1 files changed, 6 insertions, 6 deletions
diff --git a/compiler/optimizing/instruction_simplifier.cc b/compiler/optimizing/instruction_simplifier.cc
index 1089812beb..b30b6c7bae 100644
--- a/compiler/optimizing/instruction_simplifier.cc
+++ b/compiler/optimizing/instruction_simplifier.cc
@@ -195,16 +195,16 @@ bool InstructionSimplifierVisitor::IsDominatedByInputNullCheck(HInstruction* ins
 // Returns whether doing a type test between the class of `object` against `klass` has
 // a statically known outcome. The result of the test is stored in `outcome`.
 static bool TypeCheckHasKnownOutcome(HLoadClass* klass, HInstruction* object, bool* outcome) {
-  ReferenceTypeInfo obj_rti = object->GetReferenceTypeInfo();
-  ScopedObjectAccess soa(Thread::Current());
-  if (!obj_rti.IsValid()) {
-    // We run the simplifier before the reference type propagation so type info might not be
-    // available.
+  if (!klass->IsResolved()) {
+    // If the class couldn't be resolve it's not safe to compare against it. It's
+    // default type would be Top which might be wider that the actual class type
+    // and thus producing wrong results.
     return false;
   }
 
+  ReferenceTypeInfo obj_rti = object->GetReferenceTypeInfo();
   ReferenceTypeInfo class_rti = klass->GetLoadedClassRTI();
-  DCHECK(class_rti.IsValid() && class_rti.IsExact());
+  ScopedObjectAccess soa(Thread::Current());
   if (class_rti.IsSupertypeOf(obj_rti)) {
     *outcome = true;
     return true;