A64: Synchronize with r19289.

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index bd3d8d2860d27a4de110b1e4ab5d4ffaa325ecec..f9b4d55dfc3f84b55349d429f6106531b7ebf4f1 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -248,7 +248,7 @@ Handle<Code> HydrogenCodeStub::GenerateLightweightMissCode(Isolate* isolate) {
       GetICState(),
       GetExtraICState(),
       GetStubType(),
-      GetStubFlags());
+      GetHandlerKind());
   Handle<Code> new_object = factory->NewCode(
       desc, flags, masm.CodeObject(), NeedsImmovableCode());
   return new_object;
@@ -530,15 +530,11 @@ HValue* CodeStubGraphBuilder<CreateAllocationSiteStub>::BuildCodeStub() {
   Add<HStoreNamedField>(site_list, HObjectAccess::ForAllocationSiteList(),
                         object);
 
-  // We use a hammer (SkipWriteBarrier()) to indicate that we know the input
-  // cell is really a Cell, and so no write barrier is needed.
-  // TODO(mvstanton): Add a debug_code check to verify the input cell is really
-  // a cell. (perhaps with a new instruction, HAssert).
-  HInstruction* cell = GetParameter(0);
-  HObjectAccess access = HObjectAccess::ForCellValue();
-  store = Add<HStoreNamedField>(cell, access, object);
-  store->SkipWriteBarrier();
-  return cell;
+  HInstruction* feedback_vector = GetParameter(0);
+  HInstruction* slot = GetParameter(1);
+  Add<HStoreKeyed>(feedback_vector, slot, object, FAST_ELEMENTS,
+                   INITIALIZING_STORE);
+  return feedback_vector;
 }