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1; RUN: opt %loadPolly -polly-ast -polly-ast-detect-parallel -analyze < %s | FileCheck %s
2;
3; The minimal dependence distance of the innermost loop should be 1 instead of 250.
4; CHECK:    #pragma minimal dependence distance: 1
5; CHECK:    for (int c0 = 0; c0 <= 499; c0 += 1)
6; CHECK:      #pragma minimal dependence distance: 1
7; CHECK:      for (int c1 = 0; c1 <= 998; c1 += 1) {
8; CHECK:        Stmt_bb9(c0, c1);
9; CHECK:        Stmt_bb9_b(c0, c1);
10;
11;    void foo (int *A, int *B) {
12;      for (int i=0; i < 500; i++) {
13;        for (int j=0; j < 1000; j++) {
14;          B[i] = B[i] + 1;
15;          A[j] += A[j % 250];
16;        }
17;      }
18;    }
19;
20target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
21
22define void @foo(i32* nocapture %arg, i32* nocapture %arg1) {
23bb:
24  br label %bb2
25
26bb2:                                              ; preds = %bb
27  br label %bb4
28
29bb3:                                              ; preds = %bb6
30  ret void
31
32bb4:                                              ; preds = %bb6, %bb2
33  %tmp = phi i32 [ 0, %bb2 ], [ %tmp7, %bb6 ]
34  %tmp5 = getelementptr inbounds i32, i32* %arg1, i32 %tmp
35  br label %bb9
36
37bb6:                                              ; preds = %bb9
38  %tmp7 = add nuw nsw i32 %tmp, 1
39  %tmp8 = icmp eq i32 %tmp7, 500
40  br i1 %tmp8, label %bb3, label %bb4
41
42bb9:                                              ; preds = %bb9, %bb4
43  %tmp10 = phi i32 [ 1, %bb4 ], [ %tmp19, %bb9 ]
44  %tmp11 = load i32, i32* %tmp5, align 4
45  %tmp12 = add nsw i32 %tmp11, 1
46  store i32 %tmp12, i32* %tmp5, align 4
47  %tmp13 = urem i32 %tmp10, 250
48  %tmp14 = getelementptr inbounds i32, i32* %arg, i32 %tmp13
49  %tmp15 = load i32, i32* %tmp14, align 4
50  %tmp16 = getelementptr inbounds i32, i32* %arg, i32 %tmp10
51  %tmp17 = load i32, i32* %tmp16, align 4
52  %tmp18 = add nsw i32 %tmp17, %tmp15
53  store i32 %tmp18, i32* %tmp16, align 4
54  %tmp19 = add nuw nsw i32 %tmp10, 1
55  %tmp20 = icmp eq i32 %tmp19, 1000
56  br i1 %tmp20, label %bb6, label %bb9
57}
58