1; RUN: opt %loadNPMPolly -polly-process-unprofitable '-passes=print<polly-function-scops>' -disable-output < %s
2;
3; This test contains a infinite loop (bb13) and crashed the domain generation
4; at some point. Just verify it does not anymore.
5;
6target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
7
8define void @hoge() #0 {
9bb:
10  %tmp5 = alloca [11 x [101 x i32]], align 16
11  br i1 false, label %bb24, label %bb6
12
13bb6:                                              ; preds = %bb
14  br label %bb8
15
16bb7:                                              ; preds = %bb23
17  unreachable
18
19bb8:                                              ; preds = %bb23, %bb6
20  br label %bb10
21
22bb10:                                             ; preds = %bb8
23  %tmp = load i32, ptr %tmp5, align 4
24  br i1 false, label %bb23, label %bb11
25
26bb11:                                             ; preds = %bb10
27  %tmp12 = load i32, ptr %tmp5, align 4
28  br label %bb13
29
30bb13:                                             ; preds = %bb13, %bb11
31  %tmp14 = phi i32 [ %tmp12, %bb11 ], [ %tmp19, %bb13 ]
32  %tmp15 = add nsw i32 %tmp14, 1
33  %tmp16 = sext i32 %tmp15 to i64
34  %tmp17 = getelementptr inbounds [11 x [101 x i32]], ptr %tmp5, i64 0, i64 0, i64 %tmp16
35  %tmp18 = load i32, ptr %tmp17, align 4
36  %tmp19 = add nsw i32 %tmp14, -1
37  %tmp20 = load i32, ptr %tmp5, align 4
38  %tmp21 = sext i32 %tmp20 to i64
39  %tmp22 = icmp slt i64 0, %tmp21
40  br label %bb13
41
42bb23:                                             ; preds = %bb10
43  br i1 undef, label %bb8, label %bb7
44
45bb24:                                             ; preds = %bb
46  ret void
47}
48
49define void @hoge2() #0 {
50bb:
51  %tmp5 = alloca [11 x [101 x i32]], align 16
52  br i1 false, label %bb24, label %bb6
53
54bb6:                                              ; preds = %bb
55  br label %bb8
56
57bb7:                                              ; preds = %bb23
58  unreachable
59
60bb8:                                              ; preds = %bb23, %bb6
61  br label %bb10
62
63bb10:                                             ; preds = %bb8
64  %tmp = load i32, ptr %tmp5, align 4
65  br i1 false, label %bb23, label %bb11
66
67bb11:                                             ; preds = %bb10
68  %tmp12 = load i32, ptr %tmp5, align 4
69  br label %bb13
70
71bb13:                                             ; preds = %bb13, %bb11
72  %tmp14 = phi i32 [ %tmp12, %bb11 ], [ %tmp19, %bb13.split ]
73  %tmp15 = add nsw i32 %tmp14, 1
74  %tmp16 = sext i32 %tmp15 to i64
75  %tmp17 = getelementptr inbounds [11 x [101 x i32]], ptr %tmp5, i64 0, i64 0, i64 %tmp16
76  %tmp18 = load i32, ptr %tmp17, align 4
77  br label %bb13.split
78
79bb13.split:
80  %tmp19 = add nsw i32 %tmp14, -1
81  %tmp20 = load i32, ptr %tmp5, align 4
82  %tmp21 = sext i32 %tmp20 to i64
83  %tmp22 = icmp slt i64 0, %tmp21
84  br label %bb13
85
86bb23:                                             ; preds = %bb10
87  br i1 undef, label %bb8, label %bb7
88
89bb24:                                             ; preds = %bb
90  ret void
91}
92