Re-seat header blocks when rewriting header -> merge block.

Otherwise, we might end up trying to create ladder blocks at merge blocks which are no longer correct.

1 files changed, 2 insertions, 0 deletions

diff --git a/node.hpp b/node.hpp
index 242891f..849386f 100644
--- a/node.hpp
+++ b/node.hpp
@@ -99,6 +99,8 @@ private:
 	template <typename Op>
 	void traverse_dominated_blocks_and_rewrite_branch(CFGNode *from, CFGNode *to, const Op &op);
 
+	void fixup_merge_info_after_branch_rewrite(CFGNode *from, CFGNode *to);
+
 	template <typename Op>
 	void walk_cfg_from(const Op &op) const;