1; RUN: opt %loadPolly -polly-detect -disable-output < %s
2target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
3
4define void @f(i64* %A, i64 %N, i64 %M) nounwind {
5entry:
6  fence seq_cst
7  br label %for.i
8
9for.i:
10  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i ]
11  %scevgep = getelementptr i64, i64* %A, i64 %indvar
12  store i64 %indvar, i64* %scevgep
13  %indvar.next = add nsw i64 %indvar, 1
14  %exitcond = icmp eq i64 %indvar.next, %N
15  br i1 %exitcond, label %next, label %for.i
16
17next:
18  fence seq_cst
19  br label %for.j
20
21for.j:
22  %indvar.j = phi i64 [ %indvar, %next ], [ %indvar.j.next, %for.j ]
23  %scevgep.j = getelementptr i64, i64* %A, i64 %indvar.j
24  store i64 %indvar.j, i64* %scevgep.j
25  fence seq_cst
26  %indvar.j.next = add nsw i64 %indvar.j, 1
27  %exitcond.j = icmp eq i64 %indvar.j.next, %M
28  br i1 %exitcond.j, label %return, label %for.j
29
30return:
31  fence seq_cst
32  ret void
33}
34