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1; RUN: opt %loadPolly -basic-aa -polly-scops -analyze < %s | FileCheck %s
2;
3; void f(int N, int * restrict sums, int * restrict escape) {
4;   int i, j;
5;   for (i = 0; i < 1024; i++) {
6;     for (j = 0; j < 1024; j++) {
7;       sums[i] += 5;
8;       escape[N - i + j] = sums[i];
9;     }
10;   }
11; }
12;
13; CHECK: Reduction Type: NONE
14; CHECK: sums
15; CHECK: Reduction Type: NONE
16; CHECK: sums
17; CHECK: Reduction Type: NONE
18; CHECK: escape
19target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
20
21define void @f(i32 %N, i32* noalias %sums, i32* noalias %escape) {
22entry:
23  br label %for.cond
24
25for.cond:                                         ; preds = %for.inc7, %entry
26  %i.0 = phi i32 [ 0, %entry ], [ %inc8, %for.inc7 ]
27  %exitcond1 = icmp ne i32 %i.0, 1024
28  br i1 %exitcond1, label %for.body, label %for.end9
29
30for.body:                                         ; preds = %for.cond
31  br label %for.cond1
32
33for.cond1:                                        ; preds = %for.inc, %for.body
34  %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
35  %exitcond = icmp ne i32 %j.0, 1024
36  br i1 %exitcond, label %for.body3, label %for.end
37
38for.body3:                                        ; preds = %for.cond1
39  %arrayidx = getelementptr inbounds i32, i32* %sums, i32 %i.0
40  %tmp = load i32, i32* %arrayidx, align 4
41  %add = add nsw i32 %tmp, 5
42  store i32 %add, i32* %arrayidx, align 4
43  %sub = sub nsw i32 %N, %i.0
44  %add5 = add nsw i32 %sub, %j.0
45  %arrayidx6 = getelementptr inbounds i32, i32* %escape, i32 %add5
46  store i32 %add, i32* %arrayidx6, align 4
47  br label %for.inc
48
49for.inc:                                          ; preds = %for.body3
50  %inc = add nsw i32 %j.0, 1
51  br label %for.cond1
52
53for.end:                                          ; preds = %for.cond1
54  br label %for.inc7
55
56for.inc7:                                         ; preds = %for.end
57  %inc8 = add nsw i32 %i.0, 1
58  br label %for.cond
59
60for.end9:                                         ; preds = %for.cond
61  ret void
62}
63