1 files changed, 3 insertions, 0 deletions
diff --git a/src/passes/ReReloop.cpp b/src/passes/ReReloop.cpp
index 8f83f8a8f..004e922ed 100644
--- a/src/passes/ReReloop.cpp
+++ b/src/passes/ReReloop.cpp
@@ -284,6 +284,9 @@ struct ReReloop final : public Pass {
       ReturnTask::handle(*this, ret);
     } else if (auto* un = curr->dynCast<Unreachable>()) {
       UnreachableTask::handle(*this, un);
+    } else if (curr->is<Try>() || curr->is<Throw>() || curr->is<Rethrow>() ||
+               curr->is<BrOnExn>()) {
+      Fatal() << "ReReloop does not support EH instructions yet";
     } else {
       // not control flow, so just a simple element
       getCurrBlock()->list.push_back(curr);