| ; RUN: llc < %s -march=c | |
| ; This case was emitting code that looked like this: | |
| ; ... | |
| ; llvm_BB1: /* no statement here */ | |
| ; } | |
| ; | |
| ; Which the Sun C compiler rejected, so now we are sure to put a return | |
| ; instruction in there if the basic block is otherwise empty. | |
| ; | |
| define void @test() { | |
| br label %BB1 | |
| BB2: ; preds = %BB2 | |
| br label %BB2 | |
| BB1: ; preds = %0 | |
| ret void | |
| } | |