case ASYNC_GENERATOR_REQUEST_TYPE:
     case PADDING_TYPE_1:
     case PADDING_TYPE_2:
     case PADDING_TYPE_3:
     case PADDING_TYPE_4:
@@ skipping 723 matching lines @@
   return i::SmiValuesAre31Bits() ? kSigned31 : kSigned32;
 }
 
 BitsetType::bitset BitsetType::UnsignedSmall() {
   return i::SmiValuesAre31Bits() ? kUnsigned30 : kUnsigned31;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8