1 files changed, 5 insertions, 1 deletions
diff --git a/compiler/optimizing/instruction_simplifier.cc b/compiler/optimizing/instruction_simplifier.cc
index 3287a0a119..86a3ad98b4 100644
--- a/compiler/optimizing/instruction_simplifier.cc
+++ b/compiler/optimizing/instruction_simplifier.cc
@@ -216,7 +216,11 @@ static bool TypeCheckHasKnownOutcome(HLoadClass* klass, HInstruction* object, bo
   }
 
   ReferenceTypeInfo class_rti = klass->GetLoadedClassRTI();
-  DCHECK(class_rti.IsValid() && class_rti.IsExact());
+  if (!class_rti.IsValid()) {
+    // Happens when the loaded class is unresolved.
+    return false;
+  }
+  DCHECK(class_rti.IsExact());
   if (class_rti.IsSupertypeOf(obj_rti)) {
     *outcome = true;
     return true;