1; RUN: opt -basic-aa %loadPolly -polly-scops -analyze < %s | FileCheck %s
2;
3; CHECK: Stmt_for_body
4; CHECK: Reduction Type: *
5; CHECK: MemRef_sum
6; CHECK: Reduction Type: *
7; CHECK: MemRef_sum
8; CHECK: Stmt_for_body3
9; CHECK: Reduction Type: NONE
10; CHECK: MemRef_A
11; CHECK: Reduction Type: +
12; CHECK: MemRef_sum
13; CHECK: Reduction Type: +
14; CHECK: MemRef_sum
15; CHECK: Stmt_for_end
16; CHECK: Reduction Type: *
17; CHECK: MemRef_sum
18; CHECK: Reduction Type: *
19; CHECK: MemRef_sum
20;
21; void f(int *restrict A, int *restrict sum) {
22;   int i, j;
23;   for (i = 0; i < 100; i++) {
24;     *sum *= 7;
25;     for (j = 0; j < 100; j++) {
26;       *sum += A[i + j];
27;     }
28;     *sum *= 5;
29;   }
30; }
31target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
32
33define void @f(i32* noalias %A, i32* noalias %sum) {
34entry:
35  br label %for.cond
36
37for.cond:                                         ; preds = %for.inc6, %entry
38  %i.0 = phi i32 [ 0, %entry ], [ %inc7, %for.inc6 ]
39  %exitcond1 = icmp ne i32 %i.0, 100
40  br i1 %exitcond1, label %for.body, label %for.end8
41
42for.body:                                         ; preds = %for.cond
43  %tmp = load i32, i32* %sum, align 4
44  %mul = mul nsw i32 %tmp, 7
45  store i32 %mul, i32* %sum, align 4
46  br label %for.cond1
47
48for.cond1:                                        ; preds = %for.inc, %for.body
49  %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
50  %exitcond = icmp ne i32 %j.0, 100
51  br i1 %exitcond, label %for.body3, label %for.end
52
53for.body3:                                        ; preds = %for.cond1
54  %add = add nsw i32 %i.0, %j.0
55  %arrayidx = getelementptr inbounds i32, i32* %A, i32 %add
56  %tmp2 = load i32, i32* %arrayidx, align 4
57  %tmp3 = load i32, i32* %sum, align 4
58  %add4 = add nsw i32 %tmp3, %tmp2
59  store i32 %add4, i32* %sum, align 4
60  br label %for.inc
61
62for.inc:                                          ; preds = %for.body3
63  %inc = add nsw i32 %j.0, 1
64  br label %for.cond1
65
66for.end:                                          ; preds = %for.cond1
67  %tmp4 = load i32, i32* %sum, align 4
68  %mul5 = mul nsw i32 %tmp4, 5
69  store i32 %mul5, i32* %sum, align 4
70  br label %for.inc6
71
72for.inc6:                                         ; preds = %for.end
73  %inc7 = add nsw i32 %i.0, 1
74  br label %for.cond
75
76for.end8:                                         ; preds = %for.cond
77  ret void
78}
79