Merge pull request #334 from WebAssembly/opts2

More optimizations

1 files changed, 1 insertions, 1 deletions

diff --git a/src/passes/MergeBlocks.cpp b/src/passes/MergeBlocks.cpp
index ab210123c..578d4fc45 100644
--- a/src/passes/MergeBlocks.cpp
+++ b/src/passes/MergeBlocks.cpp
@@ -29,7 +29,7 @@ struct MergeBlocks : public WalkerPass<PostWalker<MergeBlocks>> {
     while (more) {
       more = false;
       for (size_t i = 0; i < curr->list.size(); i++) {
-        Block* child = curr->list[i]->dyn_cast<Block>();
+        Block* child = curr->list[i]->dynCast<Block>();
         if (!child) continue;
         if (child->name.is()) continue; // named blocks can have breaks to them (and certainly do, if we ran RemoveUnusedNames and RemoveUnusedBrs)
         ExpressionList merged;