diff --git a/compiler/optimizing/code_generator_arm64.cc b/compiler/optimizing/code_generator_arm64.cc
index 115cee6..1d73734 100644
--- a/compiler/optimizing/code_generator_arm64.cc
+++ b/compiler/optimizing/code_generator_arm64.cc
@@ -751,10 +751,7 @@
                (instruction_->AsInvoke()->GetIntrinsic() == Intrinsics::kUnsafeGetObjectVolatile))
             << instruction_->AsInvoke()->GetIntrinsic();
         DCHECK_EQ(offset_, 0U);
-        DCHECK(index_.IsRegisterPair());
-        // UnsafeGet's offset location is a register pair, the low
-        // part contains the correct offset.
-        index = index_.ToLow();
+        DCHECK(index_.IsRegister());
       }
     }