1; RUN: opt -loop-instsimplify -loop-simplifycfg -licm -simple-loop-unswitch -enable-nontrivial-unswitch %s -disable-output
2; REQUIRES: asserts
3
4%0 = type { i24, i32, i32, i8 }
5
6@g_1077 = external dso_local local_unnamed_addr global [4 x [3 x [2 x { i8, i8, i8, i8, i8, i8, i8, i8, i32 }]]], align 4
7
8define void @func_22() {
9bb:
10  br label %bb13
11
12bb13:                                             ; preds = %bb38, %bb31, %bb
13  %i15 = load i32, i32* undef, align 4
14  %i16 = trunc i32 %i15 to i8
15  %i18 = load %0*, %0** undef, align 8
16  %i19 = icmp eq %0* %i18, null
17  br i1 %i19, label %bb31, label %safe_mod_func_uint8_t_u_u.exit
18
19bb31:                                             ; preds = %bb13
20  %i25 = load i8, i8* getelementptr inbounds ([4 x [3 x [2 x { i8, i8, i8, i8, i8, i8, i8, i8, i32 }]]], [4 x [3 x [2 x { i8, i8, i8, i8, i8, i8, i8, i8, i32 }]]]* @g_1077, i64 0, i64 2, i64 2, i64 1, i32 6), align 2
21  %i28 = or i8 %i25, %i16
22  store i8 %i28, i8* getelementptr inbounds ([4 x [3 x [2 x { i8, i8, i8, i8, i8, i8, i8, i8, i32 }]]], [4 x [3 x [2 x { i8, i8, i8, i8, i8, i8, i8, i8, i32 }]]]* @g_1077, i64 0, i64 2, i64 2, i64 1, i32 6), align 2
23  %i30 = icmp ne i8 %i28, 0
24  %i37.not = icmp eq i8 %i16, 0
25  %or.cond = or i1 %i37.not, %i30
26  br i1 %or.cond, label %bb13, label %bb38
27
28safe_mod_func_uint8_t_u_u.exit:                   ; preds = %bb13
29  br label %bb38
30
31bb38:                                             ; preds = %safe_mod_func_uint8_t_u_u.exit, %bb31
32  br label %bb13
33}
34