Implement many KeyedStoreStubs using Crankshaft

src/type-info.cc

Index: src/type-info.cc
diff --git a/src/type-info.cc b/src/type-info.cc
index 857a55dac56f878da46eac87c75c57fcc3bb462f..4aa63abde802791fbe1acfece6088470e72e4b43 100644
--- a/src/type-info.cc
+++ b/src/type-info.cc
@@ -126,12 +126,8 @@ bool TypeFeedbackOracle::StoreIsMonomorphicNormal(TypeFeedbackId ast_id) {
   if (map_or_code->IsMap()) return true;
   if (map_or_code->IsCode()) {
     Handle<Code> code = Handle<Code>::cast(map_or_code);
-    bool standard_store =
-        Code::GetKeyedAccessStoreMode(code->extra_ic_state()) ==
-        STANDARD_STORE;
     bool preliminary_checks =
         code->is_keyed_store_stub() &&
-        standard_store &&
         code->ic_state() == MONOMORPHIC &&
         Code::ExtractTypeFromFlags(code->flags()) == Code::NORMAL;
     if (!preliminary_checks) return false;
@@ -146,10 +142,7 @@ bool TypeFeedbackOracle::StoreIsPolymorphic(TypeFeedbackId ast_id) {
   Handle<Object> map_or_code = GetInfo(ast_id);
   if (map_or_code->IsCode()) {
     Handle<Code> code = Handle<Code>::cast(map_or_code);
-    bool standard_store =
-        Code::GetKeyedAccessStoreMode(code->extra_ic_state()) ==
-        STANDARD_STORE;
-    return code->is_keyed_store_stub() && standard_store  &&
+    return code->is_keyed_store_stub() &&
         code->ic_state() == POLYMORPHIC;
   }
   return false;