Version 4.8.271.9 (cherry-pick)

src/crankshaft/ia32/lithium-ia32.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/crankshaft/ia32/lithium-ia32.h"
 
 #include <sstream>
 
 #if V8_TARGET_ARCH_IA32
 
@@ skipping 2185 matching lines @@
   ElementsKind elements_kind = instr->elements_kind();
   bool clobbers_key = ExternalArrayOpRequiresTemp(
       instr->key()->representation(), elements_kind);
   LOperand* key = clobbers_key
       ? UseTempRegister(instr->key())
       : UseRegisterOrConstantAtStart(instr->key());
   LInstruction* result = NULL;
 
   if (!instr->is_fixed_typed_array()) {
     LOperand* obj = UseRegisterAtStart(instr->elements());
-    result = DefineAsRegister(new(zone()) LLoadKeyed(obj, key));
+    result = DefineAsRegister(new (zone()) LLoadKeyed(obj, key, nullptr));
   } else {
     DCHECK(
         (instr->representation().IsInteger32() &&
          !(IsDoubleOrFloatElementsKind(instr->elements_kind()))) ||
         (instr->representation().IsDouble() &&
          (IsDoubleOrFloatElementsKind(instr->elements_kind()))));
     LOperand* backing_store = UseRegister(instr->elements());
-    result = DefineAsRegister(new(zone()) LLoadKeyed(backing_store, key));
+    LOperand* backing_store_owner = UseAny(instr->backing_store_owner());
+    result = DefineAsRegister(
+        new (zone()) LLoadKeyed(backing_store, key, backing_store_owner));
   }
 
   bool needs_environment;
   if (instr->is_fixed_typed_array()) {
     // see LCodeGen::DoLoadKeyedExternalArray
     needs_environment = elements_kind == UINT32_ELEMENTS &&
                         !instr->CheckFlag(HInstruction::kUint32);
   } else {
     // see LCodeGen::DoLoadKeyedFixedDoubleArray and
     // LCodeGen::DoLoadKeyedFixedArray
@@ skipping 44 matching lines @@
   if (!instr->is_fixed_typed_array()) {
     DCHECK(instr->elements()->representation().IsTagged());
     DCHECK(instr->key()->representation().IsInteger32() ||
            instr->key()->representation().IsSmi());
 
     if (instr->value()->representation().IsDouble()) {
       LOperand* object = UseRegisterAtStart(instr->elements());
       LOperand* val = NULL;
       val = UseRegisterAtStart(instr->value());
       LOperand* key = UseRegisterOrConstantAtStart(instr->key());
-      return new(zone()) LStoreKeyed(object, key, val);
+      return new (zone()) LStoreKeyed(object, key, val, nullptr);
     } else {
       DCHECK(instr->value()->representation().IsSmiOrTagged());
       bool needs_write_barrier = instr->NeedsWriteBarrier();
 
       LOperand* obj = UseRegister(instr->elements());
       LOperand* val;
       LOperand* key;
       if (needs_write_barrier) {
         val = UseTempRegister(instr->value());
         key = UseTempRegister(instr->key());
       } else {
         val = UseRegisterOrConstantAtStart(instr->value());
         key = UseRegisterOrConstantAtStart(instr->key());
       }
-      return new(zone()) LStoreKeyed(obj, key, val);
+      return new (zone()) LStoreKeyed(obj, key, val, nullptr);
     }
   }
 
   ElementsKind elements_kind = instr->elements_kind();
   DCHECK(
       (instr->value()->representation().IsInteger32() &&
        !IsDoubleOrFloatElementsKind(elements_kind)) ||
       (instr->value()->representation().IsDouble() &&
        IsDoubleOrFloatElementsKind(elements_kind)));
   DCHECK(instr->elements()->representation().IsExternal());
 
   LOperand* backing_store = UseRegister(instr->elements());
+  LOperand* backing_store_owner = UseAny(instr->backing_store_owner());
   LOperand* val = GetStoreKeyedValueOperand(instr);
   bool clobbers_key = ExternalArrayOpRequiresTemp(
       instr->key()->representation(), elements_kind);
   LOperand* key = clobbers_key
       ? UseTempRegister(instr->key())
       : UseRegisterOrConstantAtStart(instr->key());
-  return new(zone()) LStoreKeyed(backing_store, key, val);
+  return new (zone()) LStoreKeyed(backing_store, key, val, backing_store_owner);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), esi);
   LOperand* object =
       UseFixed(instr->object(), StoreDescriptor::ReceiverRegister());
   LOperand* key = UseFixed(instr->key(), StoreDescriptor::NameRegister());
   LOperand* value = UseFixed(instr->value(), StoreDescriptor::ValueRegister());
 
@@ skipping 396 matching lines @@
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, esi), instr);
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32