Don't add code dependencies on transitioning stores eagerly.

src/arm64/lithium-arm64.cc

Index: src/arm64/lithium-arm64.cc
diff --git a/src/arm64/lithium-arm64.cc b/src/arm64/lithium-arm64.cc
index a2c3a3212073a47118dee65cf5367a540857298c..03fee2a537c1bd9b4fd92f0195053cf20191dd23 100644
--- a/src/arm64/lithium-arm64.cc
+++ b/src/arm64/lithium-arm64.cc
@@ -360,6 +360,12 @@ void LChunkBuilder::Abort(BailoutReason reason) {
 }
 
 
+void LChunkBuilder::AddDeprecationDependency(Handle<Map> map) {
+  if (map->is_deprecated()) return Abort(kMapBecameDeprecated);
+  chunk_->AddDeprecationDependency(map);
+}
+
+
 LUnallocated* LChunkBuilder::ToUnallocated(Register reg) {
   return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER,
                                   Register::ToAllocationIndex(reg));
@@ -2250,6 +2256,11 @@ LInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) {
     temp0 = TempRegister();
   }
 
+  // Add a deprecation dependency on the transition target map.
+  if (instr->has_transition()) {
+    AddDeprecationDependency(instr->transition_map());
+  }
+
   LStoreNamedField* result =
       new(zone()) LStoreNamedField(object, value, temp0, temp1);
   if (instr->field_representation().IsHeapObject() &&