1; RUN: llc -march=hexagon -enable-aa-sched-mi -enable-pipeliner < %s
2; REQUIRES: asserts
3
4; Function Attrs: nounwind
5define void @f0() #0 {
6b0:
7  br i1 undef, label %b1, label %b2
8
9b1:                                               ; preds = %b0
10  unreachable
11
12b2:                                               ; preds = %b0
13  br i1 undef, label %b3, label %b4
14
15b3:                                               ; preds = %b2
16  unreachable
17
18b4:                                               ; preds = %b2
19  br i1 undef, label %b5, label %b6
20
21b5:                                               ; preds = %b4
22  unreachable
23
24b6:                                               ; preds = %b4
25  br label %b7
26
27b7:                                               ; preds = %b7, %b6
28  br i1 undef, label %b8, label %b7
29
30b8:                                               ; preds = %b7
31  br i1 undef, label %b15, label %b9
32
33b9:                                               ; preds = %b8
34  br label %b10
35
36b10:                                              ; preds = %b10, %b9
37  br i1 undef, label %b11, label %b10
38
39b11:                                              ; preds = %b10
40  br label %b12
41
42b12:                                              ; preds = %b12, %b11
43  br i1 undef, label %b13, label %b12
44
45b13:                                              ; preds = %b13, %b12
46  %v0 = phi i32 [ %v5, %b13 ], [ 0, %b12 ]
47  %v1 = getelementptr inbounds [11 x i32], [11 x i32]* undef, i32 0, i32 %v0
48  %v2 = load i32, i32* %v1, align 4
49  %v3 = add i32 %v2, 1
50  %v4 = lshr i32 %v3, 1
51  store i32 %v4, i32* %v1, align 4
52  store i32 0, i32* %v1, align 4
53  %v5 = add nsw i32 %v0, 1
54  %v6 = icmp eq i32 %v5, 11
55  br i1 %v6, label %b14, label %b13
56
57b14:                                              ; preds = %b13
58  br label %b15
59
60b15:                                              ; preds = %b14, %b8
61  ret void
62}
63
64attributes #0 = { nounwind "target-cpu"="hexagonv55" }
65