1 ; RUN: opt %loadPolly -basicaa -polly-scops -analyze < %s | FileCheck %s
3 ; void f(int N, int * restrict sums, int * restrict escape) {
5 ; for (i = 0; i < 1024; i++) {
6 ; for (j = 0; j < 1024; j++) {
8 ; escape[N-j] = escape[i] + sums[i-1];
13 ; CHECK: Reduction Type: NONE
15 ; CHECK: Reduction Type: NONE
17 ; CHECK: Reduction Type: NONE
19 ; CHECK: Reduction Type: NONE
21 ; CHECK: Reduction Type: NONE
23 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
25 define void @f(i32 %N, i32* noalias %sums, i32* noalias %escape) {
29 for.cond: ; preds = %for.inc10, %entry
30 %i.0 = phi i32 [ 0, %entry ], [ %inc11, %for.inc10 ]
31 %exitcond1 = icmp ne i32 %i.0, 1024
32 br i1 %exitcond1, label %for.body, label %for.end12
34 for.body: ; preds = %for.cond
37 for.cond1: ; preds = %for.inc, %for.body
38 %j.0 = phi i32 [ 0, %for.body ], [ %inc, %for.inc ]
39 %exitcond = icmp ne i32 %j.0, 1024
40 br i1 %exitcond, label %for.body3, label %for.end
42 for.body3: ; preds = %for.cond1
43 %arrayidx = getelementptr inbounds i32, i32* %sums, i32 %i.0
44 %tmp = load i32, i32* %arrayidx, align 4
45 %add = add nsw i32 %tmp, 5
46 store i32 %add, i32* %arrayidx, align 4
47 %arrayidx4 = getelementptr inbounds i32, i32* %escape, i32 %i.0
48 %tmp2 = load i32, i32* %arrayidx4, align 4
49 %sub = add nsw i32 %i.0, -1
50 %arrayidx5 = getelementptr inbounds i32, i32* %sums, i32 %sub
51 %tmp3 = load i32, i32* %arrayidx5, align 4
52 %add6 = add nsw i32 %tmp2, %tmp3
53 %sub7 = sub nsw i32 %N, %i.0
54 %add8 = add nsw i32 %sub7, %j.0
55 %arrayidx9 = getelementptr inbounds i32, i32* %escape, i32 %add8
56 store i32 %add6, i32* %arrayidx9, align 4
59 for.inc: ; preds = %for.body3
60 %inc = add nsw i32 %j.0, 1
63 for.end: ; preds = %for.cond1
66 for.inc10: ; preds = %for.end
67 %inc11 = add nsw i32 %i.0, 1
70 for.end12: ; preds = %for.cond