1; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s
2;
3; Verify we do not crash when we synthezise code for the udiv in the SCoP.
4;
5; CHECK: polly.start
6;
7target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
8
9; Function Attrs: nounwind uwtable
10define void @RestartModel() #0 {
11entry:
12  br label %for.cond32.preheader
13
14for.cond32.preheader:                             ; preds = %entry, %for.body50.7
15  %i.13 = phi i32 [ 0, %entry ], [ %inc60, %for.body50.7 ]
16  %add = add i32 %i.13, 2
17  %div44 = udiv i32 undef, %add
18  %sub45 = sub i32 16384, %div44
19  %conv46 = trunc i32 %sub45 to i16
20  br label %for.body35
21
22for.body35:                                       ; preds = %for.cond32.preheader
23  br label %for.body50
24
25for.body50:                                       ; preds = %for.body35
26  br label %for.body50.1
27
28for.cond62:                                       ; preds = %for.body50.7
29  %conv46.lcssa = phi i16 [ %conv46, %for.body50.7 ]
30  store i16 %conv46.lcssa, i16* undef, align 2
31  br label %for.end83
32
33for.end83:                                        ; preds = %for.cond62
34  ret void
35
36for.body50.1:                                     ; preds = %for.body50
37  br label %for.body50.2
38
39for.body50.2:                                     ; preds = %for.body50.1
40  br label %for.body50.3
41
42for.body50.3:                                     ; preds = %for.body50.2
43  br label %for.body50.4
44
45for.body50.4:                                     ; preds = %for.body50.3
46  br label %for.body50.5
47
48for.body50.5:                                     ; preds = %for.body50.4
49  br label %for.body50.6
50
51for.body50.6:                                     ; preds = %for.body50.5
52  br label %for.body50.7
53
54for.body50.7:                                     ; preds = %for.body50.6
55  %inc60 = add i32 %i.13, 1
56  %cmp29 = icmp ult i32 %inc60, 128
57  br i1 %cmp29, label %for.cond32.preheader, label %for.cond62
58}
59