diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index d35ed1c..90c8f74 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -3047,6 +3047,7 @@
   HSuspendCheck* suspend_check = new (allocator_) HSuspendCheck(header->GetDexPc());
   new_header->AddInstruction(suspend_check);
   new_body->AddInstruction(new (allocator_) HGoto());
+  DCHECK(loop->GetSuspendCheck() != nullptr);
   suspend_check->CopyEnvironmentFromWithLoopPhiAdjustment(
       loop->GetSuspendCheck()->GetEnvironment(), header);