1; RUN: opt < %s -loop-unswitch
2; PR8622
3@g_38 = external global i32, align 4
4
5define void @func_67(i32 %p_68.coerce) nounwind {
6entry:
7  br i1 true, label %for.end12, label %bb.nph
8
9bb.nph:                                           ; preds = %entry
10  %g_38.promoted = load i32* @g_38
11  br label %for.body
12
13for.body:                                         ; preds = %for.cond, %bb.nph
14  %tobool.i = icmp eq i32 %p_68.coerce, 1
15  %xor4.i = xor i32 %p_68.coerce, 1
16  %call1 = select i1 %tobool.i, i32 0, i32 %xor4.i
17  br label %for.cond
18
19for.cond:                                         ; preds = %for.body
20  br i1 true, label %for.cond.for.end12_crit_edge, label %for.body
21
22for.cond.for.end12_crit_edge:                     ; preds = %for.cond
23  store i32 %call1, i32* @g_38
24  br label %for.end12
25
26for.end12:                                        ; preds = %for.cond.for.end12_crit_edge, %entry
27  ret void
28}
29