fix blockifyMerge logic - it needs to not skip code in the block we merge to. since that's a fairly specific functionality needed in removeUnusedBrs, move it to there

1 files changed, 0 insertions, 22 deletions

diff --git a/src/wasm-builder.h b/src/wasm-builder.h
index 41aaf6766..f702342d2 100644
--- a/src/wasm-builder.h
+++ b/src/wasm-builder.h
@@ -315,28 +315,6 @@ public:
     return block;
   }
 
-  // ensures the first node is a block, if it isn't already, and merges in the second,
-  // either as a single element or, if a block, by appending to the first block
-  Block* blockifyMerge(Expression* any, Expression* append) {
-    Block* block = nullptr;
-    if (any) block = any->dynCast<Block>();
-    if (!block) {
-      block = makeBlock(any);
-    } else {
-      assert(!isConcreteWasmType(block->type));
-    }
-    auto* other = append->dynCast<Block>();
-    if (!other) {
-      block->list.push_back(append);
-    } else {
-      for (auto* item : other->list) {
-        block->list.push_back(item);
-      }
-    }
-    block->finalize();
-    return block;
-  }
-
   // a helper for the common pattern of a sequence of two expressions. Similar to
   // blockify, but does *not* reuse a block if the first is one.
   Block* makeSequence(Expression* left, Expression* right) {