1; RUN: opt < %s -loop-unswitch -enable-new-pm=0
2; RUN: opt < %s -loop-unswitch -enable-new-pm=0 -enable-mssa-loop-dependency=true -verify-memoryssa
3; PR8622
4@g_38 = external global i32, align 4
5
6define void @func_67(i32 %p_68.coerce) nounwind {
7entry:
8  br i1 true, label %for.end12, label %bb.nph
9
10bb.nph:                                           ; preds = %entry
11  %g_38.promoted = load i32, i32* @g_38
12  br label %for.body
13
14for.body:                                         ; preds = %for.cond, %bb.nph
15  %tobool.i = icmp eq i32 %p_68.coerce, 1
16  %xor4.i = xor i32 %p_68.coerce, 1
17  %call1 = select i1 %tobool.i, i32 0, i32 %xor4.i
18  br label %for.cond
19
20for.cond:                                         ; preds = %for.body
21  br i1 true, label %for.cond.for.end12_crit_edge, label %for.body
22
23for.cond.for.end12_crit_edge:                     ; preds = %for.cond
24  store i32 %call1, i32* @g_38
25  br label %for.end12
26
27for.end12:                                        ; preds = %for.cond.for.end12_crit_edge, %entry
28  ret void
29}
30