Support unaligned integer loads on ARM and MIPS.

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_builder.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/compiler.h"
@@ skipping 2374 matching lines @@
                                     node->token_pos()));
       ValueGraphVisitor for_value(owner());
       node->ElementAt(i)->Visit(&for_value);
       Append(for_value);
       // No store barrier needed for constants.
       const StoreBarrierType emit_store_barrier =
           for_value.value()->BindsToConstant()
               ? kNoStoreBarrier
               : kEmitStoreBarrier;
       const intptr_t index_scale = Instance::ElementSizeFor(class_id);
+      const bool aligned = true;
       StoreIndexedInstr* store = new(Z) StoreIndexedInstr(
           array, index, for_value.value(), emit_store_barrier,
-          index_scale, class_id, deopt_id, node->token_pos());
+          index_scale, class_id, aligned, deopt_id, node->token_pos());
       Do(store);
     }
     ReturnDefinition(ExitTempLocalScope(array_val));
   }
 }
 
 
 void EffectGraphVisitor::VisitStringInterpolateNode(
     StringInterpolateNode* node) {
   ValueGraphVisitor for_argument(owner());
@@ skipping 2233 matching lines @@
                                               block_marks);
   ASSERT(found);
 }
 
 
 void FlowGraphBuilder::Bailout(const char* reason) const {
   parsed_function_.Bailout("FlowGraphBuilder", reason);
 }
 
 }  // namespace dart