[crankshaft] Loads and stores to typed arrays have to reference the backing store holder

src/crankshaft/arm64/lithium-arm64.cc

 // Copyright 2013 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/arm64/lithium-arm64.h"
 
 #include <sstream>
 
 #include "src/crankshaft/arm64/lithium-codegen-arm64.h"
 #include "src/crankshaft/hydrogen-osr.h"
@@ skipping 1677 matching lines @@
       }
       return result;
     }
   } else {
     DCHECK((instr->representation().IsInteger32() &&
             !IsDoubleOrFloatElementsKind(instr->elements_kind())) ||
            (instr->representation().IsDouble() &&
             IsDoubleOrFloatElementsKind(instr->elements_kind())));
 
     LOperand* temp = instr->key()->IsConstant() ? NULL : TempRegister();
-    LInstruction* result = DefineAsRegister(
-        new(zone()) LLoadKeyedExternal(elements, key, temp));
+    LOperand* backing_store_owner = UseAny(instr->backing_store_owner());
+    LInstruction* result = DefineAsRegister(new (zone()) LLoadKeyedExternal(
+        elements, key, backing_store_owner, temp));
     if (elements_kind == UINT32_ELEMENTS &&
         !instr->CheckFlag(HInstruction::kUint32)) {
       result = AssignEnvironment(result);
     }
     return result;
   }
 }
 
 
 LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) {
@@ skipping 598 matching lines @@
     val = UseRegister(instr->value());
     temp = instr->key()->IsConstant() ? NULL : TempRegister();
   }
 
   if (instr->is_fixed_typed_array()) {
     DCHECK((instr->value()->representation().IsInteger32() &&
             !IsDoubleOrFloatElementsKind(instr->elements_kind())) ||
            (instr->value()->representation().IsDouble() &&
             IsDoubleOrFloatElementsKind(instr->elements_kind())));
     DCHECK(instr->elements()->representation().IsExternal());
-    return new(zone()) LStoreKeyedExternal(elements, key, val, temp);
+    LOperand* backing_store_owner = UseAny(instr->backing_store_owner());
+    return new (zone())
+        LStoreKeyedExternal(elements, key, val, backing_store_owner, temp);
 
   } else if (instr->value()->representation().IsDouble()) {
     DCHECK(instr->elements()->representation().IsTagged());
     return new(zone()) LStoreKeyedFixedDouble(elements, key, val, temp);
 
   } else {
     DCHECK(instr->elements()->representation().IsTagged());
     DCHECK(instr->value()->representation().IsSmiOrTagged() ||
            instr->value()->representation().IsInteger32());
     return new(zone()) LStoreKeyedFixed(elements, key, val, temp);
@@ skipping 399 matching lines @@
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* function = UseRegisterAtStart(instr->function());
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, cp), instr);
 }
 
 
 }  // namespace internal
 }  // namespace v8