1; RUN: opt < %s -adce -disable-output 2 3define void @test() { 4entry: 5 br label %UnifiedReturnBlock 6 7UnifiedReturnBlock: ; preds = %invoke_catch.0, %entry 8 ret void 9 10invoke_catch.0: ; No predecessors! 11 br i1 false, label %UnifiedUnwindBlock, label %UnifiedReturnBlock 12 13UnifiedUnwindBlock: ; preds = %invoke_catch.0 14 unreachable 15} 16 17