MIPS: Implement structural function and array types

src/mips/stub-cache-mips.cc

Index: src/mips/stub-cache-mips.cc
diff --git a/src/mips/stub-cache-mips.cc b/src/mips/stub-cache-mips.cc
index 45aadc85a30b2ac470a95e23892af0f63d894bba..2cd61f98c66e194712b68c0e86d85f8700a71068 100644
--- a/src/mips/stub-cache-mips.cc
+++ b/src/mips/stub-cache-mips.cc
@@ -417,7 +417,7 @@ void StoreStubCompiler::GenerateStoreTransition(MacroAssembler* masm,
   } else if (representation.IsHeapObject()) {
     HeapType* field_type = descriptors->GetFieldType(descriptor);
     if (field_type->IsClass()) {
-      __ CheckMap(value_reg, scratch1, field_type->AsClass(),
+      __ CheckMap(value_reg, scratch1, field_type->AsClass()->Map(),
                   miss_label, DO_SMI_CHECK);
     } else {
       ASSERT(HeapType::Any()->Is(field_type));
@@ -587,7 +587,7 @@ void StoreStubCompiler::GenerateStoreField(MacroAssembler* masm,
   } else if (representation.IsHeapObject()) {
     HeapType* field_type = lookup->GetFieldType();
     if (field_type->IsClass()) {
-      __ CheckMap(value_reg, scratch1, field_type->AsClass(),
+      __ CheckMap(value_reg, scratch1, field_type->AsClass()->Map(),
                   miss_label, DO_SMI_CHECK);
     } else {
       ASSERT(HeapType::Any()->Is(field_type));
@@ -838,7 +838,9 @@ Register StubCompiler::CheckPrototypes(Handle<HeapType> type,
   int depth = 0;
 
   Handle<JSObject> current = Handle<JSObject>::null();
-  if (type->IsConstant()) current = Handle<JSObject>::cast(type->AsConstant());
+  if (type->IsConstant()) {
+    current = Handle<JSObject>::cast(type->AsConstant()->Value());
+  }
   Handle<JSObject> prototype = Handle<JSObject>::null();
   Handle<Map> current_map = receiver_map;
   Handle<Map> holder_map(holder->map());