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 - i + j] = sums[i];
13 ; CHECK: Reduction Type: NONE
15 ; CHECK: Reduction Type: NONE
17 ; CHECK: Reduction Type: NONE
19 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64"
21 define void @f(i32 %N, i32* noalias %sums, i32* noalias %escape) {
25 for.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
30 for.body: ; preds = %for.cond
33 for.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
38 for.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
49 for.inc: ; preds = %for.body3
50 %inc = add nsw i32 %j.0, 1
53 for.end: ; preds = %for.cond1
56 for.inc7: ; preds = %for.end
57 %inc8 = add nsw i32 %i.0, 1
60 for.end9: ; preds = %for.cond