1 files changed, 4 insertions, 2 deletions
diff --git a/src/ir/block-utils.h b/src/ir/block-utils.h
index d3a4e0a64..f8224186f 100644
--- a/src/ir/block-utils.h
+++ b/src/ir/block-utils.h
@@ -37,8 +37,10 @@ simplifyToContents(Block* block, T* parent, bool allowTypeChange = false) {
       !BranchUtils::BranchSeeker::has(list[0], block->name)) {
     // just one element. try to replace the block
     auto* singleton = list[0];
-    auto sideEffects =
-      EffectAnalyzer(parent->getPassOptions(), singleton).hasSideEffects();
+    auto sideEffects = EffectAnalyzer(parent->getPassOptions(),
+                                      parent->getModule()->features,
+                                      singleton)
+                         .hasSideEffects();
     if (!sideEffects && !singleton->type.isConcrete()) {
       // no side effects, and singleton is not returning a value, so we can
       // throw away the block and its contents, basically