3 files changed, 5 insertions, 2 deletions
diff --git a/src/passes/LowerCase.cpp b/src/passes/LowerCase.cpp
index f890de411..c0ab8d235 100644
--- a/src/passes/LowerCase.cpp
+++ b/src/passes/LowerCase.cpp
@@ -84,11 +84,13 @@ struct LowerCase : public WalkerPass<WasmWalker<LowerCase, void>> {
     if (curr->cases.size() == 0) return;
     auto top = allocator->alloc<Block>();
     top->list.push_back(curr);
+    top->finalize();
     for (auto& c : curr->cases) {
       top->name = c.name;
       auto next = allocator->alloc<Block>();
       next->list.push_back(top);
       next->list.push_back(c.body);
+      next->finalize();
       top = next;
     }
     curr->cases.clear();
diff --git a/src/passes/LowerIfElse.cpp b/src/passes/LowerIfElse.cpp
index fa575d87d..922a294d2 100644
--- a/src/passes/LowerIfElse.cpp
+++ b/src/passes/LowerIfElse.cpp
@@ -49,7 +49,7 @@ struct LowerIfElse : public WalkerPass<WasmWalker<LowerIfElse, void>> {
       block->name = name;
       block->list.push_back(curr);
       block->list.push_back(curr->ifFalse);
-      block->type = curr->type;
+      block->finalize();
       curr->ifFalse = nullptr;
       auto break_ = allocator->alloc<Break>();
       break_->name = name;
diff --git a/src/passes/LowerInt64.cpp b/src/passes/LowerInt64.cpp
index 58e56cba6..7af7443e5 100644
--- a/src/passes/LowerInt64.cpp
+++ b/src/passes/LowerInt64.cpp
@@ -112,7 +112,7 @@ struct LowerInt64 : public Pass {
       ret->list.push_back(curr);
       ret->list.push_back(set);
       ret->list.push_back(low); // so the block returns the low bits
-      ret->type = i32;
+      ret->finalize();
       fixes[ret] = high;
       replaceCurrent(ret);
     }
@@ -132,6 +132,7 @@ struct LowerInt64 : public Pass {
       set->type = value->type;
       ret->list.push_back(set);
     }
+    ret->finalize();
     return ret;
   }