1; RUN: opt %loadPolly -analyze -polly-detect -polly-codegen < %s | FileCheck %s
2;
3target 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-n8:16:32:64"
4
5define void @main(i64* %A, i64* %B) nounwind {
6entry:
7  br label %for.i
8
9for.i:
10  %indvar.i = phi i64 [ 0, %entry ], [ %indvar.next.i, %for.i.backedge ]
11  %indvar.next.i = add i64 %indvar.i, 1
12  %scevgep = getelementptr i64, i64* %A, i64 %indvar.i
13  store i64 %indvar.i, i64* %scevgep, align 4
14  br i1 true, label %for.j.preheader, label %for.j2
15
16for.j.preheader:
17  br label %for.j
18
19for.j:
20  %indvar.j = phi i64 [ %indvar.next.j, %for.j ], [ 0, %for.j.preheader ]
21  %indvar.next.j = add i64 %indvar.j, 1
22  %scevgep2 = getelementptr i64, i64* %B, i64 %indvar.j
23  store i64 %indvar.j, i64* %scevgep2, align 4
24  %exitcond.j = icmp eq i64 %indvar.next.j, 10
25  br i1 %exitcond.j, label %for.j2, label %for.j
26
27for.j2:
28  fence seq_cst
29  br label %for.i.backedge
30
31for.i.backedge:
32  %exitcond.i = icmp eq i64 %indvar.next.i, 2048
33  br i1 %exitcond.i, label %for.i, label %.end
34
35.end:
36  ret void
37}
38
39; CHECK: Valid Region for Scop: for.i => for.j2
40