[llvm] [BDCE] Eliminate unreachable blocks to prevent incorrect replacement (PR #194614)

[Antonio Frighetto via llvm-commits]

================
@@ -26,6 +27,7 @@
 #include "llvm/IR/PatternMatch.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
+#include "llvm/Transforms/Utils/BasicBlockUtils.h"
----------------
antoniofrighetto wrote:

Not needed anymore?

https://github.com/llvm/llvm-project/pull/194614