vporpo wrote: > And this crash goes away with https://github.com/llvm/llvm-project/commit/d14a600b1eb650f05fcd56a7b790e30f1f52e751 [SandboxIR] Implement BlockAddress (#107940) @mikaelholmen Just curious how did you run into that issue? https://github.com/llvm/llvm-project/pull/107431