| ; RUN: opt < %s -loop-unroll -disable-output | |
| define i32 @main() { | |
| entry: | |
| br label %no_exit | |
| no_exit: ; preds = %no_exit, %entry | |
| %indvar = phi i32 [ 0, %entry ], [ %indvar.next, %no_exit ] ; <i32> [#uses=1] | |
| %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=2] | |
| %exitcond = icmp ne i32 %indvar.next, -2147483648 ; <i1> [#uses=1] | |
| br i1 %exitcond, label %no_exit, label %loopexit | |
| loopexit: ; preds = %no_exit | |
| ret i32 0 | |
| } | |