| ; This testcase fails because preheader insertion is not updating exit node | |
| ; information for loops. | |
| ; RUN: llvm-as < %s | opt -licm | |
| define i32 @main(i32 %argc, i8** %argv) { | |
| bb0: | |
| br i1 false, label %bb7, label %bb5 | |
| bb5: ; preds = %bb5, %bb0 | |
| br i1 false, label %bb5, label %bb7 | |
| bb7: ; preds = %bb7, %bb5, %bb0 | |
| br i1 false, label %bb7, label %bb10 | |
| bb10: ; preds = %bb7 | |
| ret i32 0 | |
| } | |