1; RUN: opt < %s -loop-rotate -loop-unswitch -disable-output
2
3define i32 @stringSearch_Clib(i32 %count) {
4entry:
5	br i1 false, label %bb36, label %bb44
6
7cond_true20:		; preds = %bb36
8	%tmp33 = add i32 0, 0		; <i32> [#uses=1]
9	br label %bb36
10
11bb36:		; preds = %cond_true20, %entry
12	%c.2 = phi i32 [ %tmp33, %cond_true20 ], [ 0, %entry ]		; <i32> [#uses=1]
13	br i1 false, label %cond_true20, label %bb41
14
15bb41:		; preds = %bb36
16	%c.2.lcssa = phi i32 [ %c.2, %bb36 ]		; <i32> [#uses=0]
17	ret i32 0
18
19bb44:		; preds = %entry
20	ret i32 0
21}
22