1; RUN: opt %loadPolly -polly-stmt-granularity=bb -polly-scops -analyze < %s | FileCheck %s
2;
3;    void g();
4;    int f(int *A) {
5;      int a0 = 0, a1 = 0, a2 = 0;
6;      for (int i = 0; i < 1000; i++) {
7;        a0 = 2 * i;
8;        // split
9;        A[0] = i;
10;        a1 = 2 * i;
11;        // split
12;        a2 = 2 * i;
13;      }
14;      g();
15;      return a1 + a2;
16;    }
17;
18; CHECK:      Stmt_bb1
19; CHECK:            MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 1]
20; CHECK:                { Stmt_bb1[i0] -> MemRef_a_0[] };
21; CHECK:      Stmt_bb2
22; CHECK:            MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 1]
23; CHECK:                { Stmt_bb2[i0] -> MemRef_a_1[] };
24; CHECK:      Stmt_bb3
25; CHECK:            MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 1]
26; CHECK:                { Stmt_bb3[i0] -> MemRef_a_2[] };
27
28target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
29
30define i32 @f(i32* %A) {
31bb:
32  br label %bb1
33
34bb1:                                              ; preds = %bb3, %bb
35  %i.0 = phi i32 [ 0, %bb ], [ %tmp4, %bb3 ]
36  %a.0 = mul i32 %i.0, 2
37  br label %bb2
38
39bb2:                                              ; preds = %bb1
40  %a.1 = mul i32 %i.0, 2
41  store i32 %i.0, i32 *%A, align 4
42  br label %bb3
43
44bb3:                                              ; preds = %bb2
45  %tmp = shl nsw i32 %i.0, 1
46  %tmp4 = add nuw nsw i32 %i.0, 1
47  %a.2 = mul i32 %i.0, 2
48  %exitcond = icmp ne i32 %i.0, 1000
49  br i1 %exitcond, label %bb1, label %bb5
50
51bb5:                                              ; preds = %bb1
52  call void (...) @g() #2
53  %add = add i32 %a.0, %a.1
54  %add2 = add i32 %add, %a.2
55  ret i32 %add2
56}
57
58declare void @g(...) #1
59